Xylene

C₈H₁₀

IUPAC: Dimethylbenzene

CAS: 1330-20-7

Aperçu

Xylene is a mixture of three isomers (ortho-, meta-, and para-xylene) that is one of the top 30 chemicals produced in the United States. Para-xylene is the most valuable isomer, used to make PET plastic. Xylene is also a common solvent and gasoline component.

Composition

Élément Symbole Atomes Masse atomique
Hydrogen H 10 1,0080
Carbon C 8 12,0110

Composition élémentaire

H
9,5%
C
90,5%

Usages

  • PET plastic production (via terephthalic acid)
  • Solvent in paint and rubber
  • Histology tissue processing
  • Gasoline blending

Le saviez-vous

  • Para-xylene is the starting material for all PET plastic bottles

Sécurité

  • ⚠ CNS depressant
  • ⚠ Flammable
  • ⚠ Chronic exposure affects liver and kidneys
  • ⚠ Reproductive toxin

Propriétés

Type
organic
État
liquid
Masse molaire
106,17 g/mol
Densité
0,8640 g/cm³
Point de fusion
-47,4 °C
Point d'ébullition
138,4 °C
Solubilité
0.106 g/L at 20°C

Aussi connu sous le nom de

Xylol

Frequently Asked Questions

What is Xylene?
Xylene (C₈H₁₀) is a organic compound with the IUPAC name Dimethylbenzene.
What is the molecular weight of Xylene?
Xylene has a molar mass of 106.168 g/mol.
What state is Xylene at room temperature?
Xylene is a liquid at room temperature.
Is Xylene organic or inorganic?
Xylene is classified as an organic compound.
What elements make up Xylene?
Xylene (C₈H₁₀) is composed of Hydrogen (H), Carbon (C).