Pharmaceutical Intermediates

BISPHENOL A CYANATE ESTER CAS 1156-51-0

Review product identity and request current specifications, documentation, a sample review and a quotation for your requirements.

Longchang Chemical reviews each inquiry. Contact details are used only to respond to the request.

Product documentation CAS 1156-51-0 Request the current specification package

Buyer summary

Verified identity details

Identity fields are separated from historical commercial records. Confirm the current test method and acceptance criteria with the quotation.

CAS number
1156-51-0
Chemical name
BISPHENOL A CYANATE ESTER
Molecular formula
C17H14N2O2
Molecular weight
278.31

Technical information

Identity, specifications and application context

Legacy content may include historical source-record fields. Request the current specification, lot COA and SDS before making a purchasing decision.

Typical Properties

Item Specifications
Appearance White powder crystal
Assay ≥98.0%
Melting point 80-82℃
Water (WT%) ≤0.1%
Dielectric constant (1MHz) <3
Dielectric loss tangent (1MHz) <0.005
Glass transition temperature >260 ℃
Highest thermal decomposition temperature >450 ℃
Conclusion The results conforms with enterprise standards

 Usage

1. Used as medicine, pesticide intermediate.

2. Aromatic hydrocarbons; fine chemicals; organic bases; chemical linkages; pharmaceutical pesticide intermediates.

Packaging and Shipping

Delivery: with in 5-7 working days.

Storage

Store in a cool, ventilated warehouse.

Procurement

Current documents, sample review and quotation

Current specification

Provide the required grade, test method and acceptance criteria. Longchang will confirm what can be quoted for the reviewed material.

Storage and handling

Request the current specification and SDS for material-specific storage, transport and handling instructions.

Documents

Request the current document set. Availability and revision are confirmed for the quoted material.

Request documentation →

Procurement FAQ

Information for your inquiry

What information should I include in a request for quotation?

Include the product or CAS number, required specification or grade, quantity, destination country and documentation requirements.

Can I request COA, SDS or TDS documentation?

Yes. Request the current document set with the inquiry. Availability and revision are confirmed for the quoted material.

Can I request a sample before placing a bulk order?

Submit the application and target quantity. Sample availability, size and delivery terms are confirmed after review.

Request for quotation

Tell us what you need

Include the target specification, quantity and destination so the team can prepare a useful response.

Who should we address in our reply?
We will contact you through the email address you filled in.
Please include the country calling code.
Company or organization name.
Include the destination country and any additional questions.
Request a Quote

Breathing new life into chemistry.

Weifang Factory: Changyi Longchang Biochemical Co., Ltd., Shibu Development Zone, Changyi City, Weifang City, Shandong Province, China.

Jinan Office: Shandong Longchang Chemical Co., Ltd., Room 2411, Building 3, Aosheng Building, High-tech Zone, Jinan City, Shandong Province, China.

Contact us by phone or email.

Email: info@longchangchemical.com

Tel & WhatsApp: +86 132 5619 3735

Fill in the form and we will contact you as soon as possible.

en_USEnglish