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Merck
CN

C41703

2-Chloroethyl methanesulfonate

≥99%

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About This Item

Linear Formula:
CH3SO3CH2CH2Cl
CAS Number:
3570-58-9
Molecular Weight:
158.60
NACRES:
NA.22
PubChem Substance ID:
24892673
UNSPSC Code:
12352100
EC Number:
222-672-6
MDL number:
MFCD00007560
Assay:
≥99%
Form:
liquid

Key Documents

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InChI key

FMMYTRQXHORTCU-UHFFFAOYSA-N

InChI

1S/C3H7ClO3S/c1-8(5,6)7-3-2-4/h2-3H2,1H3

SMILES string

CS(=O)(=O)OCCCl

assay

≥99%

form

liquid

refractive index

n20/D 1.456 (lit.)

bp

125-126 °C/9 mmHg (lit.)

density

1.39 g/mL at 25 °C (lit.)

pictograms

Health hazardExclamation mark
GHS08,GHS07

signalword

Warning

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Carc. 2

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk

WGK 3

flash_point_f

235.4 °F - closed cup

flash_point_c

113 °C - closed cup

ppe

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

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
53697LJ
02708HH
04205EE
04507KS

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N G Fossett et al.
Mutation research, 331(2), 213-224 (1995-10-01)
The 2-chloroethyl methanesulfonate (2ClEMS)-induced alcohol dehydrogenase (Adh) null germline mutation frequency in treated Drosophila melanogaster second instar larval gonia was two orders of magnitude greater than the spontaneous mutation frequency. DNA sequence analysis of 83 Adh null mutations showed that

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