C4H2ClN3O2
159.53 g/mol
Pharmaceutical IntermediateDanger
2-Chloro-5-nitropyrimidine
CAS10320-42-0EC233-703-8
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate
2-Chloro-5-nitropyrimidine is a chemical compound characterized by a pyrimidine ring substituted with a chlorine atom and a nitro group. It is primarily recognized as a pharmaceutical intermediate, meaning it is used as a building block in the synthesis of other compounds, particularly within pharmaceutical manufacturing and research contexts.
Pharmaceutical intermediateBuilding block in chemical synthesisResearch compound for crystallographic studies
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
ReferenceSame Category
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pharmaceutical intermediate
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pharmaceutical intermediate
ReferenceSame Category
3-(2-chloropyrimidin-4-yl)-1-methyl-1H-indole
CAS1032452-86-0
pharmaceutical intermediate
ReferenceSame Category
Cytidine, 3′-O-amino-2′-deoxy-
CAS103251-39-4
pharmaceutical intermediate
Safety Reference
Danger
H302Harmful if swallowed
H315Causes skin irritation
H317May cause an allergic skin reaction
H318Causes serious eye damage
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 2-Chloro-5-nitropyrimidine (CAS 10320-42-0) 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
2-chloro-5-nitropyrimidine
InChIKey
OFCBNMYNAHUDGE-UHFFFAOYSA-N
SMILES
C1=C(C=NC(=N1)Cl)[N+](=O)[O-]
Synonyms (2)
- 2-Chloro-5-nitropyrimidine
- Pyrimidine, 2-chloro-5-nitro-
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