4-amino-1H-pyrazole-3-carboxylic acid

Overview

Request a Quote

Identification

C1=NNC(=C1N)C(=O)O

InChI=1S/C4H5N3O2/c5-2-1-6-7-3(2)4(8)9/h1H,5H2,(H,6,7)(H,8,9)

Safety & Regulations

• WarningH303 (50%): May be harmful if swallowed [Warning Acute toxicity, oral]
• WarningH315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
• WarningH319 (50%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
• WarningH335 (50%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Storage Conditions

Store at ambient temperature and humidity (2–8 °C).