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Methanesulfonyl chloride

Name: Methanesulfonyl chloride
Brand: SIAL

purum, ≥98.0% (AT)

Synonym(s):

Methyl sulfonyl chloride, Mesyl chloride

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About This Item

Linear Formula:

CH₃SO₂Cl

CAS Number:

124-63-0

Molecular Weight:

114.55

UNSPSC Code:

12352101

NACRES:

NA.22

PubChem Substance ID:

329759947

EC Number:

204-706-1

Beilstein/REAXYS Number:

506297

MDL number:

MFCD00007454

Assay:

≥98.0% (AT)

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Properties

grade

purum

Quality Level

200

assay

≥98.0% (AT)

refractive index

n20/D 1.452

bp

60 °C/21 mmHg (lit.)

density

1.48 g/mL at 25 °C (lit.)

SMILES string

CS(Cl)(=O)=O

InChI

1S/CH3ClO2S/c1-5(2,3)4/h1H3

InChI key

QARBMVPHQWIHKH-UHFFFAOYSA-N

Description

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.

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pictograms

GHS06,GHS05

signalword

Danger

pcodes

P234 - P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338

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

hcodes

H290,H301 + H311,H314,H317,H330,H335

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

Regulatory Information

监管及禁止进口产品

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Methanesulfonyl Chloride.

e-EROS Encyclopedia of Reagents for Organic Synthesis (2007)