C2H3N3
69.07 g/mol
Pharmaceutical IntermediateDanger
1,2,4-TRIAZOLE
CAS288-88-0EC206-022-9
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate
This compound is a tautomer of the 1,2,4-triazole family. It is commonly used as an intermediate in organic synthesis.
Intermediate in organic synthesisAdhesives and sealant chemical
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
1-octadecanethiol
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pharmaceutical intermediate
Referencestereoisomer of
1,2,4-TRIAZOLE-D3
CAS43088-92-2
research compound
Referencesame scaffold
1H-1,2,4-triazole-3-carboxylic acid
CAS4928-87-4
research compound
Referencesame scaffold
Methyl 1,2,4-triazole-3-carboxylate
CAS4928-88-5
research compound
Referencesame scaffold
1-Chloro-1H-1,2,4-triazole
CAS21034-55-9
research compound
Safety Reference
Danger
H302Harmful if swallowed
H319Causes serious eye irritation
H361Suspected of damaging fertility or the unborn child
H412Harmful to aquatic life with long lasting effects
H360May damage fertility or the unborn child
H402Harmful to aquatic life
H313May be harmful in contact with skin
Customs Tariff Classification
The international HS code for 1,2,4-TRIAZOLE (CAS 288-88-0) 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
1H-1,2,4-triazole
InChIKey
NSPMIYGKQJPBQR-UHFFFAOYSA-N
SMILES
C1=NC=NN1
Synonyms (19)
- 1,2,4-1H-Triazole
- 1,2,4-TRIAZOLE
- 1,2,4-triazol
- 1,3,4-triazole
- 1,4-Triazole
- 1H-1,2,4-Triazole
- 1H-1,2,4-triazol
- 1H-1,4-Triazole
- 4H-1,2,4-Triazole (VAN)
- 4H-1,2,4-triazole
- 4H-1,4-Triazole
- EFINACONAZOLE METABOLITE H1
- Fluconazole Impurity 20
- Pyrrodiazole
- TRIAZOLE, 1H,1,2,4-
- Triazole-[13C2,15N3]
- azole fungicide TP1
- s-Triazole
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