4-(Pyridin-2-yl)-1H-pyrazol-3-amine
[CAS# 493038-87-2]

Identification

• Name: 4-(Pyridin-2-yl)-1H-pyrazol-3-amine
• Synonyms: 4-(2-Pyridinyl)-1H-pyrazol-3-amine; 3-Amino-4-(pyridin-2-yl)pyrazole
• Molecular Formula: C₈H₈N₄
• Molecular Weight: 160.18
• CAS Registry Number: 493038-87-2
• EC Number: 858-028-1

Properties

• Solubility: Slightly soluble (3.5 g/L) (25 ºC), Calc.^*
• Density: 1.315±0.06 g/cm³ (20 ºC 760 Torr), Calc.^*
• Melting point: 120-121 ºC (ethanol )^**

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

^** Abdullah Al-Sheikh, Mariam; Molecules 2009, V14(11), P4406-4413.

Safety Data

Hazard Classification

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