Poly[oxy(phenylphosphinylidene)oxy-1,4-phenylenesulfonyl-1,4-phenylene]

聚苯基膦酸二苯砜酯

Also known as: PSPPP, Poly(1,4-phenylenesulfonyl-1,4-phenylene phenylphosphonate), Poly(bisphenol sulfone phenyl phosphonate), Phenylphosphonic dichloride-4,4'-sulfonyldiphenol copolymer, SRU, Phenylphosphonic dichloride-4,4'-sulfonyldiphenol polymer, SRU, Polyphenylphosphonicaciddiphenylsulfoneester, Polysulfonyl diphenylene Phenylphosphonate

Poly[oxy(phenylphosphinylidene)oxy-1,4-phenylenesulfonyl-1,4-phenylene] (CAS 35398-70-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. Its molecular formula is (C18H13O5PS)n. It is also known as PSPPP, Poly(1,4-phenylenesulfonyl-1,4-phenylene phenylphosphonate) and Poly(bisphenol sulfone phenyl phosphonate). Key property: a melting point of 150 - 180°C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

35398-70-0

Jingsj CID

J-1529621-6

Molecular Formula

(C₁₈H₁₃O₅PS)n

Chinese Name

聚苯基膦酸二苯砜酯

Category

Organic Acids

Last updated

8/21/2026