• 4-nitro-3-pyrazolecarboxylic acid

• Product Name
• 4-nitro-3-pyrazolecarboxylic acid

• CAS
• 5334-40-7;1101173-93-6

• Molecular Formula
• C₄H₃N₃O₄

• Molecular Weight
• 157.0843

• Molecular Structure
• 

• EINECS
• -

• InChI
• InChI=1/C4H3N3O4/c8-4(9)3-2(7(10)11)1-5-6-3/h1H,(H,5,6)(H,8,9)

• Melting Point
• 223-225℃ (dec.)

• Flash Point
• 262°C

• Vapor Pressure
• 3.3E-11mmHg at 25°C

• Density
• 1.84g/cm3

• Safety Description
• S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
  S37/39:Wear suitable gloves and eye/face protection
  

• Risk Description :
• R36/37/38:Irritating to eyes, respiratory system and skin. ;