2-Thiophenesulphonyl chloride, 96%

Name: 2-Thiophenesulphonyl chloride, 96%
Brand: Vaqora Chemicals
SKU: VQ-012315

About 2-Thiophenesulphonyl chloride, 96%

Listed under CAS 16629-19-9, 2-Thiophenesulphonyl chloride is a sulfur heterocycle available from Vaqora Chemicals at a purity of 96%. Formula C4H3ClO2S2, molecular weight 182.7 g/mol. Systematically, it is named thiophene-2-sulfonyl chloride. Common synonyms include 2-Thiophenesulfonyl chloride and Thiophene-2-sulphonyl chloride.

The material typically appears as white to almost white powder or crystals. Literature values give a melting point of 30-32 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. 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. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 5 g, 25 g and 100 g packs, 2-Thiophenesulphonyl chloride is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	2-Thiophenesulphonyl chloride, 96%
Catalogue No.	VQ-012315
CAS Number	16629-19-9
IUPAC name	thiophene-2-sulfonyl chloride
Molecular formula	C₄H₃ClO₂S₂
Molecular weight	182.7 g/mol
Exact mass	181.9263
Purity / assay	96%
HSN code	28439019
InChIKey	VNNLHYZDXIBHKZ-UHFFFAOYSA-N
SMILES	C1=CSC(=C1)S(=O)(=O)Cl
PubChem CID	85518

Physical properties
Physical form	Crystalline
Appearance	White to almost white powder or crystals
Melting point	30-32 °C
LogP (XLogP3)	1.2
H-bond donors / acceptors	0 / 3
TPSA	70.8 Å²
Synonyms	2-Thiophenesulfonyl chloride, Thiophene-2-sulphonyl chloride, 2-Thienylsulfonyl chloride, thiophene-2-sulfonylchloride, 2-thiophene sulfonyl chloride, chloro-2-thienylsulfone, 2-thiophenesulfonylchloride, thiophenesulfonyl chloride, 2-thienylsulphonylchloride, 2-chlorosulfonyl thiophene, 2-chlorosulfonyl-thiophene, thiophene 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 2-Thiophenesulphonyl chloride, 96%?

The CAS Registry Number of 2-Thiophenesulphonyl chloride, 96% is 16629-19-9. It is also known as 2-Thiophenesulfonyl chloride, Thiophene-2-sulphonyl chloride, 2-Thienylsulfonyl chloride.

What is the molecular formula and molecular weight of 2-Thiophenesulphonyl chloride, 96%?

2-Thiophenesulphonyl chloride, 96% has the molecular formula C4H3ClO2S2 and a molecular weight of 182.7 g/mol. Its IUPAC name is thiophene-2-sulfonyl chloride.

Which grade and pack sizes of 2-Thiophenesulphonyl chloride, 96% can I order?

We supply 2-Thiophenesulphonyl chloride, 96% in (96%) grade, in 5 g, 25 g, 100 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 2-Thiophenesulphonyl chloride, 96%?

Yes. Every lot of 2-Thiophenesulphonyl chloride, 96% 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 2-Thiophenesulphonyl chloride, 96% be shipped internationally?

Yes. 2-Thiophenesulphonyl chloride, 96% 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.