Xylene[2]

Updated: 2026-09-09

Overview

Xylene is an aromatic hydrocarbon derived from petroleum, existing in three isomeric forms: ortho-, meta-, and para-xylene. It is widely used as a solvent in industries such as paints, adhesives, and leather shoe manufacturing due to its ability to dissolve various substances. Xylene is also a key intermediate in the production of other chemicals, including phthalic anhydride and polyester fibers. In the leather shoe industry, xylene is often employed in adhesives and finishing processes to ensure strong bonding and smooth application. Its solvent properties make it ideal for cleaning and degreasing surfaces before adhesive application, contributing to the durability and quality of leather footwear.

Physical and Chemical Properties

Xylene is a colorless liquid with a sweet, aromatic odor. It is highly volatile and flammable, requiring careful handling to prevent ignition. The compound has a relatively low solubility in water but mixes well with most organic solvents, making it versatile for industrial applications. The three isomers of xylene—ortho-, meta-, and para-xylene—have slightly different boiling points and chemical behaviors. Mixed xylene, commonly used in industrial settings, typically contains a blend of these isomers. Its density is lower than water, and it evaporates quickly at room temperature, which is advantageous for solvent applications but necessitates proper ventilation.

Main Applications

Xylene is primarily used as a solvent in the production of paints, varnishes, and adhesives, where it helps dissolve resins and other components. In the leather shoe industry, it is a critical ingredient in adhesives for bonding leather parts and in finishing agents to enhance appearance and durability. Beyond footwear, xylene serves as a cleaning agent for machinery and electronic components due to its degreasing properties. It is also a raw material in the synthesis of chemicals like phthalic anhydride, which is used to manufacture plastics and dyes. Its versatility makes it indispensable in various industrial processes.

Safety and Storage

Due to its flammability and volatility, xylene must be stored in tightly sealed containers away from heat sources and open flames. Work areas should be well-ventilated to prevent the accumulation of vapors, which can cause dizziness, headaches, or more severe health effects with prolonged exposure. Personal protective equipment (PPE), such as gloves and respirators, is recommended when handling xylene. Spills should be contained immediately using absorbent materials, and contaminated areas must be cleaned thoroughly to avoid fire hazards or environmental contamination.

B2B Procurement Guide

When procuring xylene for industrial use, buyers should prioritize suppliers who provide detailed specifications, including isomer composition and purity levels. Bulk purchases often offer cost advantages, but storage capacity and safety measures must be considered. Regulatory compliance is critical, especially for industries like leather shoe manufacturing, where solvent emissions may be subject to environmental regulations. Buyers should also verify the supplier's certifications and track record to ensure consistent quality and reliable delivery.