C6H12N2
112.17 g/mol
OtherDanger
1,2-Dimethyl-1,4,5,6-tetrahydropyrimidine
CAS4271-96-9EC224-262-2
Category
Other
Compound Class
n.a
Primary Use
pharmaceutical intermediate
1,2-Dimethyl-1,4,5,6-tetrahydropyrimidine is a nitrogen-containing heterocyclic compound. It is primarily used as a chemical intermediate in pharmaceutical manufacturing and research.
pharmaceutical intermediateresearch reagent
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
Danger
H302Harmful if swallowed
H311Toxic in contact with skin
H314Causes severe skin burns and eye damage
H318Causes serious eye damage
Customs Tariff Classification
The international HS code for 1,2-Dimethyl-1,4,5,6-tetrahydropyrimidine (CAS 4271-96-9) 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
1,2-dimethyl-5,6-dihydro-4H-pyrimidine
InChIKey
ZFDWWDZLRKHULH-UHFFFAOYSA-N
SMILES
CC1=NCCCN1C
Synonyms (17)
- 1,4,5,6-Tetrahydro-1,2-dimethylpyrimidine; 1,2-Dimethyl-1,4,5,6-tetrahydropyrimidine; 2,3-Dimethyl-3,4,5,6-tetrahydropyrimidine; Pyrantel Embonate Imp. D (EP)
- MORANTEL HYDROGEN TARTRATE IMPURITY C (EP IMPURITY)
- Morantel Hydrogen Tartrate EP Impurity C; Pyrantel Embonate EP Impurity D
- PYRANTEL EMBONATE IMPURITY D (EP IMPURITY)
- Pyrantel EP impurity D
- PYRANTEL EMBONATE IMPURITY D
- Pyrantel Impurity A
- Pyrantel impurity D CRS
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