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95-14-7 - 1H-Benzotriazole, 99% - A15423 - Alfa Aesar

A15423 1H-Benzotriazole, 99%

Codice CAS
95-14-7
Sinonimi

Dimensioni Prezzo ($) Quantità Disponibilità
50g 20,10
250g 51,10
1000g 162,00
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1H-Benzotriazole, 99%

MDL
MFCD00005699
EINECS
202-394-1

Proprietà chimiche

Formula
C6H5N3
Peso formula
119.13
Punto di fusione
96-99°
Punto di ebollizione
204°/15mm
Punto di infiammabilità
212°(413°F)
Densità
1.360
Solubilità
Soluble in water, benzene, toluene, chloroform, ethanol and N,N-dimethylformamide.

Applicazioni

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.

Note

Store in a cool place. Incompatible with strong oxidizing agents and heavy metals.

Letteratura

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.

Singh, R. K.; Gupta, P.; Sharma, O. P.; Ray, S. S. Homogeneous synthesis of cellulose fatty esters in ionic liquid (1-butyl-3-methylimidazolium chloride) and study of their comparative antifriction property. J. Ind. Eng. Chem. 2015, 24, 14-19.

Terzopoulou, E.; Voutsa, D.; Kaklamanos, G. A multi-residue method for determination of 70 organic micropollutants in surface waters by solid-phase extraction followed by gas chromatography coupled to tandem mass spectrometry. Environ. Sci. Pollut. Res. 2015, 22 (2), 1095-1112.

Rischio GHS e dichiarazioni precauzionali

Dichiarazioni di rischio (UE): H302-H332-H319

Harmful if swallowed. Harmful if inhaled. Causes serious eye irritation.

Dichiarazioni precauzionali: P273-P280h-P305+P351+P338

Avoid release to the environment. Wear protective gloves/clothing. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Altri riferimenti

Merck
14,1108
Beilstein
112133
Codice tariffe armonizzato
2933.99
TSCA
Yes
RTECS
DM1225000

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