1,2,3,4-Tetrahydro-4-oxo-2-thioxo-5-pyrimidinecarboxylic acid ethyl ester
[CAS# 38026-46-9]

Identification

• Classification: Pharmaceutical intermediate >> Heterocyclic compound intermediate >> Pyrimidine compound >> Urinary (urea) pyrimidine
• Name: 1,2,3,4-Tetrahydro-4-oxo-2-thioxo-5-pyrimidinecarboxylic acid ethyl ester
• Synonyms: 2-Mercapto-5-carbethoxyuracil; 5-Carbethoxy-2-thiouracil; Ethyl 2-mercapto-4-hydroxypyrimidine-5-carboxylate; NSC 11999; NSC 1584
• Molecular Formula: C₇H₈N₂O₃S
• Molecular Weight: 200.21
• CAS Registry Number: 38026-46-9
• EC Number: 253-749-2

Properties

• Solubility: Very slightly soluble (0.84 g/L) (25 °C), Calc.^*
• Density: 1.42±0.1 g/cm³ (20 °C 760 Torr), Calc.^*
• Melting point: 254-256 °C^**

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2017 ACD/Labs)

^** Ghosh, Chandrakanta