Maleic Anhydride

C₄H₂O₃

IUPAC: Furan-2,5-dione

CAS: 108-31-6

概要

Maleic anhydride is a key industrial chemical used to make unsaturated polyester resins, coatings, and agricultural chemicals.

組成

元素 記号 原子 原子質量
Hydrogen H 2 1.0080
Carbon C 4 12.0110
Oxygen O 3 15.9990

元素組成

H
Hydrogen ×2
2.1%
C
Carbon ×4
49.0%
O
Oxygen ×3
48.9%

用途

  • • Unsaturated polyester resin
  • • Coatings
  • • Agricultural chemicals
  • • Lubricant additives

豆知識

  • ✦ Annual production exceeds 3 million tonnes, with over half going to polyester resins

安全性

  • ⚠ Corrosive
  • ⚠ Irritant
  • ⚠ Sensitizer

Structure

SMILES

C1=CC(=O)OC1=O

特性

タイプ
organic
状態
solid
モル質量
98.06 g/mol
密度
1.4800 g/cm³
融点
52.8 °C
沸点
202.0 °C
溶解度
decomposes to maleic acid

Molecular Descriptors

Exact Mass
98.0004
XLogP
-0.1
TPSA
43.4 Ų
H-Bond Donors
0
H-Bond Acceptors
3
Rotatable Bonds
0
Heavy Atoms
7
Complexity
129.0

関連化合物

Caffeine

C₈H₁₀N₄O₂

Coumarin

C₉H₆O₂

Acetone

(CH₃)₂CO

Acrylic Acid

C₃H₄O₂

Cysteine

C₃H₇NO₂S

DDT

C₁₄H₉Cl₅

Alanine

C₃H₇NO₂

Diazepam

C₁₆H₁₃ClN₂O

Dichloromethane

CH₂Cl₂

Butane

C₄H₁₀

Frequently Asked Questions

What is Maleic Anhydride?
Maleic Anhydride (C₄H₂O₃) is a organic compound with the IUPAC name Furan-2,5-dione.
What is the molecular weight of Maleic Anhydride?
Maleic Anhydride has a molar mass of 98.06 g/mol.
What state is Maleic Anhydride at room temperature?
Maleic Anhydride is a solid at room temperature.
Is Maleic Anhydride organic or inorganic?
Maleic Anhydride is classified as an organic compound.
What elements make up Maleic Anhydride?
Maleic Anhydride (C₄H₂O₃) is composed of Hydrogen (H), Carbon (C), Oxygen (O).