1. Production:
   • Maleic anhydride can be obtained from the reaction between butene-1 and oxygen.
2. Areas of Use:
   • Chemical Industry: Maleic anhydride is used as an intermediate in the production of polymers and resins.
   • Paint and Coatings: It can be used to make resins in the paint and coating industry.

Maleic Anhydride Properties:

• Chemical Formula C4H2O3
• Molecular Weight: Approximately 98.06 grams/molecule
• Physical Condition: White crystalline or granular
• Odor Odorless or a mild chemical odor
• Resolution: Hardly soluble in water, soluble in organic solvents.
• Danger Symbols: Contact with skin and eyes may cause irritation.