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8.06021

Sigma-Aldrich

Methanesulfonyl chloride

for synthesis

Synonym(s):

Methanesulfonyl chloride, Methanesulfonyl chloride, Mesyl chloride

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About This Item

CAS Number:
Molecular Weight:
114.55
MDL number:
UNSPSC Code:
12352106
EC Index Number:
204-706-1
NACRES:
NA.22

vapor pressure

2.79 hPa ( 20 °C)

Quality Level

form

liquid

autoignition temp.

435 °C

potency

205-317 mg/kg LD50, oral (Rat)
200-2000 mg/kg LD50, skin (Rabbit)

mp

-32 °C

transition temp

flash point 102 °C

density

1.478 g/cm3 at 20 °C

storage temp.

2-30°C

InChI

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

InChI key

QARBMVPHQWIHKH-UHFFFAOYSA-N

General description

for synthesis

Application

Methanesulfonyl chloride for synthesis. CAS 124-63-0, EC Number 204-706-1, chemical formula CH₃SO₂Cl.

Analysis Note

Assay (GC, area%)≥ 99.0 % (a/a)Density (d 20 °C/ 4 °C)1.473 - 1.476Identity (IR)passes test

Pictograms

CorrosionSkull and crossbones

Signal Word

Danger

Hazard Classifications

Acute Tox. 2 Inhalation - Acute Tox. 3 Oral - Acute Tox. 4 Dermal - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B - Skin Sens. 1 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

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


Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

PDSCL

Poisonous substance

FSL

Flammable liquids
Type 3 petroleums
Hazardous rank III
Water insoluble liquid

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names


Certificates of Analysis (COA)

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