C2H4N4
84.08 g/mol
Research ReagentDanger
1-Methyl-1H-tetrazole
CAS16681-77-9EC804-879-9
Category
Research Reagent
Compound Class
Heterocycle
Primary Use
Research Compound
1-Methyl-1H-tetrazole is a research compound characterized by a five-membered aromatic heterocyclic ring containing four nitrogen atoms. Its structural properties, including low molecular weight and polarity, make it of interest for laboratory investigations.
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
H228Flammable solid
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 1-Methyl-1H-tetrazole (CAS 16681-77-9) 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
1-methyltetrazole
InChIKey
OMAFFHIGWTVZOH-UHFFFAOYSA-N
SMILES
CN1C=NN=N1
Synonyms (9)
- 1-Methyl-1H-tetraazole
- 1-Methyl-1H-tetrazole
- 1-Methyltetrazole
- 1-methyl-1,2,3,4-tetraazole
- 1-methyl-1,2,3,4-tetrazole
- 1-methyl-1H-1,2,3,4-tetrazole
- 1H-Tetrazole, 1-methyl-
- N-Methyltetrazole
- N-methyl-1H-tetrazole
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