4-Chloro-2-amino-5-methylpyrimidine
[CAS# 20090-58-8]

Identification

• Name: 4-Chloro-2-amino-5-methylpyrimidine
• Synonyms: 4-Chloro-5-methyl-2-pyrimidinamine
• Molecular Formula: C₅H₆ClN₃
• Molecular Weight: 143.57
• CAS Registry Number: 20090-58-8
• EC Number: 858-761-7

Properties

• Solubility: Slightly soluble (2.7 g/L) (25 ºC), Calc.^*
• Density: 1.349±0.06 g/cm³ (20 ºC 760 Torr), Calc.^*
• Melting point: 184-185 ºC^**

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

^** Hull, R.; Journal of the Chemical Society 1947, P41-52.

Safety Data

Hazard Classification

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