CH2N4
70.05 g/mol
Industrial ChemicalDanger
1H-Tetrazole
CAS288-94-8EC206-023-4
Category
Industrial Chemical
Compound Class
Heterocycle
Primary Use
industrial chemical intermediate
1H-Tetrazole is a nitrogen-rich heterocyclic compound serving as an industrial chemical intermediate. Its structure features an aromatic five-membered ring containing four nitrogen atoms, contributing to its utility in synthetic chemistry and materials science.
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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Safety Reference
Danger
H201Explosive; mass explosion hazard
H272May intensify fire; oxidizer
H315Causes skin irritation
H319Causes serious eye irritation
Customs Tariff Classification
The international HS code for 1H-Tetrazole (CAS 288-94-8) 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-tetrazole
InChIKey
KJUGUADJHNHALS-UHFFFAOYSA-N
SMILES
C1=NNN=N1
Synonyms (19)
- 1,2,3,4-tetrazole
- 1H-1,2,3,4-tetrazol
- 1H-Tetraazole #
- 1H-Tetrazole
- 1H-tetrazol
- 1tetrazole
- 2,3,4-TRIAZAPYRROLE
- 2H-1,2,3,4-tetrazole
- 2H-Tetrazole
- Tetraazacyclopentadiene
- Tetrazole
- Tetrazole solution
- alpha-1H-1,2,3,4-tetrazole
- racemic tetrazole
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