4,5-Dibromo-1H-1,2,3-Triazole 99% CAS: 15294-81-2


4,5-Dibromo-1H-1,2,3-Triazole 99% CAS: 15294-81-2

Basic Information:

Product Name: 4,5-Dibromo-1H-1,2,3-Triazole
CAS NO.:15294-81-2
CB Number:CB0413929
Molecular formula :C2HBr2N3
Molecular weight :226.86
Structure formula:


Product Detail

Product Tags


PH value: No data available
Boiling point :47,3°C
Flash point (°C) : 163.9ºC
Explosion limit [% (volume fraction)] : No data available
Saturated vapor pressure (kPa) : 0.000108mmHg at 25°C
Relative density (water in 1) : 2.62 g/cm3
Odor threshold (mg/m3) : No data available
Odor: No data
Melting/freezing point (°C) : 35-36ºC
Spontaneous combustion temperature (°C) : No data available
Decomposition temperature (°C) : No data available
Evaporation rate [acetate (n) butyl ester in 1] : No data available
Flammability (solid, gas) : No data available
Vapor density (air in 1) : No data
N-octanol/water partition coefficient (lg P) : no data available
Viscosity: No data available
Density :2.18g/cm
Solubility :soluble in Methanol
Form :powder to crystal
Predicted Acidity coefficient (pKa):5.22±0.70
Color :White to light yellow
Purity: 99% min


The product is stable when stored and used at normal ambient temperature.
Hazardous reactions: No data available.
Conditions for avoiding contact: electrostatic discharge, heat, and humidity.
Forbidden compounds: strong oxides, strong acids, strong bases.
Hazardous breakdown products: No data available.

Safety information

Hazard category code: 36/37/38
Safety Instructions: 26-36
Customs Code: no data
Danger level: IRRITANT

Storage condition

Store in a cool, ventilated warehouse.
The storage temperature should not exceed 37°C.
It should be stored separately from oxidants and edible chemicals, and should not be mixed
Keep the container sealed. Keep away from fire and heat.


Packed in 25kg /drum, lined with double plastic bag, or packed according to customer needs.

Application Fields

It is organic synthesis intermediates and pharmaceutical intermediates.

Quality Specification




White to light-yellow solid

Water Content


Purity(by HPLC)


Assay(by HPLC)


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