• 1,2,4-Benzenetricarboxylic anhydride

• Product Name
• 1,2,4-Benzenetricarboxylic anhydride

• CAS
• 552-30-7

• Molecular Formula
• C₉H₄O₅

• Molecular Weight
• 192.1251

• Molecular Structure
• 

• EINECS
• 209-008-0

• InChI
• InChI=1/C9H4O5/c10-7(11)4-1-2-5-6(3-4)9(13)14-8(5)12/h1-3H,(H,10,11)

• Melting Point
• 164-169℃

• Flash Point
• 201.3°C

• Vapor Pressure
• 1.17E-09mmHg at 25°C

• Density
• 1.669g/cm3

• Safety Description
• S22:Do not breathe dust.
  S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
  S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
  

• Risk Description :
• R37:Irritating to respiratory system.
  R41:Risk of serious damage to the eyes.
  R42/43:May cause sensitization by inhalation and skin contact.