5,6,7,8-Tetrahydro-[1]benzothieno[2,3-d]pyrimidin-4-ol
[CAS# 14346-24-8]

Identification

• Name: 5,6,7,8-Tetrahydro-[1]benzothieno[2,3-d]pyrimidin-4-ol
• Synonyms: 4-Hydroxy-5,6-tetramethylenethieno[2,3-d]pyrimidine; NSC 153324
• Molecular Formula: C₁₀H₁₀N₂OS
• Molecular Weight: 206.27
• CAS Registry Number: 14346-24-8
• EC Number: 674-841-2

Properties

• Solubility: Practically insoluble (0.01 g/L) (25 ºC), Calc.^*
• Density: 1.59±0.1 g/cm³ (20 ºC 760 Torr), Calc.^*
• Melting point: 259-261 ºC^**

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2014 ACD/Labs)

^** Sauter, F.; Monatshefte fuer Chemie 1968, V99(4), P1507-14.

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Specific target organ toxicity - single exposure	STOT SE	3	H335
Eye irritation	Eye Irrit.	2	H319
Skin irritation	Skin Irrit.	2	H315