5-Amino-4(3H)-pyrimidinone
[CAS# 69785-94-0]

Identification

• Name: 5-Amino-4(3H)-pyrimidinone
• Synonyms: 5-Amino-4-hydroxypyrimidine; 5-Amino-4-pyrimidinol
• Molecular Formula: C₄H₅N₃O
• Molecular Weight: 111.10
• CAS Registry Number: 69785-94-0
• EC Number: 817-120-1

Properties

• Solubility: Freely soluble (141 g/L) (25 ºC), Calc.^*
• Density: 1.55±0.1 g/cm³ (20 ºC 760 Torr), Calc.^*
• Melting point: 213-216 ºC^**

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2016 ACD/Labs)

^** Nemeryuk, Michal P.; Collection of Czechoslovak Chemical Communications 1986, V51(1), P215-33.

Safety Data

Hazard Classification

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