• Phthalic anhydride

• Product Name
• Phthalic anhydride

• CAS
• 85-44-9

• Molecular Formula
• C₁₆H₁₀O₇

• Molecular Weight
• 314.2464

• Molecular Structure
• 

• EINECS
• 201-607-5

• InChI
• InChI=1/C16H10O7/c17-13(18)9-5-1-3-7-11(9)15(21)23-16(22)12-8-4-2-6-10(12)14(19)20/h1-8H,(H,17,18)(H,19,20)

• Melting Point
• 129-132℃

• Flash Point
• 223.231°C

• Vapor Pressure
• 0mmHg at 25°C

• Density
• 1.484g/cm3

• Safety Description
• S22:Do not breathe dust.
  S24/25:Avoid contact with skin and eyes.
  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
  S46:If swallowed, seek medical advice immediately and show this container or label.
  

• Risk Description :
• R22:Harmful if swallowed.
  R37/38:Irritating to respiratory system and skin.
  R41:Risk of serious damage to the eyes.
  R42/43:May cause sensitization by inhalation and skin contact.