7-Chloro-1-methyl-1H-pyrazolo[4,3-d]pyrimidine
[CAS# 923282-39-7]

Identification

• Classification: Pharmaceutical intermediate >> Heterocyclic compound intermediate >> Pyrimidine compound >> Chloropyrimidine
• Name: 7-Chloro-1-methyl-1H-pyrazolo[4,3-d]pyrimidine
• Molecular Formula: C₆H₅ClN₄
• Molecular Weight: 168.58
• CAS Registry Number: 923282-39-7
• EC Number: 835-007-5

Properties

• Solubility: Slightly soluble (4.2 g/L) (25 °C), Calc.^*
• Density: 1.59±0.1 g/cm³ (20 °C 760 Torr), Calc.^*

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

Safety Data

Hazard Classification

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