Diphenyl sulfone, 98%

Name: Diphenyl sulfone, 98%
Brand: Vaqora Chemicals
SKU: VQ-010859

About Diphenyl sulfone, 98%

Diphenyl sulfone (CAS 127-63-9) is an organosulfur compound offered by Vaqora Chemicals at a purity of 97%. With the molecular formula C12H10O2S, it has a molar mass of 218.27 g/mol. Its systematic (IUPAC) name is benzenesulfonylbenzene. Common synonyms include Phenyl sulfone and Sulfobenzide.

In its supplied form it is white powder or crystals or chunks. Literature values give a melting point of 123-129 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

It is commonly used for polymer and resin production and solvent and extraction work. Our customers for this product work in pharmaceutical manufacturing, academic and industrial research and polymers and plastics.

Available in 100 g, 500 g and 5 kg packs, Diphenyl sulfone is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Polymer & resin production
Solvent & extraction work

Industries

Specifications & identifiers

Chemical identifiers
Product name	Diphenyl sulfone, 98%
Catalogue No.	VQ-010859
CAS Number	127-63-9
IUPAC name	benzenesulfonylbenzene
Molecular formula	C₁₂H₁₀O₂S
Molecular weight	218.27 g/mol
Exact mass	218.0402
Purity / assay	97%
HSN code	29332990
InChIKey	KZTYYGOKRVBIMI-UHFFFAOYSA-N
SMILES	C1=CC=C(C=C1)S(=O)(=O)C2=CC=CC=C2
PubChem CID	31386

Physical properties
Physical form	Crystalline
Appearance	White powder or crystals or chunks
Melting point	123-129 °C
LogP (XLogP3)	2.4
H-bond donors / acceptors	0 / 2
TPSA	42.5 Å²
Synonyms	Phenyl sulfone, Sulfobenzide, Benzene, 1,1'-sulfonylbis-, Diphenyl sulphone, Phenyl sulphone, 1,1'-sulfonyldibenzene, Sulfone, diphenyl, 1,1'-Sulfonylbisbenzene, bis-(phenyl)-sulfone, 4-06-00-01490 (Beilstein Handbook Reference), 1,1'Sulfonylbisbenzene, Sulfonyldibenzene

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, 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 Diphenyl sulfone, 98%?

The CAS Registry Number of Diphenyl sulfone, 98% is 127-63-9. It is also known as Phenyl sulfone, Sulfobenzide, Benzene, 1,1'-sulfonylbis-.

What is the molecular formula and molecular weight of Diphenyl sulfone, 98%?

Diphenyl sulfone, 98% has the molecular formula C12H10O2S and a molecular weight of 218.27 g/mol. Its IUPAC name is benzenesulfonylbenzene.

Which grade and pack sizes of Diphenyl sulfone, 98% can I order?

We supply Diphenyl sulfone, 98% in (97%) grade, in 100 g, 500 g, 5 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Diphenyl sulfone, 98%?

Yes. Every lot of Diphenyl sulfone, 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 Diphenyl sulfone, 98% be shipped internationally?

Yes. Diphenyl sulfone, 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.