{"id":3456,"date":"2024-07-25T06:45:08","date_gmt":"2024-07-25T06:45:08","guid":{"rendered":"https:\/\/pharm.sinocurechem.com\/?p=3456"},"modified":"2024-07-25T06:45:08","modified_gmt":"2024-07-25T06:45:08","slug":"octadecanedioic-acid-properties-applications-synthesis-and-comparative-analysis","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/hu\/oktadecanedioinsav-tulajdonsagai-alkalmazasok-szintezis-es-osszehasonlito-elemzes\/","title":{"rendered":"Octadecanedioic Acid: Szintetiz\u00e1l\u00e1s \u00e9s \u00f6sszehasonl\u00edt\u00f3 elemz\u00e9s"},"content":{"rendered":"

1. <\/span>K\u00e9miai azonoss\u00e1g:<\/span><\/b><\/p>\n

N\u00e9v: Octadecanedioic sav<\/span><\/p>\n

CAS-sz\u00e1m: 871-70-5<\/span><\/p>\n

Molekul\u00e1ris k\u00e9plet: C18H34O4<\/span><\/p>\n

IUPAC n\u00e9v: AUPAC neve: Octadecanedioic acid: Octadecanedioic acid<\/span><\/p>\n

Egy\u00e9b elnevez\u00e9sek: 1,18-oktadekanad\u00edci\u00f3sav, C18-disav<\/span><\/p>\n

2.\u00a0<\/span>Fizikai \u00e9s k\u00e9miai tulajdons\u00e1gok: <\/span><\/b><\/b><\/p>\n

Megjelen\u00e9s: Feh\u00e9r krist\u00e1lyos szil\u00e1rd anyag<\/span><\/p>\n

Molekulat\u00f6meg: 314,46 g\/mol<\/span><\/p>\n

Olvad\u00e1spont: 123-124\u00b0C<\/span><\/p>\n

Forr\u00e1spont: 250\u00b0C (4 mmHg-n\u00e1l)<\/span><\/p>\n

Oldhat\u00f3s\u00e1g: V\u00edzben enyh\u00e9n old\u00f3dik, szerves old\u00f3szerekben old\u00f3dik.<\/span><\/p>\n

3.\u00a0<\/span>Alkalmaz\u00e1sok<\/span><\/b><\/b><\/p>\n

1)\u00a0<\/span>Polimer gy\u00e1rt\u00e1s<\/span><\/b><\/b><\/p>\n

A poliamidok \u00e9s a poli\u00e9szterek a polimerek k\u00e9t k\u00fcl\u00f6nb\u00f6z\u0151 oszt\u00e1lya, amelyeket k\u00fcl\u00f6nb\u00f6z\u0151 elj\u00e1r\u00e1sokkal \u00e1ll\u00edtanak el\u0151.<\/span><\/p>\n

Az ODDA egy olyan monomer, amelyet sz\u00e9les k\u00f6rben haszn\u00e1lnak nagy teljes\u00edtm\u00e9ny\u0171 poliamidok \u00e9s poli\u00e9szterek szint\u00e9zis\u00e9ben. Az ODDA alif\u00e1s l\u00e1nca fokozott rugalmass\u00e1got, rugalmass\u00e1got, valamint k\u00e9miai \u00e9s h\u0151\u00e1ll\u00f3s\u00e1got k\u00f6lcs\u00f6n\u00f6z a keletkez\u0151 polimereknek. A konkr\u00e9t alkalmaz\u00e1sok k\u00f6z\u00e9 tartoznak:<\/span><\/p>\n

M\u0171szaki m\u0171anyagok: Az anyagot az aut\u00f3iparban, az elektromos \u00e9s az elektronikai iparban haszn\u00e1lj\u00e1k olyan alkatr\u00e9szek gy\u00e1rt\u00e1s\u00e1ra, amelyeknek tart\u00f3ss\u00e1got \u00e9s magas h\u0151m\u00e9rs\u00e9klettel szembeni ellen\u00e1ll\u00f3k\u00e9pess\u00e9get kell mutatniuk.<\/span><\/p>\n

Rostok: Ezeket a polimereket a szil\u00e1rds\u00e1g \u00e9s a rugalmass\u00e1g kombin\u00e1ci\u00f3ja miatt haszn\u00e1lj\u00e1k a text\u00edli\u00e1k \u00e9s az ipari sz\u00f6vetek gy\u00e1rt\u00e1s\u00e1ban.<\/span><\/p>\n

Filmek: Ezeket az anyagokat csomagol\u00f3- \u00e9s speci\u00e1lis f\u00f3li\u00e1k gy\u00e1rt\u00e1s\u00e1n\u00e1l alkalmazz\u00e1k, ahol a tart\u00f3ss\u00e1g \u00e9s a barrier tulajdons\u00e1gok kiemelked\u0151 fontoss\u00e1g\u00faak.<\/span><\/p>\n

A teljes\u00edtm\u00e9ny el\u0151nyei a k\u00f6vetkez\u0151k:<\/span><\/p>\n

Az anyag rugalmass\u00e1got \u00e9s sz\u00edv\u00f3ss\u00e1got mutat. A megn\u00f6velt l\u00e1nchossz p\u00e9lda\u00e9rt\u00e9k\u0171 mechanikai tulajdons\u00e1gokkal ruh\u00e1zza fel az anyagot.<\/span><\/p>\n

