Chloromethanesulfonyl chloride, 95%

Product Code. 11394228

Brand: Thermo Scientific Alfa Aesar 041486.18

Description

CAS: 3518-65-8 | CH2Cl2O2S | 148.99 g/mol

It is an important raw material and intermediate used in organic synthesis, pharmaceuticals, agrochemicals and dye stuff. It is synthesis of chloromethanesulfonates and chloromethanesulfonamides. It is also used for conversion of alcohols into the inverted acetates, azides and nitriles, and rearrangement of carbon-carbon and carbon-oxygen bonds under mild conditions, and in electrophilic and radical reactions.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifications

Chemical Identifiers

• CAS: 3518-65-8
• Molecular Formula: CH2Cl2O2S
• Molecular Weight (g/mol): 148.99
• MDL Number: MFCD00014727
• InChI Key: KQDDQXNVESLJNO-UHFFFAOYSA-N
• Synonym: methanesulfonyl chloride, chloro, chloromethylsulfonyl chloride, chloromethanesulphonyl chloride, chlormethansulfochlorid, chlormethansulfonylchlorid, chloromesyl chloride, chloromethyl sulfonyl chloride, chlormethansulfochlorid czech, chlormethansulfonylchlorid czech, chlorid kyseliny chlormethansulfonove
• PubChem CID: 77054
• IUPAC Name: chloromethanesulfonyl chloride
• SMILES: ClCS(Cl)(=O)=O

• Color: Colorless to Yellow
• Density: 1.67 g/mL
• Boiling Point: 78°C to 81°C (20 mmHg)
• Assay Percent Range: 98%
• Odor: Acidic
• Linear Formula: ClCH₂SO₂Cl
• Quantity: 50 g
• UN Number: UN3265
• Beilstein: 1811761
• Sensitivity: Moisture sensitive
• Solubility Information: It is soluble in dichloromethane,pyridine,and most organic solvents. It is insoluble in water.
• Formula Weight: 149
• Percent Purity: 98%
• Physical Form: Liquid
• Chemical Name or Material: Chloromethanesulfonyl chloride

Safety and Handling

Signal Word

• Danger

Hazard Category

• Acute toxicity Category 4
• Serious eye damage/eye irritation Category 1
• Skin corrosion/irritation Category 1 B

Hazard Statement

• H302-Harmful if swallowed.
• H314-Causes severe skin burns and eye damage.
• H318-Causes serious eye damage.

Precautionary Statement

• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P301+P330+P331-IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
• P303+P361+P353-IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/ shower.
• P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
• P310-Immediately call a POISON CENTER/doctor/.

SDS

RUO – Research Use Only