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VAQORACHEMICALS

Diphenyl sulfone, 98%

Synonyms: Phenyl sulfone · Sulfobenzide · Benzene, 1,1'-sulfonylbis- · Diphenyl sulphone

CAS No.127-63-9
FormulaC12H10O2S
Mol. weight218.27
Catalogue No.VQ-010859
Purity97%
HSN29332990

Diphenyl sulfone (CAS 127-63-9) – organosulfur compound, 97%. C12H10O2S, MW 218.27. Order from Vaqora Chemicals with COA and global delivery.

Pack sizesPrice on quotation · bulk available
100 g
500 g
5 kg
Bulk / custom pack · kg to MT
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Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

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 nameDiphenyl sulfone, 98%
Catalogue No.VQ-010859
CAS Number127-63-9
IUPAC namebenzenesulfonylbenzene
Molecular formulaC12H10O2S
Molecular weight218.27 g/mol
Exact mass218.0402
Purity / assay97%
HSN code29332990
InChIKeyKZTYYGOKRVBIMI-UHFFFAOYSA-N
SMILESC1=CC=C(C=C1)S(=O)(=O)C2=CC=CC=C2
PubChem CID31386
Physical properties
Physical formCrystalline
AppearanceWhite powder or crystals or chunks
Melting point123-129 °C
LogP (XLogP3)2.4
H-bond donors / acceptors0 / 2
TPSA42.5 Ų
SynonymsPhenyl 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)

GHS07 Harmful / irritant
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

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.

Enquire about Diphenyl sulfone, 98%

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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