1-Butanesulphonyl chloride, 98%

About 1-Butanesulphonyl chloride, 98%

1-Butanesulphonyl chloride is an organosulfur compound in Puriss grade carrying the CAS registry number 2386-60-9, specified at ≥98% purity. Its molecular formula is C4H9ClO2S and its molecular weight is 156.63 g/mol. Systematically, it is named butane-1-sulfonyl chloride. It is also known as 1-Butanesulfonyl chloride or Butylsulfonyl chloride.

The material typically appears as a colourless to light yellow to orange liquid. Reported physical data include a density of 1.208 g/mL at 25 °C. Store in a cool, well-ventilated place, away from sources of ignition, with the container tightly sealed. 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.

Standard pack sizes are 25 g, 100 g and 1 kg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	1-Butanesulphonyl chloride, 98%
Catalogue No.	VQ-010743
CAS Number	2386-60-9
IUPAC name	butane-1-sulfonyl chloride
Molecular formula	C₄H₉ClO₂S
Molecular weight	156.63 g/mol
Exact mass	156.0012
Grade	Puriss
Purity / assay	≥98%
HSN code	29049090
InChIKey	WEDIIKBPDQQQJU-UHFFFAOYSA-N
SMILES	CCCCS(=O)(=O)Cl
PubChem CID	75430

Physical properties
Physical form	Liquid
Appearance	Colourless to light yellow to orange liquid
Density	1.208 g/mL at 25 °C
LogP (XLogP3)	1.6
H-bond donors / acceptors	0 / 2
TPSA	42.5 Å²
UN number	UN 3265
Synonyms	1-Butanesulfonyl chloride, Butylsulfonyl chloride, Butanesulfonyl chloride, 1-Butylsulfonyl chloride, n-Butanesulphonyl chloride, n-Butanesulfonyl chloride, 1Butylsulfonyl chloride, nButanesulphonyl chloride, Butane1sulphonyl chloride, 4-04-00-00045 (Beilstein Handbook Reference), 1-Butanesulfonylchloride, butanesulfonylchloride

Safety & hazard information (GHS)

Corrosive

Toxic

Harmful / irritant

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H314Causes severe skin burns and eye damage
H330Fatal if inhaled
H335May cause respiratory irritation

Precautionary statements: P260, P261, P264, P270, P271, P280, P284, P301 + P317, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P319, P320, P321, P330, P363, P403 + P233, 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 1-Butanesulphonyl chloride, 98%?

The CAS Registry Number of 1-Butanesulphonyl chloride, 98% is 2386-60-9. It is also known as 1-Butanesulfonyl chloride, Butylsulfonyl chloride, Butanesulfonyl chloride.

What is the molecular formula and molecular weight of 1-Butanesulphonyl chloride, 98%?

1-Butanesulphonyl chloride, 98% has the molecular formula C4H9ClO2S and a molecular weight of 156.63 g/mol. Its IUPAC name is butane-1-sulfonyl chloride.

Which grade and pack sizes of 1-Butanesulphonyl chloride, 98% can I order?

We supply 1-Butanesulphonyl chloride, 98% in Puriss (≥98%) grade, in 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 1-Butanesulphonyl chloride, 98%?

Yes. Every lot of 1-Butanesulphonyl chloride, 98% 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 1-Butanesulphonyl chloride, 98% be shipped internationally?

Yes. 1-Butanesulphonyl chloride, 98% is classified as hazardous (UN 3265), 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.