para-xylene

para-xylene

【CAS】106-42-3

Alias: P-Xylene(PX),1,4-dimethyl-benzene

Formule moléculaire : C8H10   Relative molecular mass: 106.17

Formule structurelle :

 

1.Propriété du produit

Paraxylene (also known as PX) is an organic compound with the chemical formula C8H10. It is one of the important aromatic hydrocarbon compounds. At room temperature, it is a colorless transparent liquid with an aromatic smell and is insoluble in water. It can be miscible with most organic solvents such as ethanol, ether, and chloroform.

2.

 

ParamètresSpécifications
ApparenceLiquide clair et incolore
Pureté (GC, % en poids)≥ 99.7% (Fiber-grade), ≥ 99.0% (Industrial)
o-Xylene & m-Xylene≤ 0.2% (Fiber-grade), ≤ 1.0% (Industrial)
Ethylbenzene≤ 0.1% (Fiber-grade), ≤ 0.5% (Industrial)
Non-aromatic Hydrocarbons≤ 0,1%

 

3. Champ d'application et utilisation

It is mainly used as a raw material for producing polyester fibers and resins, paints, dyes and pesticides. It is also used as a standard substance for chromatographic analysis and a solvent, and is also employed in organic synthesis.

4. l'emballage et le stockage

 

The warehouse is well-ventilated, kept at a low temperature and dry; goods are loaded and unloaded carefully, and stored separately from oxidants and acids.