C4H2Cl2N2
148.98 g/mol
Pharmaceutical IntermediateWarning
2,4-Dichloropyrimidine
CAS3934-20-1EC223-508-6
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate
2,4-Dichloropyrimidine is a chemical compound commonly used as an intermediate in the synthesis of pharmaceuticals. Its structure features a pyrimidine ring with two chlorine substituents, contributing to its utility in organic 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
ReferenceSame Category
Ethyl pivalate
CAS3938-95-2
pharmaceutical intermediate
ReferenceSame Category
Methyl 1-benzyl-4-oxo-3-piperidine-carboxylate hydrochloride
CAS3939-01-3
pharmaceutical intermediate
ReferenceSame Category
2,4-Difluorobenzonitrile
CAS3939-09-1
pharmaceutical intermediate
ReferenceSame Category
5-Cyano-2-fluoropyridine
CAS3939-12-6
pharmaceutical intermediate
Safety Reference
Warning
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 2,4-Dichloropyrimidine (CAS 3934-20-1) 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
2,4-dichloropyrimidine
InChIKey
BTTNYQZNBZNDOR-UHFFFAOYSA-N
SMILES
C1=CN=C(N=C1Cl)Cl
Synonyms (11)
- 2,4 dichlorpyrimidine
- 2,4-Dichloropyrimidine
- 2,4-Dicloropyrimidine
- 2,4-dichloropyrimidin
- 2,4-dichloropyrmidine
- 2,4-dichlorpyrimidin
- 2,6-Dichloropyrimidine
- Pazopanib Intermediates
- Pyrimidine, 2,4-dichloro-
- Pyrimidine,4-dichloro-
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