K\u00e9miai ellen\u00e1ll\u00e1s: A fokozott old\u00f3szer- \u00e9s vegyszer\u00e1ll\u00f3s\u00e1g teszi ezeket a polimereket alkalmass\u00e1 a zord k\u00f6rnyezetben val\u00f3 haszn\u00e1latra.<\/span><\/p>\n

A h\u0151stabilit\u00e1s olyan tulajdons\u00e1g, amely lehet\u0151v\u00e9 teszi, hogy a polimerek magas h\u0151m\u00e9rs\u00e9kletnek ellen\u00e1lljanak an\u00e9lk\u00fcl, hogy k\u00e9miai \u00f6sszet\u00e9tel\u00fck vagy fizikai szerkezet\u00fck jelent\u0151sen megv\u00e1ltozna. Ezeknek az anyagoknak a fokozott h\u0151\u00e1ll\u00f3s\u00e1ga lehet\u0151v\u00e9 teszi a potenci\u00e1lis felhaszn\u00e1l\u00e1si ter\u00fcleteik b\u0151v\u00fcl\u00e9s\u00e9t.<\/span><\/p>\n

2)\u00a0<\/span>Ken\u0151anyagok \u00e9s zs\u00edrok<\/span><\/b><\/b><\/p>\n

Az ODDA be\u00e9p\u00edt\u00e9se a ken\u0151anyagok \u00e9s zs\u00edrok \u00f6sszet\u00e9tel\u00e9be d\u00f6nt\u0151 l\u00e9p\u00e9s a teljes\u00edtm\u00e9nyjellemz\u0151k jav\u00edt\u00e1s\u00e1ban.<\/span><\/p>\n

A h\u0151stabilit\u00e1s olyan tulajdons\u00e1g, amely lehet\u0151v\u00e9 teszi, hogy egy anyag magas h\u0151m\u00e9rs\u00e9kletnek ellen\u00e1lljon an\u00e9lk\u00fcl, hogy k\u00e9miai \u00f6sszet\u00e9tel\u00e9ben vagy fizikai \u00e1llapot\u00e1ban jelent\u0151s v\u00e1ltoz\u00e1sok k\u00f6vetkezn\u00e9nek be. Az ODDA be\u00e9p\u00edt\u00e9se a ken\u0151anyag-k\u00e9sz\u00edtm\u00e9nyekbe fokozza ezen anyagok h\u0151stabilit\u00e1s\u00e1t, \u00edgy alkalmass\u00e1 teszi \u0151ket a magas h\u0151m\u00e9rs\u00e9klet\u0171 alkalmaz\u00e1sokhoz.<\/span><\/p>\n

Viszkozit\u00e1si index: Hozz\u00e1j\u00e1rul a stabil viszkozit\u00e1shoz sz\u00e9les h\u0151m\u00e9rs\u00e9klet-tartom\u00e1nyban, biztos\u00edtva az egyenletes teljes\u00edtm\u00e9nyt.<\/span><\/p>\n

Kenhet\u0151s\u00e9g: A fokozott ken\u0151k\u00e9pess\u00e9g cs\u00f6kkenti a s\u00farl\u00f3d\u00e1st \u00e9s a kop\u00e1st, meghosszabb\u00edtva a mechanikus alkatr\u00e9szek \u00e9lettartam\u00e1t.<\/span><\/p>\n

3)\u00a0<\/span>Kozmetikumok \u00e9s test\u00e1pol\u00e1si term\u00e9kek<\/span><\/b><\/b><\/p>\n

Az ODDA-t a kozmetikai \u00e9s test\u00e1pol\u00e1si iparban megbecs\u00fclik l\u00e1gy\u00edt\u00f3 tulajdons\u00e1gai miatt.<\/span><\/p>\n

A hidrat\u00e1l\u00e1s folyamata elengedhetetlen az optim\u00e1lis b\u0151r eg\u00e9szs\u00e9g\u00e9nek fenntart\u00e1s\u00e1hoz. Seg\u00edti a b\u0151r nedvess\u00e9g\u00e9nek megtart\u00e1s\u00e1t, \u00edgy hat\u00e9kony \u00f6sszetev\u0151je a kr\u00e9mek \u00e9s test\u00e1pol\u00f3k k\u00e9sz\u00edt\u00e9s\u00e9nek.<\/span><\/p>\n

A l\u00e1gy\u00edt\u00f3 hat\u00e1s a k\u00f6vetkez\u0151kkel \u00e9rhet\u0151 el: A haj\u00e1pol\u00f3 term\u00e9kekben alkalmazz\u00e1k, hogy l\u00e1gys\u00e1got \u00e9s kondicion\u00e1l\u00f3 tulajdons\u00e1gokat k\u00f6lcs\u00f6n\u00f6zzenek a hajnak.<\/span><\/p>\n

A term\u00e9k stabilit\u00e1sa biztos\u00edtott. A k\u00e9sz\u00edtm\u00e9nyek stabilit\u00e1s\u00e1nak \u00e9s eltarthat\u00f3s\u00e1g\u00e1nak fokoz\u00e1s\u00e1ra szolg\u00e1l.<\/span><\/p>\n

A k\u00f6vetkez\u0151 term\u00e9kek \u00e1llnak rendelkez\u00e9sre:<\/span><\/p>\n

