{"id":10668,"date":"2026-03-10T23:38:09","date_gmt":"2026-03-10T23:38:09","guid":{"rendered":"https:\/\/longchangextracts.com\/acetanilide-cas-103-84-4-complete-guide-to-this-historical-pharmaceutical-intermediate-2\/"},"modified":"2026-03-10T23:38:09","modified_gmt":"2026-03-10T23:38:09","slug":"acetanilide-cas-103-84-4-complete-guide-to-this-historical-pharmaceutical-intermediate-2","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/da\/acetanilide-cas-103-84-4-complete-guide-to-this-historical-pharmaceutical-intermediate-2\/","title":{"rendered":"Acetanilid (CAS 103-84-4): En komplet guide til dette historiske farmaceutiske mellemprodukt"},"content":{"rendered":"<p>Acetanilid er en syntetisk organisk forbindelse med molekylformlen C\u2088H\u2089NO og CAS-nummer 103-84-4. Selvom det tidligere blev anvendt som l\u00e6gemiddel, bruges det i dag prim\u00e6rt som et vigtigt mellemprodukt i farmaceutisk syntese, fremstilling af farvestoffer og forarbejdning af gummi.<\/p>\n<h2>Hvad er acetanilid?<\/h2>\n<p>Acetanilid er en organisk forbindelse, der er afledt af anilin og eddikesyre. Det forekommer som farvel\u00f8se til hvide krystaller eller pulver med en karakteristisk lugt. Det blev oprindeligt indf\u00f8rt i medicinsk behandling i 1886 under handelsnavnet \u201cAntifebrin\u201d og var en af de tidligste syntetiske farmaceutiske forbindelser, der blev anvendt til behandling af feber og smerter.<\/p>\n<p>Opdagelsen af acetanilids terapeutiske egenskaber skete n\u00e6rmest ved et tilf\u00e6lde. I slutningen af det 19. \u00e5rhundrede blev det i Tyskland fejlagtigt anvendt som et middel mod indvoldsorm, og forskerne opdagede, at det effektivt s\u00e6nkede feberen. Dette heldige fund f\u00f8rte til, at det i mange \u00e5r blev udbredt anvendt som feberneds\u00e6ttende middel og smertestillende middel.<\/p>\n<h2>Historisk betydning: Forl\u00f8beren til paracetamol<\/h2>\n<p>Et af de mest fascinerende aspekter ved acetanilid er dets rolle i opdagelsen af paracetamol (acetaminophen). Efter flere \u00e5rtier med anvendelse fastslog forskere ved Yale University i 1948, at acetanilid metaboliseres i menneskekroppen til paracetamol, og at det er denne metabolit \u2013 ikke acetanilid i sig selv \u2013 der er ansvarlig for de smertestillende og feberneds\u00e6ttende virkninger.<\/p>\n<p>Denne opdagelse f\u00f8rte til udviklingen af paracetamol som et sikrere alternativ, der med tiden blev et af de mest udbredte l\u00e6gemidler p\u00e5 verdensplan. Acetanilids historiske betydning inden for medicinen kan ikke overvurderes, da det banede vejen for et af den moderne medicins mest uundv\u00e6rlige l\u00e6gemidler.<\/p>\n<h2>Hvad er fordelene og anvendelsesmulighederne?