C4H3Cl2N3
163.99 g/mol
Pharmaceutical IntermediateWarning
5-Amino-4,6-dichloropyrimidine
CAS5413-85-4EC226-503-7
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate
5-Amino-4,6-dichloropyrimidine is a compound used as a pharmaceutical intermediate. It is a halogenated pyrimidine derivative bearing an amino group and two chlorine substituents.
pharmaceutical intermediate
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
2,2'-dibromodiethyl ether
CAS5414-19-7
pharmaceutical intermediate
ReferenceSame Category
3,20-Bis(ethylenedioxy)-19-norpregna-5(10),9(11)-dien-17-ol
CAS54201-84-2
pharmaceutical intermediate
ReferenceSame Category
N-(4-Pyridyl)pyridinium chloride hydrochloride
CAS5421-92-1
pharmaceutical intermediate
ReferenceSame Category
5-Amino-1-methyl-1H-tetrazole
CAS5422-44-6
pharmaceutical intermediate
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 5-Amino-4,6-dichloropyrimidine (CAS 5413-85-4) 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
4,6-dichloropyrimidin-5-amine
InChIKey
NIGDWBHWHVHOAD-UHFFFAOYSA-N
SMILES
C1=NC(=C(C(=N1)Cl)N)Cl
Synonyms (12)
- 4,6-Dichloro-5-pyrimidinamine
- 4,6-dichloropyrimidin-5-amine
- 5-Pyrimidinamine,6-dichloro-
- Tenofovir Impurity 292
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