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27070-49-1

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Basic Information
CAS No.: 27070-49-1
Name: 1,2,3-Triazole
Molecular Structure:
Molecular Structure of 27070-49-1 (1,2,3-Triazole)
Formula: C2H3N3
Molecular Weight: 69.07
Synonyms: 1,2,3-1H-triazole; 1H-1,2,3-Triazole; H-1,2,3-Triazole
Density: 1.192
Melting Point: 23-25℃
Boiling Point: 203℃ (752 mmHg)
Flash Point: 107℃
Solubility: soluble
Hazard Symbols: R36/37/38:;
Risk Codes:  Xi:Irritant;
">  Xi:Irritant;
Safety: The vapor explodes if heated above 200°C. When heated to decomposition it emits toxic fumes of NOx.
PSA: 41.57000
LogP: -0.19530
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Chemistry

Molecular Structure of 1,2,3-Triazole (CAS NO.27070-49-1):


IUPAC: 1H-1,2,3-triazole
Molecular Formula:C2H3N3
Molecular Weight:69.0654
Density:1.192
Melting point:13oC(lit.)
Boiling point:203-210oC at 9mm Hg(lit.)
Flash point:>230oF
Refractive index:1.4975

Safety Profile

The vapor explodes if heated above 200°C. When heated to decomposition it emits toxic fumes of NOx.

Specification

 1,2,3-Triazole with cas registry number of 27070-49-1 is one of a pair of isomeric chemical compounds with the appearance of Hygroscopic crystals or colorless liquid. It is very soluble in water, Ether and acetone. It can be produced by using the Azide alkyne Huisgen cycloaddition in which an azide and an alkyne undergo a 1,3-dipolar cycloaddition reaction. 1,2,3-Triazole with cas registry number of 27070-49-1 can be used in research as a pharmaceutical intermediate for more complex chemical compounds, such as tazobactam .