C5H8N2
96.13 g/mol
Research ReagentDanger
3,4-Dimethyl-1H-pyrazole
CAS2820-37-3EC429-130-1
Category
Research Reagent
Compound Class
Heterocycle
Primary Use
Research Compound
3,4-Dimethyl-1H-pyrazole is a research compound with a heterocyclic aromatic ring structure. It is typically used in laboratory settings as a chemical reagent or building block for further synthesis.
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
StrongSame Parent
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Safety Reference
Danger
H302Harmful if swallowed
H318Causes serious eye damage
H412Harmful to aquatic life with long lasting effects
H361Suspected of damaging fertility or the unborn child
H373May cause damage to organs through prolonged or repeated exposure
Customs Tariff Classification
The international HS code for 3,4-Dimethyl-1H-pyrazole (CAS 2820-37-3) is 2933.19.
HS code (international, 6-digit)
2933.19
EU CN code (8-digit)
2933 19 90
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
4,5-dimethyl-1H-pyrazole
InChIKey
VQTVFIMEENGCJA-UHFFFAOYSA-N
SMILES
CC1=C(NN=C1)C
Synonyms (10)
- 1H-Pyrazole, 3,4-dimethyl-
- 1H-Pyrazole, 4,5-dimethyl-
- 3(5),4-Dimethylpyrazole
- 3,4-DIMETHYLPYRAZOLE
- 3,4-Dimethyl-1H-pyrazole
- 4,5-dimethyl pyrazole
- 4,5-dimethyl-1H-pyrazole
- Pyrazole, 3,4-dimethyl-
- pyrazole, 3(5),4-dimethyl-
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