<\/h2>\n<h3>Farmaceutisk mellemprodukt<\/h3>\n<p>I dag ligger acetanilids st\u00f8rste v\u00e6rdi i dets anvendelse som et vigtigt mellemprodukt i fremstillingen af l\u00e6gemidler:<\/p>\n<ul>\n<li><strong>Produktion af sulfa-l\u00e6gemidler<\/strong>: Acetanilid anvendes til fremstilling af 4-acetamidobenzensulfonylchlorid, et vigtigt mellemprodukt i produktionen af sulfonamidantibiotika (sulfa-l\u00e6gemidler)<\/li>\n<li><strong>Syntese af penicillin<\/strong>: Det fungerer som en forl\u00f8ber i syntesen af penicillin og andre antibiotika<\/li>\n<li><strong>Andre l\u00e6gemidler<\/strong>: Anvendes til fremstilling af forskellige andre farmaceutiske forbindelser<\/li>\n<\/ul>\n<h3>Industrielle anvendelser<\/h3>\n<ul>\n<li><strong>Gummiindustrien<\/strong>: Anvendes til fremstilling af gummiacceleratorer<\/li>\n<li><strong>Farvestoffremstilling<\/strong>: Anvendes som mellemprodukt i syntesen af farvestoffer og pigmenter<\/li>\n<li><strong>Produktion af kamfer<\/strong>: Anvendes til syntese af kamfer<\/li>\n<li><strong>Polymeradditiv<\/strong>: Anvendes som tils\u00e6tningsstof i lakker, polymerer og til stabilisering af hydrogenperoxid<\/li>\n<\/ul>\n<h2>Sikkerheds- og lovgivningsm\u00e6ssige oplysninger<\/h2>\n<p>Selvom acetanilid tidligere blev anvendt som medicin, bruges det ikke l\u00e6ngere som l\u00e6gemiddel p\u00e5 grund af sikkerhedsm\u00e6ssige bekymringer. Forbindelsen er blevet sat i forbindelse med visse toksiske virkninger:<\/p>\n<ul>\n<li><strong>Methemoglobin\u00e6mi<\/strong>: Kan medf\u00f8re dannelse af methemoglobin, hvilket neds\u00e6tter blodets ilttransportkapacitet<\/li>\n<li><strong>H\u00e6molytisk an\u00e6mi<\/strong>: Is\u00e6r hos personer med en genetisk mangel p\u00e5 glukose-6-fosfatdehydrogenase i r\u00f8de blodlegemer<\/li>\n<li><strong>Virkninger p\u00e5 nyrerne<\/strong>: For h\u00f8je doser er blevet sat i forbindelse med nekrose af nyrepapillerne<\/li>\n<\/ul>\n<p>P\u00e5 grund af disse toksikologiske bet\u00e6nkeligheder er acetanilid nu reguleret som et industrikemikalie frem for et l\u00e6gemiddel. Det s\u00e6lges og anvendes prim\u00e6rt som et kemisk mellemprodukt til fremstillingsform\u00e5l.<\/p>\n<h2>Kemiske specifikationer<\/h2>\n<table border=\"1\">\n<tr>\n<td><strong>Ejendom<\/strong><\/td>\n<td><strong>V\u00e6rdi<\/strong><\/td>\n<\/tr>\n<tr>\n<td>CAS-nummer<\/td>\n<td>103-84-4<\/td>\n<\/tr>\n<tr>\n<td>Molekyl\u00e6r formel<\/td>\n<td>C8H9NO<\/td>\n<\/tr>\n<tr>\n<td>Molekylv\u00e6gt<\/td>\n<td>135,16 g\/mol<\/td>\n<\/tr>\n<tr>\n<td>Udseende<\/td>\n<td>Farvel\u00f8se til hvide krystaller eller pulver<\/td>\n<\/tr>\n<tr>\n<td>Smeltepunkt<\/td>\n<td>114\u2013116 \u00b0C<\/td>\n<\/tr>\n<tr>\n<td>Kogepunkt<\/td>\n<td>304 \u00b0C<\/td>\n<\/tr>\n<tr>\n<td>Opl\u00f8selighed<\/td>\n<td>Let opl\u00f8selig i vand, opl\u00f8selig i alkohol og \u00e6ter<\/td>\n<\/tr>\n<\/table>\n<h2>Ofte stillede sp\u00f8rgsm\u00e5l<\/h2>\n<h3>Bruges acetanilid stadig som l\u00e6gemiddel?<\/h3>\n<p>Nej, acetanilid anvendes ikke l\u00e6ngere som l\u00e6gemiddel p\u00e5 grund af dets toksiske bivirkninger. Det er dog stadig et vigtigt industrikemikalie, der anvendes i l\u00e6gemiddelsyntese.<\/p>\n<h3>Hvad er sammenh\u00e6ngen mellem acetanilid og paracetamol?<\/h3>\n<p>Acetanilid nedbrydes i menneskekroppen til paracetamol (acetaminophen). Det var netop denne opdagelse i 1948, der f\u00f8rte til udviklingen af paracetamol som et sikrere alternativ.<\/p>\n<h3>Hvilke produkter kan fremstilles af acetanilid?