C2H3N3
69.07 g/mol
Research ReagentWarning
1H-1,2,3-Triazole
CAS288-36-8
Category
Research Reagent
Compound Class
Heterocycle
Primary Use
Research Compound
1H-1,2,3-Triazole is a basic aromatic heterocycle with a five-membered ring containing two carbon atoms and three nitrogen atoms. It is commonly used as a research compound in triazole studies.
research compound for triazole studies
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
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ReferenceSame Category
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Referencesame scaffold
4-Nitro-2H-1,2,3-triazole
CAS84406-63-3
research compound
Referencesame scaffold
(2S,3S)-2-amino-3-methyl-3-sulfino-4-(1H-1,2,3-triazol-1-yl)butyric acid
CAS120701-87-3
pharmaceutical intermediate
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 1H-1,2,3-Triazole (CAS 288-36-8) is 2933.99.
HS code (international, 6-digit)
2933.99
EU CN code (8-digit)
2933 99 80
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
2H-triazole
InChIKey
QWENRTYMTSOGBR-UHFFFAOYSA-N
SMILES
C1=NNN=C1
Synonyms (15)
- HUH
- 1,2,3-1H-Triazole
- 1,2,3-Triazole
- 1,2,3-triazol
- 1H-1,2,3-Triazole
- 1H-1,2,3-triazol
- 2,3-Diazapyrrole
- 2H-1,2,3-triazole
- 2H-triazole
- Osotriazole
- Triazacyclopentadiene
- Triazoles
- V-triazole
- racemic triazole
- triazol
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