Phthalic Acid

C₈H₆O₄

IUPAC: Benzene-1,2-dicarboxylic acid

CAS: 88-99-3

Tổng quan

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

Thành phần

Nguyên tố Ký hiệu Nguyên tử Khối lượng nguyên tử
Hydrogen H 6 1,0080
Carbon C 8 12,0110
Oxygen O 4 15,9990

Thành phần nguyên tố

H
Hydrogen ×6
3,6%
C
Carbon ×8
57,8%
O
Oxygen ×4
38,5%

Công dụng

  • • Plasticizer production
  • • Polyester resin
  • • Dye manufacture

Sự thật thú vị

  • ✦ Phthalic anhydride production exceeds 5 million tonnes per year globally

An toàn

  • ⚠ Irritant

Structure

SMILES

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

Tính chất

Loại
organic
Trạng thái
solid
Khối lượng mol
166,13 g/mol
Mật độ
1,5930 g/cm³
Điểm nóng chảy
207,0 °C
Độ hòa tan
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

Hợp chất liên quan

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 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).