A b\u0151r\u00e1pol\u00e1s ter\u00fclet\u00e9n a hidrat\u00e1l\u00f3 kr\u00e9mek, az \u00f6reged\u00e9sg\u00e1tl\u00f3 kr\u00e9mek \u00e9s a f\u00e9nyv\u00e9d\u0151k azok k\u00f6z\u00e9 a term\u00e9kek k\u00f6z\u00e9 tartoznak, amelyek ezt az \u00f6sszetev\u0151t haszn\u00e1lj\u00e1k.<\/span><\/p>\n

A term\u00e9kv\u00e1laszt\u00e9kban a hajra sz\u00e1nt term\u00e9kek is megtal\u00e1lhat\u00f3k. Kondicion\u00e1l\u00f3k, hajmaszkok \u00e9s sz\u00e9rumok is kaphat\u00f3k.<\/span><\/p>\n

A Personal Care term\u00e9kcsal\u00e1d a k\u00f6vetkez\u0151ket tartalmazza: A term\u00e9kk\u00edn\u00e1lat test\u00e1pol\u00f3 kr\u00e9meket, test\u00e1pol\u00f3 kr\u00e9meket \u00e9s f\u00fcrd\u0151term\u00e9keket tartalmaz.<\/span><\/p>\n

4)\u00a0<\/span>Gy\u00f3gyszerek<\/span><\/b><\/b><\/p>\n

A gy\u00f3gyszeriparban vizsg\u00e1lj\u00e1k az ODDA-ban rejl\u0151 lehet\u0151s\u00e9geket a gy\u00f3gyszerhordoz\u00f3 rendszerekben.<\/span><\/p>\n

Fenntartott hat\u00f3anyag-lead\u00e1s\u00fa k\u00e9sz\u00edtm\u00e9nyek: Az ODDA biokompatibilit\u00e1sa \u00e9s biol\u00f3giai lebonthat\u00f3s\u00e1ga miatt megfelel\u0151 anyag a hat\u00f3anyagokat szab\u00e1lyozottan felszabad\u00edt\u00f3, tart\u00f3s hat\u00f3anyag-lead\u00e1s\u00fa k\u00e9sz\u00edtm\u00e9nyek kifejleszt\u00e9s\u00e9re.<\/span><\/p>\n

Droghordoz\u00f3k: A gy\u00f3gyszerhat\u00f3anyagok (API-k) hordoz\u00f3jak\u00e9nt alkalmazz\u00e1k azzal a c\u00e9llal, hogy n\u00f6velj\u00e9k stabilit\u00e1sukat \u00e9s biol\u00f3giai hozz\u00e1f\u00e9rhet\u0151s\u00e9g\u00fcket.<\/span><\/p>\n

Az ODDA lehets\u00e9ges alkalmaz\u00e1sai sz\u00e1mos \u00e9s sokr\u00e9t\u0171ek.<\/span><\/p>\n

Or\u00e1lis gy\u00f3gyszeradagol\u00e1s: Tablett\u00e1k \u00e9s kapszul\u00e1k ny\u00fajtott hat\u00f3anyag-lead\u00e1s\u00fa tulajdons\u00e1gokkal.<\/span><\/p>\n

Helyi formul\u00e1k: Helyileg alkalmazott k\u00e9sz\u00edtm\u00e9nyek, p\u00e9ld\u00e1ul kr\u00e9mek \u00e9s ken\u0151cs\u00f6k, a helyi kezel\u00e9sre szolg\u00e1lnak.<\/span><\/p>\n

Injekt\u00e1lhat\u00f3 k\u00e9sz\u00edtm\u00e9nyek: Biol\u00f3giailag leboml\u00f3 hordoz\u00f3k tart\u00f3s hat\u00f3anyag-lead\u00e1s\u00fa injekci\u00f3s k\u00e9sz\u00edtm\u00e9nyekhez.<\/span><\/p>\n

5)\u00a0<\/span>Korr\u00f3zi\u00f3g\u00e1tl\u00f3k<\/span><\/b><\/b><\/p>\n

Az ODDA-t korr\u00f3zi\u00f3g\u00e1tl\u00f3k\u00e9nt alkalmazz\u00e1k sz\u00e1mos ipari \u00e1gazatban, hogy megv\u00e9dje a f\u00e9mfel\u00fcleteket az oxid\u00e1ci\u00f3 k\u00e1ros hat\u00e1sait\u00f3l.<\/span><\/p>\n

F\u00e9mmegmunk\u00e1l\u00f3 folyad\u00e9kok: A szersz\u00e1mok \u00e9s a munkadarabok v\u00e9delme \u00e9rdek\u00e9ben adj\u00e1k a v\u00e1g\u00e1s, k\u00f6sz\u00f6r\u00fcl\u00e9s \u00e9s megmunk\u00e1l\u00e1s sor\u00e1n haszn\u00e1lt folyad\u00e9kokhoz.<\/span><\/p>\n

Bevonatok: A vegy\u00fclet fest\u00e9kekbe \u00e9s bevonatokba val\u00f3 be\u00e9p\u00edt\u00e9se a f\u00e9mszerkezetek korr\u00f3zi\u00f3j\u00e1nak megakad\u00e1lyoz\u00e1s\u00e1ra szolg\u00e1l.<\/span><\/p>\n

A term\u00e9k el\u0151nyei a teljes\u00edtm\u00e9ny szempontj\u00e1b\u00f3l a k\u00f6vetkez\u0151k:<\/span><\/p>\n

