3,4-Dichlorobenzenesulfonic acid

Name: 3,4-Dichlorobenzenesulfonic acid
Brand: Vaqora Chemicals
SKU: VQ-049895

About 3,4-Dichlorobenzenesulfonic acid

Vaqora Chemicals supplies 3,4-Dichlorobenzenesulfonic acid, an organosulfur compound registered under CAS number 939-95-7. Its molecular formula is C6H4Cl2O3S and its molecular weight is 227.06 g/mol. Alternative names: 3,4-dichlorobenzene-1-sulfonic acid and Benzenesulfonic acid, 3,4-dichloro-.

Store sealed in a dry, well-ventilated location away from incompatible materials. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

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

Available in 100 mg, 250 mg, 1 g and 5 g packs, 3,4-Dichlorobenzenesulfonic acid is dispatched with a Certificate of Analysis (COA) to destinations worldwide. SDS and detailed specification sheets can be requested with your quotation. Larger quantities and custom packaging are available. Request a quote for pricing and lead time.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	3,4-Dichlorobenzenesulfonic acid
Catalogue No.	VQ-049895
CAS Number	939-95-7
IUPAC name	3,4-dichlorobenzenesulfonic acid
Molecular formula	C₆H₄Cl₂O₃S
Molecular weight	227.06 g/mol
Exact mass	225.9258
InChIKey	WIWQDBABYGRKEW-UHFFFAOYSA-N
SMILES	C1=CC(=C(C=C1S(=O)(=O)O)Cl)Cl
PubChem CID	253535

Physical properties
Physical form	Other
LogP (XLogP3)	2.1
H-bond donors / acceptors	1 / 3
TPSA	62.8 Å²
Synonyms	3,4-dichlorobenzene-1-sulfonic acid, Benzenesulfonic acid, 3,4-dichloro-, 1,2-dichlorobenzene-4-sulfonic acid, Benzenesulfonic acid,4-dichloro-, 1.2- Dichlorbenzol-4-sulfosaure

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 3,4-Dichlorobenzenesulfonic acid?

The CAS Registry Number of 3,4-Dichlorobenzenesulfonic acid is 939-95-7. It is also known as 3,4-dichlorobenzene-1-sulfonic acid, Benzenesulfonic acid, 3,4-dichloro-, 1,2-dichlorobenzene-4-sulfonic acid.

What is the molecular formula and molecular weight of 3,4-Dichlorobenzenesulfonic acid?

3,4-Dichlorobenzenesulfonic acid has the molecular formula C6H4Cl2O3S and a molecular weight of 227.06 g/mol. Its IUPAC name is 3,4-dichlorobenzenesulfonic acid.

Which grade and pack sizes of 3,4-Dichlorobenzenesulfonic acid can I order?

We supply 3,4-Dichlorobenzenesulfonic acid, in 100 mg, 250 mg, 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 3,4-Dichlorobenzenesulfonic acid?

Yes. Every lot of 3,4-Dichlorobenzenesulfonic acid 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 3,4-Dichlorobenzenesulfonic acid be shipped internationally?

Yes. 3,4-Dichlorobenzenesulfonic acid 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.