Styrene maleic anhydride copolymer

苯乙烯-马来酸酐无规共聚物

Also known as: Poly(styrene-co-maleic anhydride), partial methyl ester, Poly(styrene/maleic anhydride), Styrene/maleic anhydride copolymer, partial methyl ester, MFCD00134011, 2-Butenedioic acid (2Z)-, monomethyl ester, polymer with ethenylbenzene and 2,5-furandione

Styrene maleic anhydride copolymer (CAS 31959-78-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C17H16O7 and a molecular weight of 332.30500 g/mol. It is also known as Poly(styrene-co-maleic anhydride), partial methyl ester, Poly(styrene/maleic anhydride) and Styrene/maleic anhydride copolymer, partial methyl ester. Key properties include a boiling point of 250ºC at 760 mmHg, a density of 1.27 g/mL at 25ºC(lit.) and a flash point of 108.9ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

31959-78-1

Jingsj CID

J-867-1

Molecular Formula

C₁₇H₁₆O₇

Chinese Name

苯乙烯-马来酸酐无规共聚物

Molecular Weight

332.30500 g/mol

Category

Organic Acids

Last updated

8/21/2026