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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
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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

SMILES string

[S](=O)(=O)(Cl)C

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This Item
47125947154264270
Quality Level

200

Quality Level

200

Quality Level

100

Quality Level

200

form

liquid

form

-

form

-

form

-

storage temp.

2-30°C

storage temp.

2-8°C

storage temp.

-

storage temp.

-

density

1.478 g/cm3 at 20 °C

density

1.48 g/mL at 25 °C (lit.)

density

1.357 g/mL at 25 °C (lit.)

density

1.48 g/mL at 25 °C (lit.)

mp

-32 °C

mp

-

mp

-

mp

-

vapor pressure

2.79 hPa ( 20 °C)

vapor pressure

-

vapor pressure

-

vapor pressure

-

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

signalword

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

6.1A - Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials

wgk_germany

WGK 2

flash_point_f

215.6 °F - closed cup

flash_point_c

102 °C - closed cup


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