Phthalic Acid

C₈H₆O₄

IUPAC: Benzene-1,2-dicarboxylic acid

CAS: 88-99-3

Aperçu

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

Composition

Élément	Symbole	Atomes	Masse atomique
Hydrogen	H	6	1,0080
Carbon	C	8	12,0110
Oxygen	O	4	15,9990

Composition élémentaire

Hydrogen ×6

3,6%

Carbon ×8

57,8%

Oxygen ×4

38,5%

Usages

• Plasticizer production
• Polyester resin
• Dye manufacture

Le saviez-vous

✦ Phthalic anhydride production exceeds 5 million tonnes per year globally

Sécurité

⚠ Irritant

Structure

SMILES

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

Propriétés

Type: organic
État: solid
Masse molaire: 166,13 g/mol
Densité: 1,5930 g/cm³
Point de fusion: 207,0 °C
Solubilité: 6.3 g/L at 25°C

Molecular Descriptors

Exact Mass: 166,0266
XLogP: 0,7
TPSA: 74,6 Å²
H-Bond Donors: 2
H-Bond Acceptors: 4
Rotatable Bonds: 2
Heavy Atoms: 12
Complexity: 177,0

Composés associés

Caffeine

C₈H₁₀N₄O₂

Acrylic Acid

C₃H₄O₂

Alanine

C₃H₇NO₂

Dichloromethane

CH₂Cl₂

Asparagine

C₄H₈N₂O₃

Bisphenol A Diglycidyl Ether

C₂₁H₂₄O₄

Dimethyl Carbonate

C₃H₆O₃

Dopamine

C₈H₁₁NO₂

Bromothymol Blue

C₂₇H₂₈Br₂O₅S

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).