C6H3ClN4O2
198.57 g/mol
Research ReagentWarning
5-CHLORO-3-NITROPYRAZOLO[1,5-A]PYRIMIDINE
CAS1363380-51-1EC829-312-2
Category
Research Reagent
Compound Class
Heterocycle
Primary Use
Research Compound
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
Warning
H302Harmful if swallowed
H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 5-CHLORO-3-NITROPYRAZOLO[1,5-A]PYRIMIDINE (CAS 1363380-51-1) is 2933.59.
HS code (international, 6-digit)
2933.59
EU CN code (8-digit)
2933 59 95
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
5-chloro-3-nitropyrazolo[1,5-a]pyrimidine
InChIKey
VYEUPRYCLWAOMU-UHFFFAOYSA-N
SMILES
C1=CN2C(=C(C=N2)[N+](=O)[O-])N=C1Cl
Synonyms (2)
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