Maleic Acid

C₄H₄O₄

IUPAC: (Z)-Butenedioic acid

CAS: 110-16-7

نظرة عامة

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.

التركيب

العنصر الرمز الذرات الكتلة الذرية
Hydrogen H 4 1,0080
Carbon C 4 12,0110
Oxygen O 4 15,9990

التركيب العنصري

H
Hydrogen ×4
3,5%
C
Carbon ×4
41,4%
O
Oxygen ×4
55,1%

الاستخدامات

  • • Polymer production
  • • Food acidulant
  • • Pharmaceutical ingredient

حقائق مثيرة

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

السلامة

  • ⚠ Irritant
  • ⚠ Harmful if swallowed

Structure

SMILES

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

الخصائص

النوع
organic
الحالة
solid
الكتلة المولية
116,07 g/mol
الكثافة
1,5900 g/cm³
نقطة الانصهار
135,0 °C
الذوبانية
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

مركبات ذات صلة

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 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).