5-Bromothiophene-2-sulfonyl chloride, 97%

Name: 5-Bromothiophene-2-sulfonyl chloride, 97%
Brand: Vaqora Chemicals
SKU: VQ-012333

About 5-Bromothiophene-2-sulfonyl chloride, 97%

Listed under CAS 55854-46-1, 5-Bromothiophene-2-sulfonyl chloride is a sulfur heterocycle available from Vaqora Chemicals at a purity of 97%. The compound has the formula C4H2BrClO2S2, corresponding to a molecular weight of 261.5 g/mol. Common synonyms include 5-Bromo-2-thiophenesulfonyl chloride and 5-bromothiophenesulfonyl chloride.

In its supplied form it is white to tan to green powder or crystals. Literature values give a melting point of 40-44 °C. Keep the container tightly sealed and store it in a cool, dry area. 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 5 g, 25 g, 100 g and 1 kg packs, 5-Bromothiophene-2-sulfonyl 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	5-Bromothiophene-2-sulfonyl chloride, 97%
Catalogue No.	VQ-012333
CAS Number	55854-46-1
IUPAC name	5-bromothiophene-2-sulfonyl chloride
Molecular formula	C₄H₂BrClO₂S₂
Molecular weight	261.5 g/mol
Exact mass	259.8368
Purity / assay	97%
HSN code	29319090
InChIKey	WGYBIEOLAFYDEC-UHFFFAOYSA-N
SMILES	C1=C(SC(=C1)Br)S(=O)(=O)Cl
PubChem CID	2733924

Physical properties
Physical form	Crystalline
Appearance	White to tan to green powder or crystals
Melting point	40-44 °C
LogP (XLogP3)	3
H-bond donors / acceptors	0 / 3
TPSA	70.8 Å²
Synonyms	5-Bromo-2-thiophenesulfonyl chloride, 5-bromothiophenesulfonyl chloride, 5-bromothiophene-2-sulphonyl chloride, 5-Bromo-thiophene-2-sulfonyl chloride, 2-Thiophenesulfonyl chloride, 5-bromo-, (5-bromo(2-thienyl))chlorosulfone, 5-bromothiophene-2-sulfonylchloride, 5-Bromo-2-thiophenesulfonylchloride, 5-bromo-thiophenesulfonyl chloride, (5-Bromothien-2-yl)sulfonylchloride, 2-Bromothiophene-5-sulphonyl chloride, 5-bromo-thiophene-2sulphonyl chloride

Safety & hazard information (GHS)

Corrosive

Harmful / irritant

Signal word: Danger

Hazard statements

H314Causes severe skin burns and eye damage
H317May cause an allergic skin reaction

Precautionary statements: P260, P261, P264, P272, P280, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P321, P333 + P317, P362 + P364, 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 5-Bromothiophene-2-sulfonyl chloride, 97%?

The CAS Registry Number of 5-Bromothiophene-2-sulfonyl chloride, 97% is 55854-46-1. It is also known as 5-Bromo-2-thiophenesulfonyl chloride, 5-bromothiophenesulfonyl chloride, 5-bromothiophene-2-sulphonyl chloride.

What is the molecular formula and molecular weight of 5-Bromothiophene-2-sulfonyl chloride, 97%?

5-Bromothiophene-2-sulfonyl chloride, 97% has the molecular formula C4H2BrClO2S2 and a molecular weight of 261.5 g/mol. Its IUPAC name is 5-bromothiophene-2-sulfonyl chloride.

Which grade and pack sizes of 5-Bromothiophene-2-sulfonyl chloride, 97% can I order?

We supply 5-Bromothiophene-2-sulfonyl chloride, 97% in (97%) grade, in 5 g, 25 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 5-Bromothiophene-2-sulfonyl chloride, 97%?

Yes. Every lot of 5-Bromothiophene-2-sulfonyl chloride, 97% 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 5-Bromothiophene-2-sulfonyl chloride, 97% be shipped internationally?

Yes. 5-Bromothiophene-2-sulfonyl chloride, 97% 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.