<\/h3>\n<p>Acetanilid anvendes prim\u00e6rt til fremstilling af 4-acetamidobenzenesulfonylchlorid, som er et vigtigt mellemprodukt i produktionen af sulfonamidantibiotika. Det anvendes desuden til fremstilling af farvestoffer, gummiacceleratorer og kamfer.<\/p>\n<h3>Er acetanilid sikkert at h\u00e5ndtere?<\/h3>\n<p>Acetanilid skal h\u00e5ndteres under overholdelse af de relevante sikkerhedsforanstaltninger, herunder brug af handsker og \u00f8jenbeskyttelse. Stoffet er beregnet til industriel brug af uddannet personale. Oplysningerne i sikkerhedsdatabladet (MSDS) skal genneml\u00e6ses inden h\u00e5ndtering.<\/p>\n<h2>Hvorfor v\u00e6lge vores acetanilid?<\/h2>\n<p>Vi leverer acetanilid (CAS 103-84-4) af h\u00f8j kvalitet til industrielle og forskningsm\u00e6ssige form\u00e5l. Vores produkt opfylder strenge kvalitetskrav og er velegnet til anvendelse som mellemprodukt i l\u00e6gemiddelindustrien, til fremstilling af farvestoffer og til forarbejdning af gummi.<\/p>\n<ul>\n<li>F\u00e5s i h\u00f8j renhedsgrad<\/li>\n<li>Ensartet kvalitet med p\u00e5lidelighed fra parti til parti<\/li>\n<li>Konkurrencedygtige priser ved stork\u00f8b<\/li>\n<li>Teknisk support og dokumentation til r\u00e5dighed<\/li>\n<li>P\u00e5lidelig forsyningsk\u00e6de, der sikrer konstant tilg\u00e6ngelighed<\/li>\n<\/ul>\n<p>Kontakt os i dag for at anmode om et tilbud eller f\u00e5 mere at vide om vores acetanilidprodukter til netop dine anvendelsesbehov.<\/p>\n<h2>Relaterede produkter<\/h2>\n<p>Se flere farmaceutiske mellemprodukter og API-produkter i vores katalog:<\/p>\n<ul>\n<li><a href=\"https:\/\/longchangextracts.com\/da\/produkt\/sulbactam\/\">Sulbactam<\/a> \u2013 Beta-laktam-antibiotikum<\/li>\n<li><a href=\"https:\/\/longchangextracts.com\/da\/produkt\/sulfadiazine-sodium\/\">Sulfadiazin-natrium<\/a> \u2013 Sulfonamid-antibiotikum<\/li>\n<li><a href=\"https:\/\/longchangextracts.com\/da\/produkt\/sulfanilamide\/\">Sulfanilamid<\/a> \u2013 Mellemprodukt til sulfa-l\u00e6gemidler<\/li>\n<li><a href=\"https:\/\/longchangextracts.com\/da\/produkt\/chloramphenicol\/\">Chloramphenicol<\/a> \u2013 Bredspektret antibiotikum<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Acetanilide is a synthetic organic compound with the molecular formula C8H9NO and CAS number 103-84-4. While it was once used as a medication, today it serves primarily as an important intermediate in pharmaceutical synthesis, dye manufacturing, and rubber processing. What is Acetanilide? Acetanilide is an organic compound derived from aniline and acetic acid. It appears [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Acetanilide (CAS 103-84-4): Complete Guide to This Historical Pharmaceutical Intermediate - 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\/da\/acetanilide-cas-103-84-4-complete-guide-to-this-historical-pharmaceutical-intermediate-2\/\" \/>\n<meta property=\"og:locale\" content=\"da_DK\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Acetanilide (CAS 103-84-4): Complete Guide to This Historical Pharmaceutical Intermediate - China Chemical Manufacturer\" \/>\n<meta property=\"og:description\" content=\"Acetanilide is a synthetic organic compound with the molecular formula C8H9NO and CAS number 103-84-4. 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