6-Methylthieno[2,3-d]pyrimidin-4-ol
[CAS# 108831-66-9]

Identification

• Classification: Pharmaceutical intermediate >> Heterocyclic compound intermediate >> Pyrimidine compound >> Thiophene
• Name: 6-Methylthieno[2,3-d]pyrimidin-4-ol
• Synonyms: 6-Methylthieno[2,3-d]pyrimidin-4(3H)-one
• Molecular Formula: C₇H₆N₂OS
• Molecular Weight: 166.20
• CAS Registry Number: 108831-66-9
• EC Number: 674-853-8

Properties

• Solubility: Practically insoluble (0.05 g/L) (25 ºC), Calc.^*
• Density: 1.53±0.1 g/cm³ (20 ºC 760 Torr), Calc.^*
• Melting point: 195-200 ºC (ethanol )^**

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

^** Jordis, Ulrich; Vestnik Slovenskega Kemijskega Drustva 1986, V33(3), P217-38.

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Acute toxicity	Acute Tox.	4	H302
Specific target organ toxicity - single exposure	STOT SE	3	H335
Skin irritation	Skin Irrit.	2	H315
Acute toxicity	Acute Tox.	4	H312
Eye irritation	Eye Irrit.	2A	H319
Eye irritation	Eye Irrit.	2	H319
Acute toxicity	Acute Tox.	4	H332