A term\u00e9k egyik legfontosabb el\u0151nye a v\u00e9delem biztos\u00edt\u00e1sa. V\u00e9d\u0151r\u00e9teget k\u00e9pez a f\u00e9mfel\u00fcleteken, g\u00e1tolva az oxid\u00e1ci\u00f3s \u00e9s korr\u00f3zi\u00f3s folyamatokat.<\/span><\/p>\n

A bevonat tart\u00f3ss\u00e1ga a k\u00f6vetkez\u0151 t\u00e9nyez\u0151kt\u0151l f\u00fcgg: A f\u00e9m alkatr\u00e9szek \u00e9s szerkezetek \u00e9lettartam\u00e1nak meghosszabb\u00edt\u00e1s\u00e1ra szolg\u00e1l.<\/span><\/p>\n

A term\u00e9k sz\u00e1mos ipar\u00e1gban haszn\u00e1lhat\u00f3.<\/span><\/p>\n

Az aut\u00f3iparban a j\u00e1rm\u0171alkatr\u00e9szek v\u00e9d\u0151bevonatokkal t\u00f6rt\u00e9n\u0151 ell\u00e1t\u00e1sa arra szolg\u00e1l, hogy megv\u00e9dje ezeket az alkatr\u00e9szeket a korr\u00f3zi\u00f3 \u00e9s az oxid\u00e1ci\u00f3 k\u00e1ros hat\u00e1sait\u00f3l.<\/span><\/p>\n

Az \u00e9p\u00edt\u0151iparban az ilyen bevonatok haszn\u00e1lata meghosszabb\u00edthatja a f\u00e9m alkatr\u00e9szek \u00e9s szerkezetek \u00e9lettartam\u00e1t. Korr\u00f3zi\u00f3\u00e1ll\u00f3 bevonatok \u00e9p\u00fcletek \u00e9s infrastrukt\u00fara sz\u00e1m\u00e1ra.<\/span><\/p>\n

Az olaj- \u00e9s g\u00e1zipar sz\u00e1mos alkatr\u00e9sz \u00e9s berendez\u00e9s v\u00e9d\u0151bevonat\u00e1t ig\u00e9nyli. A cs\u0151vezet\u00e9kek \u00e9s a f\u00far\u00f3berendez\u00e9sek v\u00e9delme kiemelked\u0151 fontoss\u00e1g\u00fa az olaj- \u00e9s g\u00e1ziparban.<\/span><\/p>\n

4.\u00a0<\/span>Szint\u00e9zis<\/span><\/b><\/b><\/p>\n

1)\u00a0<\/span>K\u00e9miai szint\u00e9zis:<\/span><\/b><\/b><\/p>\n

a) Az olajsav oxid\u00e1ci\u00f3ja:<\/span><\/b><\/b><\/p>\n

Al\u00e1t\u00e9t: Olajsav (cisz-9-oktadec\u00e9nsav)<\/span><\/p>\n

Folyamat:<\/span><\/p>\n

a.\u00a0<\/span>A kett\u0151s k\u00f6t\u00e9s epoxid\u00e1ci\u00f3ja hidrog\u00e9n-peroxid \u00e9s hangyasav seg\u00edts\u00e9g\u00e9vel.<\/span><\/p>\n

b.\u00a0<\/span>Az epoxid gy\u0171r\u0171nyit\u00e1sa egy vicin\u00e1lis diol k\u00e9pz\u0151d\u00e9s\u00e9hez.<\/span><\/p>\n

c.\u00a0<\/span>A diol oxidat\u00edv has\u00edt\u00e1sa perj\u00f3dsav vagy n\u00e1trium-perjod\u00e1t alkalmaz\u00e1s\u00e1val.<\/span><\/p>\n

Kataliz\u00e1torok: K\u00fcl\u00f6nb\u00f6z\u0151 \u00e1tmeneti f\u00e9mkataliz\u00e1torok haszn\u00e1lhat\u00f3k a szelektivit\u00e1s \u00e9s a hozam jav\u00edt\u00e1s\u00e1ra.<\/span><\/p>\n

El\u0151ny\u00f6k: J\u00f3l bev\u00e1lt elj\u00e1r\u00e1s, mind a bioalap\u00fa, mind a petrolk\u00e9miai olajsav felhaszn\u00e1lhat\u00f3.<\/span><\/p>\n

Kih\u00edv\u00e1sok: T\u00f6bb l\u00e9p\u00e9s, lehets\u00e9ges mell\u00e9khat\u00e1sok.<\/span><\/p>\n

b) Tel\u00edtetlen zs\u00edrsavak oxid\u00e1ci\u00f3ja:<\/span><\/b><\/b><\/p>\n

Hasonl\u00f3 az olajsav oxid\u00e1ci\u00f3hoz, de tel\u00edtetlen zs\u00edrsavak kever\u00e9k\u00e9t is felhaszn\u00e1lhatja.<\/span><\/p>\n

