Skip to Content
Merck
All Photos(2)

Key Documents

View All Documentation

636223

Sigma-Aldrich

5-Bromothiophene-2-sulfonyl chloride

97%

Sign Into View Organizational & Contract Pricing
All Photos(2)

About This Item

Empirical Formula (Hill Notation):
C4H2BrClO2S2
CAS Number:
55854-46-1
Molecular Weight:
261.54
MDL number:
MFCD00084909
UNSPSC Code:
12352100
PubChem Substance ID:
24882762
NACRES:
NA.22

Quality Level

100

Assay

97%

form

solid

bp

100-102 °C/0.5 mmHg (lit.)

mp

40-44 °C (lit.)

SMILES string

ClS(=O)(=O)c1ccc(Br)s1

InChI

1S/C4H2BrClO2S2/c5-3-1-2-4(9-3)10(6,7)8/h1-2H

InChI key

WGYBIEOLAFYDEC-UHFFFAOYSA-N

Related Categories

Pictograms

CorrosionExclamation mark
GHS05,GHS07

Signal Word

Danger

Hazard Statements

H314,H317

Hazard Classifications

Skin Corr. 1B - Skin Sens. 1

Storage Class Code

8A - Combustible corrosive hazardous materials

WGK

WGK 3

Flash Point(F)

>230.0 °F

Flash Point(C)

> 110 °C

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
MKBR8149V
MKBG0626V
11129CH
08328LD
07929LD

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service