alpha-Toluenesulfonyl fluoride, 99%

Description

CAS: 329-98-6 | C7H7FO2S | 174.189 g/mol

α-Toluenesulfonyl fluoride (PMSF) is used in the preparation of cell lysates to inhibit protein digestion. It is a widely used fatty acid amid hydrolase (FAAH) inhibitor for pretreatment of brain membrane preparations when testing CB1 receptor activity.

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.

Applications
α-Toluenesulfonyl fluoride (PMSF) is used in the preparation of cell lysates to inhibit protein digestion. It is a widely used fatty acid amid hydrolase (FAAH) inhibitor for pretreatment of brain membrane preparations when testing CB1 receptor activity.

Solubility
Soluble in ether, benzene, anhydrous ethanol, methanol, 2- propane. Hydrolyses in water.

Notes
Moisture sensitive. Store away from strong oxidizing agents, amines, bases, water/ moisture. Store at 4°C

Specifications

Chemical Identifiers

• CAS: 329-98-6
• Molecular Formula: C7H7FO2S
• Molecular Weight (g/mol): 174.189
• MDL Number: MFCD00007424
• InChI Key: YBYRMVIVWMBXKQ-UHFFFAOYSA-N
• Synonym: phenylmethylsulfonyl fluoride, pmsf, benzenemethanesulfonyl fluoride, benzylsulfonyl fluoride, alpha-toluenesulfonyl fluoride, benzylsulphonyl fluoride, alpha-toluenesulphonyl fluoride, phenylmethylsulfonylfluoride, phenylmethylsulphonyl fluoride, .alpha.-toluenesulfonyl fluoride
• PubChem CID: 4784
• ChEBI: CHEBI:8102
• IUPAC Name: phenylmethanesulfonyl fluoride
• SMILES: C1=CC=C(C=C1)CS(=O)(=O)F

• Melting Point: 92°C to 94°C
• Quantity: 5 g
• UN Number: UN2923
• Beilstein: 2088311
• Sensitivity: Moisture sensitive
• Solubility Information: Soluble in ether,benzene,anhydrous ethanol,methanol,2- propane. Hydrolyses in water.
• Formula Weight: 174.19
• Percent Purity: 99%
• Chemical Name or Material: alpha-Toluenesulfonyl fluoride

Safety and Handling

Hazard Category	H301-H314
Hazard Statement	GHS H Statement H301-H314-H318 Toxic if swallowed. Causes severe skin burns and eye damage. Causes serious eye damage.
Precautionary Statement	P260-P264b-P270-P280-P303+P361+P353-P304+P340-P305+P351+P338-P310-P330-P331-P363-P501c
DOTInformation	Hazard Class: 8; Packaging Group: II
EINECSNumber	206-350-2
RTECSNumber	XT8040000
TSCA	Yes
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only