4,4-Dihydroxy diphenyl sulphone, 98%

Name: 4,4-Dihydroxy diphenyl sulphone, 98%
Brand: Vaqora Chemicals
SKU: VQ-019000

About 4,4-Dihydroxy diphenyl sulphone, 98%

Vaqora Chemicals supplies 4,4-Dihydroxy diphenyl sulphone, a monomer registered under CAS number 80-09-1 with a typical assay of 98%. Its molecular formula is C12H10O4S and its molecular weight is 250.27 g/mol. Its systematic (IUPAC) name is 4-(4-hydroxyphenyl)sulfonylphenol. It is also known as 4-Hydroxyphenyl sulfone or Bis(4-hydroxyphenyl) sulfone.

The material typically appears as white to tan powder or crystals or chunks. Reported physical data include a melting point of 245-250 °C. Keep the container tightly sealed and store it in a cool, dry area. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

It is commonly used for polymerisation, crosslinking and curing, adhesives and coatings and corrosion inhibition. It is used across polymers and plastics and paints and coatings.

Standard pack sizes are 100 g, 500 g, 5 kg and 25 kg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Polymerisation
Crosslinking & curing
Adhesives & coatings
Corrosion inhibition

Industries

Specifications & identifiers

Chemical identifiers
Product name	4,4-Dihydroxy diphenyl sulphone, 98%
Catalogue No.	VQ-019000
CAS Number	80-09-1
IUPAC name	4-(4-hydroxyphenyl)sulfonylphenol
Molecular formula	C₁₂H₁₀O₄S
Molecular weight	250.27 g/mol
Exact mass	250.03
Purity / assay	98%
HSN code	2930909099
InChIKey	VPWNQTHUCYMVMZ-UHFFFAOYSA-N
SMILES	C1=CC(=CC=C1O)S(=O)(=O)C2=CC=C(C=C2)O
PubChem CID	6626

Physical properties
Physical form	Crystalline
Appearance	White to tan powder or crystals or chunks
Melting point	245-250 °C
LogP (XLogP3)	1.9
H-bond donors / acceptors	2 / 4
TPSA	83 Å²
Synonyms	4-Hydroxyphenyl sulfone, Bis(4-hydroxyphenyl) sulfone, Bisphenol S, 4,4′-Sulfonyldiphenol, 4,4'-Sulfonyldiphenol, Phenol, 4,4'-sulfonylbis-, 4,4'-Dihydroxydiphenyl sulfone, Bis(p-hydroxyphenyl) sulfone, Diphone C, Bis(4-hydroxyphenyl)sulfone, 1,1'-Sulfonylbis(4-hydroxybenzene), BPS 1

Safety & hazard information (GHS)

Health hazard

Signal word: Danger

Precautionary statements: P203, P280, P318, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of 4,4-Dihydroxy diphenyl sulphone, 98%?

The CAS Registry Number of 4,4-Dihydroxy diphenyl sulphone, 98% is 80-09-1. It is also known as 4-Hydroxyphenyl sulfone, Bis(4-hydroxyphenyl) sulfone, Bisphenol S.

What is the molecular formula and molecular weight of 4,4-Dihydroxy diphenyl sulphone, 98%?

4,4-Dihydroxy diphenyl sulphone, 98% has the molecular formula C12H10O4S and a molecular weight of 250.27 g/mol. Its IUPAC name is 4-(4-hydroxyphenyl)sulfonylphenol.

Which grade and pack sizes of 4,4-Dihydroxy diphenyl sulphone, 98% can I order?

We supply 4,4-Dihydroxy diphenyl sulphone, 98% in (98%) grade, in 100 g, 500 g, 5 kg, 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 4,4-Dihydroxy diphenyl sulphone, 98%?

Yes. Every lot of 4,4-Dihydroxy diphenyl sulphone, 98% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 4,4-Dihydroxy diphenyl sulphone, 98% be shipped internationally?

Yes. 4,4-Dihydroxy diphenyl sulphone, 98% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.