4-Bromo-1H-1,2,3-triazole

Modify Date: 2025-08-25 18:35:00

4-Bromo-1H-1,2,3-triazole Structure
4-Bromo-1H-1,2,3-triazole structure
Common Name 4-Bromo-1H-1,2,3-triazole
CAS Number 40964-56-5 Molecular Weight 147.961
Density 2.1±0.1 g/cm3 Boiling Point 278.5±13.0 °C at 760 mmHg
Molecular Formula C2H2BrN3 Melting Point N/A
MSDS N/A Flash Point 122.2±19.8 °C

 Names

Name 4-bromo-2H-triazole
Synonym More Synonyms

 Chemical & Physical Properties

Density 2.1±0.1 g/cm3
Boiling Point 278.5±13.0 °C at 760 mmHg
Molecular Formula C2H2BrN3
Molecular Weight 147.961
Flash Point 122.2±19.8 °C
Exact Mass 146.943207
PSA 41.57000
LogP 1.40
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.615
InChIKey XNUQYVZLPNJLES-UHFFFAOYSA-N
SMILES Brc1cn[nH]n1

 Safety Information

Hazard Codes Xi

 Synthetic Route

~99%

4-Bromo-1H-1,2,3-triazole Structure

4-Bromo-1H-1,2,...

CAS#:40964-56-5

Literature: Begtrup, Mikael Bulletin des Societes Chimiques Belges, 1988 , vol. 97, # 8-9 p. 573 - 598

 Synonyms

4-Bromo-1H-1,2,3-triazole
4-bromo-1,2,3-triazole
1H-1,2,3-Triazole, 5-bromo-
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