3,5-Dichlorobenzenesulfonyl Chloride

Name: 3,5-Dichlorobenzenesulfonyl Chloride
Brand: Vaqora Chemicals
SKU: VQ-010779

About 3,5-Dichlorobenzenesulfonyl Chloride

3,5-Dichlorobenzenesulfonyl Chloride (CAS 705-21-5) is an organosulfur compound offered by Vaqora Chemicals. With the molecular formula C6H3Cl3O2S, it has a molar mass of 245.5 g/mol. It is also known as 3,5-Dichlorobenzene-1-sulfonyl chloride or 3,5-Dichlorobenzenesulphonyl chloride.

Keep the container tightly sealed and store it in a cool, dry area. It carries the GHS signal word “Danger” with 1 hazard statement. Review the Safety Data Sheet before use.

It is commonly used for organic synthesis and API synthesis. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

We offer 3,5-Dichlorobenzenesulfonyl Chloride in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide. This item is currently in stock for prompt dispatch. SDS and detailed specification sheets can be requested with your quotation.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	3,5-Dichlorobenzenesulfonyl Chloride
Catalogue No.	VQ-010779
CAS Number	705-21-5
IUPAC name	3,5-dichlorobenzenesulfonyl chloride
Molecular formula	C₆H₃Cl₃O₂S
Molecular weight	245.5 g/mol
Exact mass	243.8919
Grade	Reference Standard
InChIKey	RJSQINMKOSOUGT-UHFFFAOYSA-N
SMILES	C1=C(C=C(C=C1Cl)Cl)S(=O)(=O)Cl
PubChem CID	522388

Physical properties
Physical form	Other
LogP (XLogP3)	3.2
H-bond donors / acceptors	0 / 2
TPSA	42.5 Å²
Synonyms	3,5-Dichlorobenzene-1-sulfonyl chloride, 3,5-Dichlorobenzenesulphonyl chloride, 3,5-dichlorobenzenesulfonylchloride, (3,5-dichlorophenyl)chlorosulfone, 3,5-dichloro-benzenesulfonyl chloride, Benzenesulfonyl chloride, 3,5-dichloro-, 3,5-dichlorophenylsulfonyl chloride, 3,5-dichlorophenylsulfonylchloride, 3,5-Dichlorophenyl sulfonylchloride, 3,5-dichlorophenylsulphonyl chloride, 3,5-dichloro-phenylsulphonyl chloride, 3,5-dichlorobenzene sulfonyl 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 3,5-Dichlorobenzenesulfonyl Chloride?

The CAS Registry Number of 3,5-Dichlorobenzenesulfonyl Chloride is 705-21-5. It is also known as 3,5-Dichlorobenzene-1-sulfonyl chloride, 3,5-Dichlorobenzenesulphonyl chloride, 3,5-dichlorobenzenesulfonylchloride.

What is the molecular formula and molecular weight of 3,5-Dichlorobenzenesulfonyl Chloride?

3,5-Dichlorobenzenesulfonyl Chloride has the molecular formula C6H3Cl3O2S and a molecular weight of 245.5 g/mol. Its IUPAC name is 3,5-dichlorobenzenesulfonyl chloride.

Which grade and pack sizes of 3,5-Dichlorobenzenesulfonyl Chloride can I order?

We supply 3,5-Dichlorobenzenesulfonyl Chloride in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg, 500 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 3,5-Dichlorobenzenesulfonyl Chloride?

Yes. Every lot of 3,5-Dichlorobenzenesulfonyl Chloride 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 3,5-Dichlorobenzenesulfonyl Chloride be shipped internationally?

Yes. 3,5-Dichlorobenzenesulfonyl Chloride 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.