Substance
ID:717726
Names and Identifiers
IUPAC Traditional name
benzotriazole
IUPAC name
1H-1,2,3-benzotriazole
Synonyms
1H-Benzotriazole1H-苯并三唑
Registration numbers
CAS Number
EC Number
MDL Number
Beilstein Number
Merck Index
Properties
Safety Information
GHS Hazard statements
H302-H332-H319-H402-H412
RTECS
DM1225000
Safety Statements
9-26-36-60-61
GHS Pictograms
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
TSCA Listed
是
GHS Precautionary statements
P280H-P273-P305+P351+P338
European Hazard Symbols
Harmful (X)Risk Statements
20/22-36-52/53
Physical Property
Density
1.360
Flash Point
212°C(413°F)
Boiling Point
204°C/15mm
Melting Point
96-99°C
Product Information
Purity
99%
Molecule Details
No Data Available
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Molecular Spectra
No Data Available
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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 use in the synthesis of indolo[2,3-b]quinolines, see 2-Chloroquinoline, B23443.
• 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).