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Alfa Aesar™ alpha-Toluenesulfonyl fluoride, 99%

Chemical Identifiers

Chemical Name or Material alpha-Toluenesulfonyl fluoride
CAS 329-98-6
Molecular Formula C7H7FO2S
Formula Weight 174.19g/mol
MDL Number MFCD00007424
UN Number UN2923
Beilstein 2088311
Synonym Phenylmethanesulfonyl fluoride; Phenylmethylsulfonyl fluoride
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Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAB2214603

 
alfa aesar™
B22146-03
1g CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.

AAB2214606

 
alfa aesar™
B22146-06
5g CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.

AAB2214614

 
alfa aesar™
B22146-14
25g CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.
Description & Specifications

Specifications

Melting Point 92° to 94°C
Quantity 1g
Chemical Name or Material alpha-Toluenesulfonyl fluoride
CAS 329-98-6
Assay 99%
Molecular Formula C7H7FO2S
Formula Weight 174.19g/mol
MDL Number MFCD00007424
UN Number UN2923
Beilstein 2088311
Synonym Phenylmethanesulfonyl fluoride; Phenylmethylsulfonyl fluoride
Health Hazard 1 Danger
Health Hazard 2 GHS H Statement
H301-H314-H318
Toxic if swallowed.
Causes severe skin burns and eye damage.
Causes serious eye damage.
Health Hazard 3 GHS P Statement
P260-P301+P310-P303+P361+P353-P305+P351+P338-P405-P501a
Do not breathe dust/fume/gas/mist/vapors/spray.
IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.
DOT Information Transport Hazard Class: 8; Packing Group: III; Proper Shipping Name: CORROSIVE SOLIDS, TOXIC, N.O.S.
RTECS Number XT8040000
TSCA TSCA

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

Safety and Handling

Danger

GHS P Statement
P260-P301+P310-P303+P361+P353-P305+P351+P338-P405-P501a
Do not breathe dust/fume/gas/mist/vapors/spray.
IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

GHS H Statement
H301-H314-H318
Toxic if swallowed.
Causes severe skin burns and eye damage.
Causes serious eye damage.