• diketene

• Product Name
• diketene

• CAS
• 674-82-8

• Molecular Formula
• C₄H₄O₂

• Molecular Weight
• 84.0734

• Molecular Structure
• 

• EINECS
• 211-617-1

• InChI
• InChI=1/C4H4O2/c1-4(6)2-3-5/h2H,1H3

• Melting Point
• -7.5℃

• Flash Point
• 16.8°C

• Vapor Pressure
• 28mmHg at 25°C

• Density
• 0.959g/cm3

• Safety Description
• S3:Keep in a cool place.
  

• Risk Description :
• R10:Flammable.
  R20:Harmful by inhalation.