Gyakran sz\u00fcks\u00e9g van egy elv\u00e1laszt\u00e1si l\u00e9p\u00e9sre, hogy az oktadek\u00e1ndionsavat el lehessen k\u00fcl\u00f6n\u00edteni a t\u00f6bbi l\u00e1nchossz\u00fas\u00e1g\u00fa diaksavt\u00f3l.<\/span><\/p>\n

c) 1,17-oktadekadi\u00e9n karbonilez\u00e9se:<\/span><\/b><\/b><\/p>\n

Folyamat:<\/span><\/p>\n

a.\u00a0<\/span>1,17-oktadekadi\u00e9n szint\u00e9zise petrolk\u00e9miai alapanyagokb\u00f3l.<\/span><\/p>\n

b.\u00a0<\/span>Karbonilez\u00e9s sz\u00e9n-monoxid \u00e9s v\u00edz felhaszn\u00e1l\u00e1s\u00e1val kataliz\u00e1tor jelenl\u00e9t\u00e9ben.<\/span><\/p>\n

Kataliz\u00e1torok: \u00c1ltal\u00e1ban pall\u00e1diumalap\u00fa kataliz\u00e1torokat haszn\u00e1lnak.<\/span><\/p>\n

El\u0151ny\u00f6k: Nagy szelektivit\u00e1s \u00e9rhet\u0151 el.<\/span><\/p>\n

Kih\u00edv\u00e1sok: M\u00e9rgez\u0151 sz\u00e9n-monoxid haszn\u00e1lata.<\/span><\/p>\n

d) Elektrok\u00e9miai szint\u00e9zis:<\/span><\/b><\/b><\/p>\n

Az olajsav vagy m\u00e1s C18 zs\u00edrsavak an\u00f3dos oxid\u00e1ci\u00f3j\u00e1val j\u00e1r.<\/span><\/p>\n

A folyamat egy elektrok\u00e9miai cell\u00e1ban zajlik, megfelel\u0151 elektrolitokkal \u00e9s elektr\u00f3danyagokkal.<\/span><\/p>\n

El\u0151ny\u00f6k: Potenci\u00e1lisan k\u00f6rnyezetbar\u00e1tabb, mint a k\u00e9miai oxid\u00e1ci\u00f3s m\u00f3dszerek.<\/span><\/p>\n

Kih\u00edv\u00e1sok: Folyamatoptimaliz\u00e1l\u00e1s \u00e9s m\u00e9retn\u00f6vel\u00e9s.<\/span><\/p>\n

2)\u00a0<\/span>Z\u00f6ld k\u00e9miai megk\u00f6zel\u00edt\u00e9sek:<\/span><\/b><\/b><\/p>\n

a) Fotokatalitikus oxid\u00e1ci\u00f3:<\/span><\/b><\/b><\/p>\n

Napf\u00e9nyt vagy mesters\u00e9ges f\u00e9nyforr\u00e1sokat haszn\u00e1l megfelel\u0151 fotokataliz\u00e1torokkal.<\/span><\/p>\n

C\u00e9lja a szelekt\u00edv oxid\u00e1ci\u00f3 elv\u00e9gz\u00e9se enyhe k\u00f6r\u00fclm\u00e9nyek k\u00f6z\u00f6tt.<\/span><\/p>\n

A hossz\u00fa sz\u00e9nl\u00e1nc\u00fa diakovasavak, mint p\u00e9ld\u00e1ul az oktadecanedinsav, m\u00e9g nagyr\u00e9szt a kutat\u00e1si f\u00e1zisban vannak.<\/span><\/p>\n

b) Enzimatikus szint\u00e9zis:<\/span><\/b><\/b><\/p>\n

Izol\u00e1lt enzimeket vagy eg\u00e9sz sejtes biokataliz\u00e1torokat haszn\u00e1l a szelekt\u00edv oxid\u00e1ci\u00f3hoz.<\/span><\/p>\n

K\u00e9miai l\u00e9p\u00e9sekkel kombin\u00e1lhat\u00f3 kemo-enzimatikus folyamatokban.<\/span><\/p>\n

El\u0151ny\u00f6k: Nagy szelektivit\u00e1s, enyhe reakci\u00f3k\u00f6r\u00fclm\u00e9nyek.<\/span><\/p>\n

Kih\u00edv\u00e1sok: Enzimstabilit\u00e1s, kofaktor-regener\u00e1ci\u00f3, m\u00e9retn\u00f6vel\u00e9s.<\/span><\/p>\n

5.\u00a0<\/span>\u00d6sszehasonl\u00edt\u00e1s m\u00e1s dikarbonsavakkal<\/span><\/b><\/b><\/p>\n

1)\u00a0<\/span>Szerkezeti \u00f6sszehasonl\u00edt\u00e1s:<\/span><\/b><\/b><\/p>\n

Az oktadekanadionsav (C18H34O4) 18 sz\u00e9natomos hossz\u00fa sz\u00e9nl\u00e1nc\u00fa alif\u00e1s dikarbonsav.<\/span><\/p>\n

A r\u00f6videbb l\u00e1nc\u00fa di\u00e1ksavak k\u00f6z\u00e9 tartoznak:<\/span><\/p>\n

Szukcininsav (C4H6O4)<\/span><\/p>\n

Adipinsav (C6H10O4)<\/span><\/p>\n

Szuberinsav (C8H14O4)<\/span><\/p>\n

Szebacinsav (C10H18O4)<\/span><\/p>\n

Dodecanedioinsav (C12H22O4)<\/span><\/p>\n

A hosszabb l\u00e1nc\u00fa diakovasavak, mint p\u00e9ld\u00e1ul az eikoz\u00e1ndiolsav (C20H38O4) kev\u00e9sb\u00e9 gyakoriak.<\/span><\/p>\n

