4-Methylpyrazole

Overview

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Identification

CC1=CNN=C1

InChI=1S/C4H6N2/c1-4-2-5-6-3-4/h2-3H,1H3,(H,5,6)

Safety & Regulations

• WarningH302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
• WarningH312 (68.8%): Harmful in contact with skin [Warning Acute toxicity, dermal]
• DangerH314 (68.8%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
• WarningH315 (31.2%): Causes skin irritation [Warning Skin corrosion/irritation]
• DangerH318 (69.5%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
• WarningH319 (30.5%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
• WarningH335 (30.5%): 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).