Methanesulfonyl chloride, 99.5%, Thermo Scientific Chemicals

Description

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

Specifications

Chemical Identifiers

• CAS: 124-63-0
• Molecular Formula: CH3ClO2S
• Molecular Weight (g/mol): 114.54
• MDL Number: MFCD00007454
• InChI Key: QARBMVPHQWIHKH-UHFFFAOYSA-N
• Synonym: mesyl chloride, methylsulfonyl chloride, methyl sulfochloride, methanesulphonyl chloride, chloro methyl sulfone, methanesulfuryl chloride, methanesulfonic acid chloride, methyl sulfonyl chloride, chloromethyl sulfone, mesylchloride
• PubChem CID: 31297
• IUPAC Name: methanesulfonyl chloride
• SMILES: CS(Cl)(=O)=O

• Melting Point: -33.0°C
• Density: 1.4800g/mL
• Boiling Point: 161.0°C
• Flash Point: 110°C
• Infrared Spectrum: Authentic
• Assay Percent Range: 99.4% min. (GC)
• Packaging: Glass bottle
• Linear Formula: CH₃SO₂Cl
• Refractive Index: 1.4435 to 1.4455
• Quantity: 100 mL
• Beilstein: 04,5
• Fieser: 01,662; 02,268; 04,326; 05,435; 06,362; 07,225; 11,322; 13,176; 17,180
• Merck Index: 15,6027
• Specific Gravity: 1.48
• Solubility Information: Solubility in water: insoluble (reacts with water). Other solubilities: soluble in ethanol, ether, acetone and other, common organic solvents
• Viscosity: 1.97 mPa.s (25°C)
• Formula Weight: 114.55
• Percent Purity: 99.5%
• Physical Form: Liquid
• Chemical Name or Material: Methanesulfonyl chloride

Safety and Handling

Product Identifier

• Methanesulfonyl chloride

Signal Word

• Danger

Hazard Category

• Acute toxicity Category 1
• Acute toxicity Category 3
• Serious eye damage/eye irritation Category 1
• Substances and mixtures corrosive to metals Category 1
• Respiratory sensitiser Category 1
• Skin corrosion/irritation Category 1 B
• Specific target organ toxicity Category 3

Hazard Statement

• H317-May cause an allergic skin reaction.
• H318-Causes serious eye damage.
• H330-Fatal if inhaled.
• H314-Causes severe skin burns and eye damage.
• H301-Toxic if swallowed.
• H311-Toxic in contact with skin.
• H335-May cause respiratory irritation.
• H290-May be corrosive to metals.

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.
• P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
• 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/.

RUO – Research Use Only