Skip to Content
MilliporeSigma
All Photos(1)

Key Documents

View All Documentation

93479

Sigma-Aldrich

Chloromethanesulfonyl chloride

technical, ≥90% (AT)

Synonym(s):

Chloromesyl chloride

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Linear Formula:
ClCH2SO2Cl
CAS Number:
3518-65-8
Molecular Weight:
149.00
Beilstein/REAXYS Number:
1811761
EC Number:
222-526-1
MDL number:
MFCD00014727
UNSPSC Code:
12352101
PubChem Substance ID:
57653562
NACRES:
NA.22

grade

technical

Quality Level

100

assay

≥90% (AT)

form

liquid

density

1.64 g/mL at 20 °C (lit.)

storage temp.

−20°C

SMILES string

ClCS(Cl)(=O)=O

InChI

1S/CH2Cl2O2S/c2-1-6(3,4)5/h1H2

InChI key

KQDDQXNVESLJNO-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

pictograms

CorrosionExclamation mark
GHS05,GHS07

signalword

Danger

hcodes

H302,H314

Hazard Classifications

Acute Tox. 4 Oral - Skin Corr. 1B

Storage Class

8A - Combustible corrosive hazardous materials

wgk_germany

WGK 3

ppe

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
BCCD5554
BCBZ3279
BCBT0812
BCBK3236V
BCBM9884V

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