5-methyl-1H-pyrazole-3-carboxylic acid

Overview

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Identification

CC1=CC(=NN1)C(=O)O

InChI=1S/C5H6N2O2/c1-3-2-4(5(8)9)7-6-3/h2H,1H3,(H,6,7)(H,8,9)

Safety & Regulations

• WarningH302+H312+H332 (25%): Harmful if swallowed, in contact with skin or if inhaled [Warning Acute toxicity, oral; acute toxicity, dermal; acute toxicity, inhalation]
• WarningH302 (25%): Harmful if swallowed [Warning Acute toxicity, oral]
• WarningH312 (25%): Harmful in contact with skin [Warning Acute toxicity, dermal]
• WarningH315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
• WarningH319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
• WarningH332 (25%): Harmful if inhaled [Warning Acute toxicity, inhalation]
• WarningH335 (75%): 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).