Overview of Xylene

Xylene is an aromatic hydrocarbon widely used as an important industrial solvent and chemical intermediate. It is a clear, colorless liquid with a sweet aromatic odor. Commercial xylene usually refers to a mixture of three isomers: o-xylene (ortho-xylene), m-xylene (meta-xylene), and p-xylene (para-xylene).

Due to its excellent solvency, chemical stability, and high boiling point, xylene is commonly used in industries such as coatings, paints, adhesives, printing inks, rubber, leather processing, and chemical manufacturing.

Basic Information

• Product Name: Xylene
• CAS No.: 1330-20-7
• Chemical Formula: C₈H₁₀
• Molecular Weight: 106.17 g/mol
• Appearance: Colorless transparent liquid
• Odor: Aromatic odor
• Boiling Point: Approx. 138–144°C
• Density: Approx. 0.86–0.88 g/cm³ (20°C)
• Solubility: Insoluble in water, soluble in most organic solvents

Main Types of Xylene

Xylene exists mainly in three isomeric forms:

1. Ortho-Xylene (o-Xylene)

o-Xylene is mainly used as a raw material for the production of phthalic anhydride, which is an important intermediate for plasticizers, resins, and coatings.

2. Meta-Xylene (m-Xylene)

m-Xylene is used in the production of isophthalic acid, which is applied in polyester resins and specialty materials.

3. Para-Xylene (p-Xylene)

p-Xylene is one of the most important petrochemical raw materials and is mainly used to produce terephthalic acid (PTA), a key material for polyester fibers, PET bottles, and packaging materials.

Applications of Xylene

1. Solvent Industry

Xylene is widely used as a solvent in:

• Paints and coatings
• Printing inks
• Adhesives
• Sealants
• Industrial cleaning agents

Its strong dissolving ability makes it suitable for dissolving resins, oils, and synthetic polymers.

2. Chemical Manufacturing

Xylene serves as an important feedstock for producing:

• Phthalic anhydride
• Isophthalic acid
• Terephthalic acid
• Other aromatic chemicals

3. Laboratory and Industrial Use

Xylene is also used as a cleaning and processing solvent in laboratories, including applications in histology and microscopy.

Storage and Handling

Xylene is a flammable liquid and should be stored in a cool, well-ventilated area away from heat, sparks, and open flames. Proper protective equipment, including gloves and safety glasses, should be used during handling.

Xylene Supply from China

China is one of the major producers and exporters of xylene, supported by a well-developed petrochemical industry and extensive supply chains. Chinese suppliers can provide different grades of xylene with reliable quality, competitive pricing, and flexible shipping solutions for international customers.

At Shandong Allway Chemical, we supply high-quality xylene and other chemical products with professional export services, including documentation support such as COA, MSDS, and TDS.