471259
Methanesulfonyl chloride
≥99.7%
Synonym(s):
Methyl sulfonyl chloride, Mesyl chloride
Sign In to View Organizational & Contract Pricing.
Select a Size
Change View
About This Item
Linear Formula:
CH3SO2Cl
CAS Number:
Molecular Weight:
114.55
UNSPSC Code:
12352101
NACRES:
NA.22
PubChem Substance ID:
EC Number:
204-706-1
Beilstein/REAXYS Number:
506297
MDL number:
Assay:
≥99.7%
Quality Segment
assay
≥99.7%
refractive index
n20/D 1.452 (lit.)
bp
60 °C/21 mmHg (lit.)
density
1.48 g/mL at 25 °C (lit.)
storage temp.
2-8°C
SMILES string
CS(Cl)(=O)=O
InChI
1S/CH3ClO2S/c1-5(2,3)4/h1H3
InChI key
QARBMVPHQWIHKH-UHFFFAOYSA-N
Application
Methanesulfonyl chloride can be used for the mesylation of primary alcohols to synthesize the corresponding methanesulfonates. It may also be used for the conversion of amines to the corresponding sulfonamides.
Still not finding the right product?
Explore all of our products under Methanesulfonyl chloride
signalword
Danger
Hazard Classifications
Acute Tox. 1 Inhalation - Acute Tox. 3 Dermal - Acute Tox. 3 Oral - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B - Skin Sens. 1 - STOT SE 3
target_organs
Respiratory system
Storage Class
6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
wgk
WGK 2
flash_point_f
215.6 °F - closed cup
flash_point_c
102 °C - closed cup
ppe
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
Choose from one of the most recent versions:
Already Own This Product?
Find documentation for the products that you have recently purchased in the Document Library.