5-Chloro-1H-pyrazolo[4,3-d]pyrimidine
[CAS# 633328-98-0]

Identification

• Name: 5-Chloro-1H-pyrazolo[4,3-d]pyrimidine
• Molecular Formula: C₅H₃ClN₄
• Molecular Weight: 154.56
• CAS Registry Number: 633328-98-0
• EC Number: 813-001-3

Properties

• Solubility: Sparingly soluble (17 g/L) (25 °C), Calc.^*
• Density: 1.653±0.06 g/cm³ (20 °C 760 Torr), Calc.^*

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

Safety Data

Hazard Classification

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