alpha-Toluenesulfonyl chloride, 98%

Catalog No.	Quantity	Packaging
AC170490050	5 g	Glass bottle
AC170490250	25 g	Glass bottle

Catalog No. AC170490050 Supplier Thermo Scientific Chemicals Supplier No. 170490050

Description

CAS: 1939-99-7 | C₇H₇ClO₂S | 190.64 g/mol

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: 1939-99-7
• Molecular Formula: C₇H₇ClO₂S
• Molecular Weight (g/mol): 190.64
• MDL Number: MFCD00007455
• InChI Key: OAHKWDDSKCRNFE-UHFFFAOYSA-N
• Synonym: alpha-toluenesulfonyl chloride, benzylsulfonyl chloride, benzenemethanesulfonyl chloride, benzylsulfochloride, .alpha.-toluenesulfonyl chloride, methanesulfonyl chloride, phenyl, alpha-toluenesulfonylchloride, phenylmethylsulfonyl chloride, phenylmethanesulphonyl chloride, phenyl-methanesulfonyl chloride
• PubChem CID: 74740
• IUPAC Name: phenylmethanesulfonyl chloride
• SMILES: C1=CC=C(C=C1)CS(=O)(=O)Cl

• CAS Min %: 97.5
• CAS Max %: 100.0
• Melting Point: 90°C to 94°C
• Color: White
• Infrared Spectrum: Authentic
• Assay Percent Range: 97.5% min. (ex Cl) (Argentometry)
• Packaging: Glass bottle
• Refractive Index: 1.6240 to 1.626
• Linear Formula: C₆H₅CH₂SO₂Cl
• Quantity: 5 g
• Beilstein: 11, 116
• Solubility Information: Solubility in water: decomposes in water. Other solubilities: soluble in ethanol and ether
• Formula Weight: 190.64
• Percent Purity: 98%
• Physical Form: Crystalline Powder
• Chemical Name or Material: α-Toluenesulfonyl chloride, 98%

Safety and Handling

Hazard Category	GHS Signal Word: Danger
Hazard Statement	GHS H Statement Causes severe skin burns and eye damage.
Precautionary Statement	GHS P Statement IF SWALLOWED: rinse mouth. Do NOT induce vomiting. Wear eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses,if present and easy to do. Continue rinsi
EINECSNumber	217-717-1
TSCA	TSCA

SDS

RUO – Research Use Only