2)\u00a0<\/span>Fizikai tulajdons\u00e1gok:<\/span><\/b><\/b><\/p>\n

a) Olvad\u00e1spont:<\/span><\/p>\n

Oktadek\u00e1ndezinsav: 123-124\u00b0C<\/span><\/p>\n

\u00c1ltal\u00e1ban az olvad\u00e1spontok a l\u00e1nchosszal egy\u00fctt n\u0151nek a C10-C12-es l\u00e1ncokig, majd el\u00e9rik a plat\u00f3jukat vagy enyh\u00e9n cs\u00f6kkennek:<\/span><\/p>\n

Szukcininsav: 185\u00b0C<\/span><\/p>\n

Adipinsav: 152\u00b0C<\/span><\/p>\n

Szebacinsav: 134\u00b0C<\/span><\/p>\n

Dodek\u00e1ndiolsav: 128-129\u00b0C<\/span><\/p>\n

b) Oldhat\u00f3s\u00e1g:<\/span><\/p>\n

A v\u00edzold\u00e9konys\u00e1g a l\u00e1nc hossz\u00e1nak n\u00f6veked\u00e9s\u00e9vel cs\u00f6kken.<\/span><\/p>\n

Az oktadekanadionsav v\u00edzben csak kev\u00e9ss\u00e9 old\u00f3dik, de szerves old\u00f3szerekben jobban old\u00f3dik.<\/span><\/p>\n

A r\u00f6videbb l\u00e1nc\u00fa diakovasavak (pl. a borosty\u00e1nk\u0151sav, adipinsav) nagyobb v\u00edzold\u00e9konys\u00e1ggal rendelkeznek.<\/span><\/p>\n

c) Volatilit\u00e1s:<\/span><\/p>\n

A l\u00e1nc hossz\u00e1nak n\u00f6veked\u00e9s\u00e9vel cs\u00f6kken.<\/span><\/p>\n

Az oktadekanadionsav a r\u00f6videbb l\u00e1nc\u00fa diaksavakhoz k\u00e9pest kev\u00e9sb\u00e9 ill\u00e9kony.<\/span><\/p>\n

3)\u00a0<\/span>K\u00e9miai reakci\u00f3k\u00e9pess\u00e9g:<\/span><\/b><\/b><\/p>\n

Minden dikarbonsav k\u00e9pes a tipikus karbonsavreakci\u00f3kra (\u00e9szteres\u00edt\u00e9s, amid\u00e1l\u00e1s stb.).<\/span><\/p>\n

Hosszabb l\u00e1ncok, mint p\u00e9ld\u00e1ul az oktadekanadionsav:<\/span><\/p>\n

Cs\u00f6kkentett reakci\u00f3k\u00e9pess\u00e9ggel rendelkeznek a megn\u00f6vekedett szt\u00e9rikus akad\u00e1lyok miatt.<\/span><\/p>\n

Fokozott hidrofobicit\u00e1st mutatnak, ami hat\u00e1ssal van a reakci\u00f3k\u00f6rnyezetre \u00e9s a katal\u00edzisre.<\/span><\/p>\n

4)\u00a0<\/span>Polimer alkalmaz\u00e1sok:<\/span><\/b><\/b><\/p>\n

a) Poli\u00e9szterek:<\/span><\/p>\n

Az oktadekanadionsav poli\u00e9sztereket \u00e1ll\u00edt el\u0151:<\/span><\/p>\n

Alacsonyabb olvad\u00e1spontok<\/span><\/p>\n

Fokozott rugalmass\u00e1g<\/span><\/p>\n

Fokozott hidrof\u00f3bia<\/span><\/p>\n

A r\u00f6videbb l\u00e1nc\u00fa diasavak (pl. adipinsav) merevebb, jobban olvad\u00f3 poli\u00e9sztereket eredm\u00e9nyeznek.<\/span><\/p>\n

b) Poliamidok:<\/span><\/p>\n

Az oktadekanadionsav-alap\u00fa poliamidok:<\/span><\/p>\n

Alacsonyabb olvad\u00e1spontok<\/span><\/p>\n

Jav\u00edtott alacsony h\u0151m\u00e9rs\u00e9klet\u0171 \u00fct\u00e9s\u00e1ll\u00f3s\u00e1g<\/span><\/p>\n

Fokozott ellen\u00e1ll\u00e1s a nedvess\u00e9g felsz\u00edv\u00f3d\u00e1s\u00e1val szemben<\/span><\/p>\n

\u00d6sszehasonl\u00edtva a nejlon-6,6-tal (adipinsavb\u00f3l), amelynek magasabb a krist\u00e1lyoss\u00e1ga \u00e9s az olvad\u00e1spontja.<\/span><\/p>\n

5)\u00a0<\/span>Biol\u00f3giai lebonthat\u00f3s\u00e1g:<\/span><\/b><\/b><\/p>\n

\u00c1ltal\u00e1ban a biol\u00f3giai lebonthat\u00f3s\u00e1g a l\u00e1nc hossz\u00e1nak n\u00f6veked\u00e9s\u00e9vel cs\u00f6kken.<\/span><\/p>\n

Az oktadekanadionsav lassabban bomlik biol\u00f3giailag, mint a r\u00f6videbb l\u00e1nc\u00fa diaksavak.<\/span><\/p>\n

