[A15423] CAS 95-14-7 | 1H-Benzotriazole, 99%

CAS : 95-14-7
UN# : UN3077
MDL : MFCD00005699
Hazard Class : 9
EINECS : 202-394-1
Packing Group : III

Chemical Properties

Formula : C6H5N3
Formula weight : 119.13
Melting Point : 96-99°
Boiling Point : 204°/15mm Flash point: 212°(413°F)
Density : 1.360
Sensitivity : Ambient temperatures.
Form : Powder
Solubility : Soluble in water, benzene, toluene, chloroform, ethanol and N,N-dimethylformamide.

Literature References

The combination with thionyl chloride (1:1), dissolved in DCM, is a useful and convenient reagent for conversion of alcohols and carboxylic acids to the alkyl or acyl chlorides: Synlett, 1763 (1999). For reviews of Katritzky’s extensive work on benzotriazoles as versatile synthetic intermediates, see: Tetrahedron, 47, 2683 (1991); Chem. Soc. Rev., 363 (1994) Synthesis, 445 (1994); 1315 (1995). For use in the synthesis of indolo[2,3-b]quinolines, see 2-Chloroquinoline, B23443.

Applications

1H-Benzotriazole is an anticorrosive agent, which is useful in aircraft deicing and antifreeze fluids. It is also employed in dishwasher detergents. Further, it is used as a restrainer in photographic emulsions and also useful as a reagent for the determination of silver in analytical chemistry. It also serves as a corrosion inhibitor in the atmosphere and underwater. Further, it is utilized in the synthesis of amines from glyoxal.

Grade Specifications

GHS Hazard and Precautionary Statements

Hazard Statements : H302-H332-H319-H402-H412Harmful if swallowed.Harmful if inhaled.Causes serious eye irritation.Harmful to aquatic life.Harmful to aquatic life with long lasting effects.
Precautionary Statements : P280h-P273-P305+P351+P338Wear protective gloves/clothing.Avoid release to the environment.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.Other References:Beilstein: 112133Merck: 14,1108UN#: UN3077