C6H6N4
134.14 g/mol
Pharmaceutical IntermediateDanger
4-Amino-2-methylpyrimidine-5-carbonitrile
CAS698-29-3EC211-814-2
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate
4-Amino-2-methylpyrimidine-5-carbonitrile is a pyrimidine derivative used primarily as a pharmaceutical intermediate. Its structure features an amino group, a nitrile group, and a methyl-substituted pyrimidine ring, contributing to its role in the synthesis of active pharmaceutical ingredients.
Pharmaceutical intermediateBuilding block for heterocyclic 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
5-nitrofurfural
CAS698-63-5
pharmaceutical intermediate
ReferenceSame Category
3,4-Difluorobenzyl chloride
CAS698-80-6
pharmaceutical intermediate
ReferenceSame Category
1-phenyl-2-propanol
CAS698-87-3
pharmaceutical intermediate
ReferenceSame Category
Cyclohexylurea
CAS698-90-8
pharmaceutical intermediate
Safety Reference
Danger
H302Harmful if swallowed
H315Causes skin irritation
H318Causes serious eye damage
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 4-Amino-2-methylpyrimidine-5-carbonitrile (CAS 698-29-3) 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-amino-2-methylpyrimidine-5-carbonitrile
InChIKey
YBPNIILOUYAGIF-UHFFFAOYSA-N
SMILES
CC1=NC=C(C(=N1)N)C#N
Synonyms (11)
- Thiamine Impurity 34
- rel-trans-Silandrin
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