Ugyanakkor m\u00e9g mindig biol\u00f3giailag lebonthat\u00f3nak tekinthet\u0151, ellent\u00e9tben n\u00e9h\u00e1ny arom\u00e1s diaksavval.<\/span><\/p>\n

Ipari termel\u00e9s:<\/span><\/p>\n

A r\u00f6videbb l\u00e1nc\u00fa di\u00e1ksavakat (C4-C6) els\u0151sorban petrolk\u00e9miai \u00faton \u00e1ll\u00edtj\u00e1k el\u0151.<\/span><\/p>\n

A k\u00f6z\u00e9pl\u00e1nc\u00fa di\u00e1ksavak (C8-C12) el\u0151\u00e1ll\u00edt\u00e1si m\u00f3dszere egyar\u00e1nt l\u00e9tezik bioalap\u00fa \u00e9s petrolk\u00e9miai \u00faton.<\/span><\/p>\n

Az oktadekanadionsavat egyre gyakrabban \u00e1ll\u00edtj\u00e1k el\u0151 biotechnol\u00f3giai m\u00f3dszerekkel, ami megk\u00fcl\u00f6nb\u00f6zteti a r\u00f6videbb l\u00e1nc\u00fa t\u00e1rsait\u00f3l.<\/span><\/p>\n

\u00a0<\/span><\/p>","protected":false},"excerpt":{"rendered":"

