CAS Registry Number

CAS 80-09-1 — 4,4'-Sulfonyldiphenol (4,4'-Dihydroxydiphenylsulfone)

CAS 80-09-1 O2S(C6H4OH)2 MW 250.27

4,4'-Sulfonyldiphenol, also known as 4,4'-dihydroxydiphenylsulfone, is a key intermediate in the synthesis of high-performance polymers such as polyether sulfones and polyamide sulfones. It is used in the production of engineering thermoplastics with excellent thermal and chemical resistance. CAS: 80-09-1, Molecular Formula: C12H10O4S, Molecular Weight: 250.27 g/mol, Storage: Ambient, Signal Word: Danger. Molekula supplies 4,4'-Sulfonyldiphenol from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Also known as: 4,4'-Diphenoxydiphenylsulphone (ESE)

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Molekula products for CAS 80-09-1

4,4'-Sulfonyldiphenol (4,4'-Dihydroxydiphenylsulfone)

SKU 25725310

In stock Building Blocks

4,4'-Diphenoxydiphenylsulphone (ESE)

SKU 90028151

In stock

Molekula has supplied fine chemicals and biochemicals since 2000 from ISO 9001:2015 and ISO 14001:2015 certified facilities. Every dispatched batch is logged with a batch number and matched to a Certificate of Analysis, and Safety Data Sheets are available in five languages.