3-Amino-4-chloro-1H-pyrazole
[CAS# 54301-34-7]

Identification

• Name: 3-Amino-4-chloro-1H-pyrazole
• Synonyms: 3-Amino-4-chloropyrazole; 4-Chloro-5-aminopyrazole
• Molecular Formula: C₃H₄ClN₃
• Molecular Weight: 117.54
• CAS Registry Number: 54301-34-7
• EC Number: 806-791-6

Properties

• Solubility: Slightly soluble (2.9 g/L) (25 ºC), Calc.^*
• Density: 1.562±0.06 g/cm³ (20 ºC 760 Torr), Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2015 ACD/Labs)

Safety Data

Hazard Classification

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