4,4'-Biphenyldisulfonyl chloride, extra pure

About 4,4'-Biphenyldisulfonyl chloride, extra pure

4,4'-Biphenyldisulfonyl chloride is an organosulfur compound in Extra Pure grade carrying the CAS registry number 3406-84-6. Formula C12H8Cl2O4S2, molecular weight 351.2 g/mol. Systematically, it is named 4-(4-chlorosulfonylphenyl)benzenesulfonyl chloride. Alternative names: [1,1'-Biphenyl]-4,4'-disulfonyl dichloride and p,p'-Diphenyldisulfonyl chloride.

Store in a tightly closed container in a cool, dry and well-ventilated place. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

Typical applications include organic synthesis and API synthesis. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 5 g and 25 g, and every batch ships with a Certificate of Analysis (COA) and we export worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request. Custom pack sizes, bulk quantities and specific analytical data can be arranged on request.

Typical applications

Organic synthesis
API synthesis

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	4,4'-Biphenyldisulfonyl chloride, extra pure
Catalogue No.	VQ-020189
CAS Number	3406-84-6
IUPAC name	4-(4-chlorosulfonylphenyl)benzenesulfonyl chloride
Molecular formula	C₁₂H₈Cl₂O₄S₂
Molecular weight	351.2 g/mol
Exact mass	349.9241
Grade	Extra Pure
InChIKey	OTFAWEIFBPUXOH-UHFFFAOYSA-N
SMILES	C1=CC(=CC=C1C2=CC=C(C=C2)S(=O)(=O)Cl)S(=O)(=O)Cl
PubChem CID	76950

Physical properties
Physical form	Other
LogP (XLogP3)	3.6
H-bond donors / acceptors	0 / 4
TPSA	85 Å²
Synonyms	[1,1'-Biphenyl]-4,4'-disulfonyl dichloride, p,p'-Diphenyldisulfonyl chloride, 4,4'-Biphenylylenedisulfonyl chloride, 4,4'-Bis(phenylsulphonyl) dichloride, (1,1'-Biphenyl)-4,4'-disulfonyl dichloride, biphenyl-4,4'-disulfonyl dichloride, 4,4'-Disulfonylchloride biphenyl, 4,4 inverted exclamation mark -Biphenyldisulfonyl chloride

Safety & hazard information (GHS)

Corrosive

Signal word: Danger

Hazard statements

H314Causes severe skin burns and eye damage

Precautionary statements: P260, P264, P280, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P321, P363, 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'-Biphenyldisulfonyl chloride, extra pure?

The CAS Registry Number of 4,4'-Biphenyldisulfonyl chloride, extra pure is 3406-84-6. It is also known as [1,1'-Biphenyl]-4,4'-disulfonyl dichloride, p,p'-Diphenyldisulfonyl chloride, 4,4'-Biphenylylenedisulfonyl chloride.

What is the molecular formula and molecular weight of 4,4'-Biphenyldisulfonyl chloride, extra pure?

4,4'-Biphenyldisulfonyl chloride, extra pure has the molecular formula C12H8Cl2O4S2 and a molecular weight of 351.2 g/mol. Its IUPAC name is 4-(4-chlorosulfonylphenyl)benzenesulfonyl chloride.

Which grade and pack sizes of 4,4'-Biphenyldisulfonyl chloride, extra pure can I order?

We supply 4,4'-Biphenyldisulfonyl chloride, extra pure in Extra Pure grade, in 5 g, 25 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 4,4'-Biphenyldisulfonyl chloride, extra pure?

Yes. Every lot of 4,4'-Biphenyldisulfonyl chloride, extra pure 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'-Biphenyldisulfonyl chloride, extra pure be shipped internationally?

Yes. 4,4'-Biphenyldisulfonyl chloride, extra pure 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.