Phthalic Acid

C₈H₆O₄

IUPAC: Benzene-1,2-dicarboxylic acid

CAS: 88-99-3

Обзор

Phthalic acid is an aromatic dicarboxylic acid primarily used to make phthalate plasticizers and polyester resins. Its anhydride is a major industrial chemical.

Состав

Элемент Символ Атомы Атомная масса
Hydrogen H 6 1,0080
Carbon C 8 12,0110
Oxygen O 4 15,9990

Элементный состав

C
57,8%
O
38,5%

Применение

  • Plasticizer production
  • Polyester resin
  • Dye manufacture

Интересные факты

  • Phthalic anhydride production exceeds 5 million tonnes per year globally

Безопасность

  • ⚠ Irritant

Structure

SMILES

C1=CC=C(C(=C1)C(=O)O)C(=O)O

Свойства

Тип
organic
Состояние
solid
Молярная масса
166,13 g/mol
Плотность
1,5930 g/cm³
Температура плавления
207,0 °C
Растворимость
6.3 g/L at 25°C

Molecular Descriptors

Exact Mass
166,0266
XLogP
0,7
TPSA
74,6 Ų
H-Bond Donors
2
H-Bond Acceptors
4
Rotatable Bonds
2
Heavy Atoms
12
Complexity
177,0

Frequently Asked Questions

What is Phthalic Acid?
Phthalic Acid (C₈H₆O₄) is a organic compound with the IUPAC name Benzene-1,2-dicarboxylic acid.
What is the molecular weight of Phthalic Acid?
Phthalic Acid has a molar mass of 166.13 g/mol.
What state is Phthalic Acid at room temperature?
Phthalic Acid is a solid at room temperature.
Is Phthalic Acid organic or inorganic?
Phthalic Acid is classified as an organic compound.
What elements make up Phthalic Acid?
Phthalic Acid (C₈H₆O₄) is composed of Hydrogen (H), Carbon (C), Oxygen (O).