Polyvinyl formal

聚乙烯醇缩甲醛

Also known as: FORMVAR(R), Vinylec K, Polyvinyl formal resins, Vinyl acetal polymers, formal, Formvar solution

Polyvinyl formal (CAS 63148-64-1) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C61H43N3 and a molecular weight of 818.036 g/mol. It is also known as FORMVAR(R), Vinylec K and Polyvinyl formal resins. Key properties include a melting point of -35°C (lit.), a boiling point of 82 - 84 °C at 1,013 百帕 (lit.), a density of 1.253 g/mL at 20 °C and a flash point of 16 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
63148-64-1
Jingsj CID
J-1375897-0
Molecular Formula
C61H43N3
Chinese Name
聚乙烯醇缩甲醛
Molecular Weight
818.036 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Melting Point-35°C (lit.)
Boiling Point82 - 84 °C at 1,013 百帕 (lit.)
Density1.253 g/mL at 20 °C
Flash Point16 °C

GHS Safety & Compliance

Flammable / Acute Toxicity / Health HazardSignal word: Danger

Frequently Asked Questions

What is the CAS number of Polyvinyl formal?

The CAS number of Polyvinyl formal is 63148-64-1.

What are the molecular formula and molecular weight of Polyvinyl formal?

Polyvinyl formal has molecular formula C61H43N3 and molecular weight 818.036 g/mol.

Is Polyvinyl formal hazardous?

Polyvinyl formal has GHS signal word Danger.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Polyvinyl formal (CAS 63148-64-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1375897-0 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.