Maleic Acid

C₄H₄O₄

IUPAC: (Z)-Butenedioic acid

CAS: 110-16-7

개요

Maleic acid is the cis isomer of butenedioic acid and a key industrial chemical. Its anhydride is one of the most important raw materials for unsaturated polyester resins.

구성

원소 기호 원자 원자 질량
Hydrogen H 4 1.0080
Carbon C 4 12.0110
Oxygen O 4 15.9990

원소 구성

C
41.4%
O
55.1%

용도

  • Polymer production
  • Food acidulant
  • Pharmaceutical ingredient

흥미로운 사실

  • Maleic and fumaric acid are geometric isomers with very different properties

안전

  • ⚠ Irritant
  • ⚠ Harmful if swallowed

Structure

SMILES

C(=CC(=O)O)C(=O)O

성질

유형
organic
상태
solid
몰 질량
116.07 g/mol
밀도
1.5900 g/cm³
녹는점
135.0 °C
용해도
788 g/L at 25°C

Molecular Descriptors

Exact Mass
116.0110
XLogP
-0.3
TPSA
74.6 Ų
H-Bond Donors
2
H-Bond Acceptors
4
Rotatable Bonds
2
Heavy Atoms
8
Complexity
119.0

Frequently Asked Questions

What is Maleic Acid?
Maleic Acid (C₄H₄O₄) is a organic compound with the IUPAC name (Z)-Butenedioic acid.
What is the molecular weight of Maleic Acid?
Maleic Acid has a molar mass of 116.07 g/mol.
What state is Maleic Acid at room temperature?
Maleic Acid is a solid at room temperature.
Is Maleic Acid organic or inorganic?
Maleic Acid is classified as an organic compound.
What elements make up Maleic Acid?
Maleic Acid (C₄H₄O₄) is composed of Hydrogen (H), Carbon (C), Oxygen (O).