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What Is o-Xylene and What Is It Used For in Industry?

Apr 30, 2026 Leave a message

CAS 95-47-6 o-xylene is a colorless, flammable aromatic hydrocarbon liquid with the molecular formula C6H4(CH3)2. It is primarily used in the petrochemical industry for the production of phthalic anhydride, a key raw material in the manufacture of plasticizers, resins, and coatings. Additionally, it can be used as a high-performance solvent in paints, inks, and rubber.

 

What Is o-Xylene CAS 95-47-6?

o-Xylene is a colorless, flammable liquid with a slightly sweet odor. It belongs to the family of aromatic hydrocarbons, alongside benzene and toluene. Compared with its isomers (m-xylene and p-xylene), o-xylene has unique chemical behavior that makes it especially valuable in certain industrial processes.

 

Synonyms:

  • Ortho-Xylene
  • 1,2-Dimethylbenzene
  • 1,2-Xylene
  • o-Methyltoluene
  • o-Dimethylbenzene

 

Chemical Formula C₈H₁₀
Molecular Weight 106.17 g/mol
Boiling Point ~144°C
Appearance Colorless liquid
Solubility in Water Very low
Flammability Highly flammable

 

What Is o-Xylene solvent Used For in Industry?

1. Chemical Manufacturing

o-xylene is a crucial basic raw material for the entire chemical industry. Its primary use is in the production of phthalic anhydride, an indispensable intermediate. Phthalic anhydride is a core raw material for manufacturing alkyd resins, multifunctional plasticizers, and high-performance polyester resins, supporting the production chain of countless chemical products.

 

2. Solvent Applications

o-xylene is widely used in everyday industrial processing as a highly efficient cleaning agent and a superior solvent. It plays a vital role in industries such as printing, rubber processing, and leather manufacturing, providing stable dissolving and cleaning effects, thus supporting smooth production processes.

 

3. Coatings and Adhesives

In the coatings and adhesives field, o-xylene is an ideal thinner for various paints, varnishes, and coatings. It is also an important mixing component in various adhesives and sealants, optimizing flowability, adhesion, and overall application performance.

 

4. Degreasing

o-xylene is a practical choice for industrial degreasing operations. In routine industrial cleaning, it effectively removes stubborn grease and stains from machinery and metal parts, keeping industrial facilities clean and efficient.

 

5. Petrochemical Industry

In the petrochemical field, o-xylene is widely used as a professional paraffin solvent. It effectively removes paraffin buildup in oil pipelines, ensuring unobstructed pipeline transport and guaranteeing the stable operation of petrochemical product delivery systems.

 

o-Xylene (ortho-xylene) CAS 95-47-6 Supplier

 

conclusion

CAS 95-47-6 o-Xylene/ ortho-xylene is a versatile industrial chemical primarily used to produce phthalic anhydride, making it essential for plastics, resins, and coatings. Its role as a solvent and intermediate further expands its importance across multiple industries, from manufacturing to energy.

 

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As a leading manufacturer and exporter of chemical solvent, TIANJIN GNEE BIOTECH CO., LTD. provides high-quality industrial chemicals. We supply to customers across the chemical, pharmaceutical, and materials industries, ensuring consistent quality, reliable logistics, and professional technical support.

Our chemical products hold international certifications (REACH, ISO, FMQS, HALAL) for global quality recognitio. We have warehouses in coreports such as Qingdao, Tianiin, and Shanghai, with a 15-day express delivery service.

 

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Gneebio Product Packaging

 

Packaging Type Net Weight
Steel Drum 250 kg
IBC Tank 1250 kg
ISO Tank Bulk shipment

 

ortho xylene CAS 95-47-6

 

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