4,4-Dichlorodiphenyl Sulfone

Name: 4,4-Dichlorodiphenyl Sulfone
Brand: Zemixal
SKU: ZX-024154

Reference StandardAvailable on request

Order 4,4-Dichlorodiphenyl Sulfone (CAS 80-07-9) online at Zemixal. Request a quote with price, lead time and documents.

Pack sizes

4,4-Dichlorodiphenyl Sulfone chemical structure

CAS number80-07-9

FormulaC₁₂H₈Cl₂O₂S

Molar mass287.2 g/mol

Physical formSolid

HS code38229090

InChIKeyGPAPPPVRLPGFEQ-UHFFFAOYSA-N

IUPAC name1-chloro-4-(4-chlorophenyl)sulfonylbenzene

About 4,4-Dichlorodiphenyl Sulfone

Analytical teams working on Dapsone use 4,4-Dichlorodiphenyl Sulfone as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 80-07-9, formula C12H8Cl2O2S and molar mass 287.2 g/mol. It is handled as a solid.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Handling and storage

Hazard communication follows GHS (Warning: H319 and H411). Our SDS lists exposure controls and first-aid measures.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Each lot travels with a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Dapsone

See every impurity, metabolite and related compound we list for this API.

Dapsone standards

Typical uses

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of 4,4-Dichlorodiphenyl Sulfone
Product name	4,4-Dichlorodiphenyl Sulfone
Catalogue number	ZX-024154
CAS number	80-07-9
IUPAC name	1-chloro-4-(4-chlorophenyl)sulfonylbenzene
Molecular formula	C₁₂H₈Cl₂O₂S
Molar mass	287.2 g/mol
Exact mass	285.9622
Grade	Reference Standard
Physical form	Solid
XLogP3	3.9
H-bond donors / acceptors	0 / 2
Topological polar surface area	42.5 Å²
HS code	38229090
InChIKey	GPAPPPVRLPGFEQ-UHFFFAOYSA-N
SMILES	C1=CC(=CC=C1S(=O)(=O)C2=CC=C(C=C2)Cl)Cl
PubChem CID	6625
Synonyms	Bis(4-chlorophenyl) sulfone, p,p'-Dichlorodiphenyl sulfone, Bis(p-chlorophenyl) sulfone, 4-Chlorophenyl sulfone, 1,1'-Sulfonylbis(4-chlorobenzene), Sulfone, bis(p-chlorophenyl), Di-p-chlorophenyl sulfone, p-Chlorophenyl sulfone, 4,4'-Dichlorodiphenyl sulphone

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

Irritant or harmful

Hazardous to the environment

Signal word Warning

H319Causes serious eye irritation
H411Toxic to aquatic life with long lasting effects

Precautionary statements P264 + P265, P273, P280, P305 + P351 + P338, P337 + P317, P391, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of 4,4-Dichlorodiphenyl Sulfone
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about 4,4-Dichlorodiphenyl Sulfone

Which CAS number identifies 4,4-Dichlorodiphenyl Sulfone?

4,4-Dichlorodiphenyl Sulfone is registered under CAS 80-07-9. You may also see it listed as Bis(4-chlorophenyl) sulfone, p,p'-Dichlorodiphenyl sulfone, Bis(p-chlorophenyl) sulfone. Our catalogue number for this item is ZX-024154.

What are the formula and molar mass of 4,4-Dichlorodiphenyl Sulfone?

For 4,4-Dichlorodiphenyl Sulfone, its formula is C12H8Cl2O2S and its molar mass is 287.2 g/mol. The systematic (IUPAC) name is 1-chloro-4-(4-chlorophenyl)sulfonylbenzene. InChIKey GPAPPPVRLPGFEQ-UHFFFAOYSA-N lets you match it in any structure database.

How is 4,4-Dichlorodiphenyl Sulfone used in pharmaceutical QC?

4,4-Dichlorodiphenyl Sulfone is a characterised reference material linked to Dapsone. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for 4,4-Dichlorodiphenyl Sulfone?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with 4,4-Dichlorodiphenyl Sulfone?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship 4,4-Dichlorodiphenyl Sulfone to my country?

Yes. Because 4,4-Dichlorodiphenyl Sulfone is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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