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Merck

8.06021

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
UNSPSC Code:
12352106
EC Index Number:
204-706-1
NACRES:
NA.22
MDL number:
Form:
liquid
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vapor pressure

2.79 hPa ( 20 °C)

Quality Segment

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

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


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signalword

Danger

target_organs

Respiratory system

wgk

WGK 2

flash_point_f

215.6 °F - closed cup

flash_point_c

102 °C - closed cup

pictograms

Skull and crossbonesCorrosion

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

Storage Class

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


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.

Poisonous substance

pdsc

Substances Subject to be Indicated Names

ishl_indicated

Substances Subject to be Notified Names

ishl_notified

Group 4: Flammable liquids + Type 3 petroleums + Hazardous rank III + Water insoluble liquid

fsl



Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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