5,6,7,8-Tetrahydro-4-quinazolinone
[CAS# 19178-19-9]

Identification

• Name: 5,6,7,8-Tetrahydro-4-quinazolinone
• Synonyms: 5,6,7,8-Tetrahydroquinazolin-4-ol;4-Hydroxy-5,6,7,8-tetrahydroquinazoline
• Molecular Formula: C₈H₁₀N₂O
• Molecular Weight: 150.18
• CAS Registry Number: 19178-19-9
• EC Number: 891-085-0

Properties

• Solubility: Very slightly soluble (0.33 g/L) (25 °C), Calc.^*
• Density: 1.35±0.1 g/cm³ (20 °C 760 Torr), Calc.^*
• Melting point: 179-181 °C^**
• Boiling point: 284.9±23.0 °C (760 Torr), Calc.^*
• Flash point: 126.1±22.6 °C, Calc.^*

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

^** Hess, Hans J. E.

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
Eye irritation	Eye Irrit.	2A	H319
Skin irritation	Skin Irrit.	2	H315