Pharmaceutical Materials

CAS Number: 6642-31-5

Molecular Formula: C6H9N3O2

Molecular Weight: 155.15 g/mol Appearance: Solid (Pale Beige)

Usage: Used as a reagent in the synthesis of new pyrimidine and caffeine derivatives, and as a starting material in the synthesis of fused pyrido-pyrimidines.

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Category	Details
Chemical Name	6-Amino-1.3-dimethyl-1.2.3.4-tetrahydropyrimidine-2.4-dione
Synonyms	1.3-Dimethyl-6-aminouracil, 6-Amino-1.3-dimethyluracil
CAS Number	6642-31-5
Molecular Formula	C6H9N3O2
Molecular Weight	155.16 g/mol
Appearance	Solid; Light orange to yellow to green powder or crystal
Melting Point	295 °C (dec.)
Boiling Point	243.1±43.0 °C at 760 mmHg
Density	1.3±0.1 g/cm³ or 1.288±0.06 g/cm³ (predicted)
Flash Point	100.8±28.2 °C
Solubility	Soluble in water (7.06 g/L at 25 ºC)
Chemical Properties	Forms stable salts with acids and bases; exhibits antitumor activity in synthetic derivatives
Applications	– Used as a medical intermediate – Acts as an intermediate in the synthesis of caffeine and pyrimidine derivatives – Potential use in the synthesis of fused pyrido-pyrimidines
Safety	Non-hazardous under normal conditions; however, it should be handled with caution to avoid skin and eye contact. Store in a cool, dry place, away from heat and sources of ignition.

 

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