1. Chemical Identity: Name: Octadecanedioic acid CAS Number: 871-70-5 Molecular Formula: C18H34O4 IUPAC Name: Octadecanedioic acid Other names: 1,18-Octadecanedioic acid, C18 diacid 2.\u00a0Physical and Chemical Properties: Appearance: White crystalline solid Molecular Weight: 314.46 g\/mol Melting Point: 123-124\u00b0C Boiling Point: 250\u00b0C (at 4 mmHg) Solubility: Slightly soluble in water, soluble in organic solvents 3.\u00a0Applications 1)\u00a0Polymer Production […]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[],"yoast_head":"\nOctadecanedioic Acid: Properties, Applications, Synthesis, and Comparative Analysis - China Chemical Manufacturer<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/longchangextracts.com\/hu\/oktadecanedioinsav-tulajdonsagai-alkalmazasok-szintezis-es-osszehasonlito-elemzes\/\" \/>\n<meta property=\"og:locale\" content=\"hu_HU\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Octadecanedioic Acid: Properties, Applications, Synthesis, and Comparative Analysis - China Chemical Manufacturer\" \/>\n<meta property=\"og:description\" content=\"1. Chemical Identity: Name: Octadecanedioic acid CAS Number: 871-70-5 Molecular Formula: C18H34O4 IUPAC Name: Octadecanedioic acid Other names: 1,18-Octadecanedioic acid, C18 diacid 2.\u00a0Physical and Chemical Properties: Appearance: White crystalline solid Molecular Weight: 314.46 g\/mol Melting Point: 123-124\u00b0C Boiling Point: 250\u00b0C (at 4 mmHg) Solubility: Slightly soluble in water, soluble in organic solvents 3.\u00a0Applications 1)\u00a0Polymer Production […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/longchangextracts.com\/hu\/oktadecanedioinsav-tulajdonsagai-alkalmazasok-szintezis-es-osszehasonlito-elemzes\/\" \/>\n<meta property=\"og:site_name\" content=\"China Chemical Manufacturer\" \/>\n<meta property=\"article:published_time\" content=\"2024-07-25T06:45:08+00:00\" \/>\n<meta name=\"author\" content=\"longcha9\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Szerz\u0151:\" \/>\n\t<meta name=\"twitter:data1\" content=\"longcha9\" \/>\n\t<meta name=\"twitter:label2\" content=\"Becs\u00fclt olvas\u00e1si id\u0151\" \/>\n\t<meta name=\"twitter:data2\" content=\"7 perc\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/longchangextracts.com\/octadecanedioic-acid-properties-applications-synthesis-and-comparative-analysis\/\",\"url\":\"https:\/\/longchangextracts.com\/octadecanedioic-acid-properties-applications-synthesis-and-comparative-analysis\/\",\"name\":\"Octadecanedioic Acid: Properties, Applications, Synthesis, and Comparative Analysis - China Chemical Manufacturer\",\"isPartOf\":{\"@id\":\"https:\/\/longchangextracts.com\/#website\"},\"datePublished\":\"2024-07-25T06:45:08+00:00\",\"dateModified\":\"2024-07-25T06:45:08+00:00\",\"author\":{\"@id\":\"https:\/\/longchangextracts.com\/#\/schema\/person\/80933ac6926ad63fea74ec33f8d04869\"},\"breadcrumb\":{\"@id\":\"https:\/\/longchangextracts.com\/octadecanedioic-acid-properties-applications-synthesis-and-comparative-analysis\/#breadcrumb\"},\"inLanguage\":\"hu\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/longchangextracts.com\/octadecanedioic-acid-properties-applications-synthesis-and-comparative-analysis\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/longchangextracts.com\/octadecanedioic-acid-properties-applications-synthesis-and-comparative-analysis\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/longchangextracts.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Octadecanedioic Acid: Properties, Applications, Synthesis, and Comparative Analysis\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/longchangextracts.com\/#website\",\"url\":\"https:\/\/longchangextracts.com\/\",\"name\":\"China Chemical Manufacturer\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/longchangextracts.com\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"hu\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/longchangextracts.com\/#\/schema\/person\/80933ac6926ad63fea74ec33f8d04869\",\"name\":\"longcha9\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"hu\",\"@id\":\"https:\/\/longchangextracts.com\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/c1e84ee0759373263198c58e8f338f80?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/c1e84ee0759373263198c58e8f338f80?s=96&d=mm&r=g\",\"caption\":\"longcha9\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Octadecanedioic Acid: K\u00edna Vegyi Gy\u00e1rt\u00f3: Tulajdons\u00e1gok, alkalmaz\u00e1sok, szint\u00e9zis \u00e9s \u00f6sszehasonl\u00edt\u00f3 elemz\u00e9s - K\u00edna Chemical Manufacturer","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/longchangextracts.com\/hu\/oktadecanedioinsav-tulajdonsagai-alkalmazasok-szintezis-es-osszehasonlito-elemzes\/","og_locale":"hu_HU","og_type":"article","og_title":"Octadecanedioic Acid: Properties, Applications, Synthesis, and Comparative Analysis - China Chemical Manufacturer","og_description":"1. Chemical Identity: Name: Octadecanedioic acid CAS Number: 871-70-5 Molecular Formula: C18H34O4 IUPAC Name: Octadecanedioic acid Other names: 1,18-Octadecanedioic acid, C18 diacid 2.\u00a0Physical and Chemical Properties: Appearance: White crystalline solid Molecular Weight: 314.46 g\/mol Melting Point: 123-124\u00b0C Boiling Point: 250\u00b0C (at 4 mmHg) Solubility: Slightly soluble in water, soluble in organic solvents 3.\u00a0Applications 1)\u00a0Polymer Production […]","og_url":"https:\/\/longchangextracts.com\/hu\/oktadecanedioinsav-tulajdonsagai-alkalmazasok-szintezis-es-osszehasonlito-elemzes\/","og_site_name":"China Chemical Manufacturer","article_published_time":"2024-07-25T06:45:08+00:00","author":"longcha9","twitter_card":"summary_large_image","twitter_misc":{"Szerz\u0151:":"longcha9","Becs\u00fclt olvas\u00e1si id\u0151":"7 perc"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/longchangextracts.com\/octadecanedioic-acid-properties-applications-synthesis-and-comparative-analysis\/","url":"https:\/\/longchangextracts.com\/octadecanedioic-acid-properties-applications-synthesis-and-comparative-analysis\/","name":"Octadecanedioic Acid: K\u00edna Vegyi Gy\u00e1rt\u00f3: Tulajdons\u00e1gok, alkalmaz\u00e1sok, szint\u00e9zis \u00e9s \u00f6sszehasonl\u00edt\u00f3 elemz\u00e9s - K\u00edna Chemical Manufacturer","isPartOf":{"@id":"https:\/\/longchangextracts.com\/#website"},"datePublished":"2024-07-25T06:45:08+00:00","dateModified":"2024-07-25T06:45:08+00:00","author":{"@id":"https:\/\/longchangextracts.com\/#\/schema\/person\/80933ac6926ad63fea74ec33f8d04869"},"breadcrumb":{"@id":"https:\/\/longchangextracts.com\/octadecanedioic-acid-properties-applications-synthesis-and-comparative-analysis\/#breadcrumb"},"inLanguage":"hu","potentialAction":[{"@type":"ReadAction","target":["https:\/\/longchangextracts.com\/octadecanedioic-acid-properties-applications-synthesis-and-comparative-analysis\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/longchangextracts.com\/octadecanedioic-acid-properties-applications-synthesis-and-comparative-analysis\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/longchangextracts.com\/"},{"@type":"ListItem","position":2,"name":"Octadecanedioic Acid: Properties, Applications, Synthesis, and Comparative Analysis"}]},{"@type":"WebSite","@id":"https:\/\/longchangextracts.com\/#website","url":"https:\/\/longchangextracts.com\/","name":"K\u00edna Vegyi Gy\u00e1rt\u00f3","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/longchangextracts.com\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"hu"},{"@type":"Person","@id":"https:\/\/longchangextracts.com\/#\/schema\/person\/80933ac6926ad63fea74ec33f8d04869","name":"longcha9","image":{"@type":"ImageObject","inLanguage":"hu","@id":"https:\/\/longchangextracts.com\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/c1e84ee0759373263198c58e8f338f80?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/c1e84ee0759373263198c58e8f338f80?s=96&d=mm&r=g","caption":"longcha9"}}]}},"_links":{"self":[{"href":"https:\/\/longchangextracts.com\/hu\/wp-json\/wp\/v2\/posts\/3456"}],"collection":[{"href":"https:\/\/longchangextracts.com\/hu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/longchangextracts.com\/hu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/longchangextracts.com\/hu\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/longchangextracts.com\/hu\/wp-json\/wp\/v2\/comments?post=3456"}],"version-history":[{"count":0,"href":"https:\/\/longchangextracts.com\/hu\/wp-json\/wp\/v2\/posts\/3456\/revisions"}],"wp:attachment":[{"href":"https:\/\/longchangextracts.com\/hu\/wp-json\/wp\/v2\/media?parent=3456"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/longchangextracts.com\/hu\/wp-json\/wp\/v2\/categories?post=3456"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/longchangextracts.com\/hu\/wp-json\/wp\/v2\/tags?post=3456"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}