Substance

ID:718578

Names and Identifiers
Synonyms
1H-1,2,3-三唑1H-1,2,3-Triazole
IUPAC Traditional name
2H-1,2,3-triazole
IUPAC name
2H-1,2,3-triazole
Registration numbers
CAS Number
MDL Number
Beilstein Number
Properties
Safety Information
Safety Statements
23-26-37
TSCA Listed
GHS Pictograms
GHS07
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
GHS Precautionary statements
P261-P305+P351+P338-P302+P352-P321-P405-P501A
European Hazard Symbols
Irritant Irritant (Xi)
GHS Hazard statements
H315-H319-H335
Risk Statements
36/37/38
Product Information
Purity
98%
Physical Property
Refractive Index
1.4980
Density
1.192
Boiling Point
208°C
Flash Point
107°C(224°F)
Melting Point
23-25°C
Molecule Details
No Data Available
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Molecular Spectra
No Data Available
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References
• In weakly alkaline (bicarbonate) solution, this and other azoles promote the Baylis Hillman reaction (see 1,4-Diazabicyclo[2.2.2]octane, A14003), giving high yields with short reaction times: Tetrahedron Lett., 45, 5171 (2006).