Product Name

  • Name

    Benzenesulfonamide,N-[(1S)-3-chloro-2-oxo-1-(phenylmethyl)propyl]-4-methyl-

  • EINECS 206-954-6
  • CAS No. 402-71-1
  • Density 1.278 g/cm3
  • Solubility
  • Melting Point 106-108 °C(lit.)
  • Formula C17H18ClNO3S
  • Boiling Point 509.9 °C at 760 mmHg
  • Molecular Weight 351.87
  • Flash Point 262.2 °C
  • Transport Information
  • Appearance white crystalline powder
  • Safety 26-36
  • Risk Codes 37/38-41
  • Molecular Structure Molecular Structure of 402-71-1 (Benzenesulfonamide,N-[(1S)-3-chloro-2-oxo-1-(phenylmethyl)propyl]-4-methyl-)
  • Hazard Symbols IrritantXi
  • Synonyms Benzenesulfonamide,N-[3-chloro-2-oxo-1-(phenylmethyl)propyl]-4-methyl-, (S)-;p-Toluenesulfonamide, N-[a-(chloroacetyl)phenethyl]-, L- (8CI);L-1-Chloro-3-tosylamidyl-4-phenyl-2-butanone;L-1-Chloro-4-phenyl-3-p-tolylsulfonamidobutan-2-one;L-1-Tosylamide-2-phenylethylchloromethyl ketone;L-1-Tosylamido-2-phenylethylchloromethyl ketone;L-Tolylsulfonylphenylalanyl chloromethyl ketone;N-Tosyl-L-phenylalaninechloromethane;N-Tosyl-L-phenylalanylchloromethane;N-Tosylphenylalanine chloromethylketone;N-a-Tosyl-L-phenylalanylchloromethane;Tosylphenylalanylchloromethane;a-N-Tosyl-L-phenylalanine chloromethyl ketone;
  • PSA 71.62000
  • LogP 4.16420

Tosylphenylalanyl chloromethyl ketone Chemical Properties

The molecular formula of TPCK(402-71-1) is  C17H18ClNO3S and its formula weight is 351.85.
TPCK(402-71-1) has a  melting point of   106-108 °C(lit.).
The chemical synonyms of TPCK(402-71-1) are L-1-TOSYLAMIDE-2-PHENYLETHYL-CHLOROMETHYL KETONE;L-1-P-TOSYLAMINO-2-PHENYLETHYL CHLOROMETHYL KETONE;L-1-CHLORO-3-(4-TOSYLAMIDO)-4-PHENYL-2-BUTANONE;L-1-CHLORO-3-TOSYLAMIDO-4-PHENYL-2-BUTANONE;L-1-4'-TOSYLAMINO-2-PHENYLETHYL CHLOROMETHYL KETONE;N-TOSYL-L-PHENYLALANINE CHLOROMETHYL KETONE;N-TOSYL-PHE-CHLOROMETHYLKETONE;N-TOSYLAMIDE PHENETHYL CHLOROMETHYLKETONE
The molecular structure of TPCK(402-71-1):

Tosylphenylalanyl chloromethyl ketone Toxicity Data With Reference

RTECS#: CAS# 402-71-1: XT5613500
LD50/LC50: RTECS: Not available. 
Carcinogenicity: L-1-4'-Tosylamino-2-phenylethyl chloromethyl ketone - Not listed as a carcinogen by ACGIH, IARC, NTP, or CA Prop 65.
Other: See actual entry in RTECS for complete information.

Tosylphenylalanyl chloromethyl ketone Consensus Reports

Reported in EPA TSCA Inventory.

Tosylphenylalanyl chloromethyl ketone Safety Profile

Experimental reproductive effects. A flammable liquid. When heated to decomposition it emits toxic fumes of NOx, SOx, and Cl.
Hazard Codes  Xi
Risk Statements  37/38-41
Safety Statements  26-36
WGK Germany  3
RTECS  XT5613500
F  10-19-21

Tosylphenylalanyl chloromethyl ketone Standards and Recommendations

DOT Classification:  3; Label: Flammable Liquid

Tosylphenylalanyl chloromethyl ketone Specification

Chemical Stability: Stable under normal temperatures and pressures. 
Conditions to Avoid: Strong oxidants. 
Incompatibilities with Other Materials Not available 
Hazardous Decomposition Products Irritating and toxic fumes and gases. 
Hazardous Polymerization Hazardous Polymerization 
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