o-Xylene, m-Xylene, and p-Xylene are isomers of Xylene (dimethylbenzene). They are all important aromatic hydrocarbons widely used in chemical manufacturing, plastics, coatings, solvents, and other fields. Although they share the same molecular formula (C₈H₁₀), differences in their molecular structures result in distinct physical properties and industrial applications.
Understanding these differences helps chemical buyers and manufacturers select the right xylene isomer for their specific production needs.
o-Xylene vs m-Xylene vs p-Xylene: What's the Difference?
| Property | o-Xylene | m-Xylene | p-Xylene |
|---|---|---|---|
| CAS Number | 95-47-6 | 108-38-3 | 106-42-3 |
| Molecular Formula | C₈H₁₀ | C₈H₁₀ | C₈H₁₀ |
| Boiling Point | ~144.4 °C | ~139.1 °C | ~138.4 °C |
| Melting Point | −25 °C | −48 °C | +13.2 °C |
| Density (20 °C) | ~0.88 g/cm³ | ~0.86 g/cm³ | ~0.86 g/cm³ |
| Main Industrial Use | Phthalic anhydride | Solvents, coatings | PTA & PET plastics |
| Market Demand | Medium | Stable | Very high |
o-Xylene vs m-Xylene vs p-Xylene: Application Differences
o-Xylene
Primarily used as a raw material for phthalic anhydride, which is essential in: Plasticizers,Alkyd resins,Unsaturated polyester resins
m-Xylene
Known for its excellent solvent properties, m-xylene is commonly used in: Paints and coatings, Adhesives and inks, Agrochemical formulations
p-Xylene
p-Xylene is a critical feedstock for purified terephthalic acid (PTA), the backbone of: PET resins, Polyester fibers, Plastic bottles and packaging
As a reliable o-Xylene manufacturer and supplier, we provide CAS 95-47-6 with strict quality control, stable large-volume supply, and comprehensive export documentation for international buyers.
Why Choose gneebio?
The customer comes first. We provide high-quality products at reasonable prices and ensure prompt shipment.
We can send the goods directly to your delivery address, which is relatively safe and fast. We have goods ready in stock.
We respond quickly and clearly to customers' questions. We provide a warm after-sales service and will help you solve any problems you encounter.
We deliver exceptional quality and service at competitive prices.
qualified Ortho-xylene suppliers
Contact Us:
Email: sales@gneebio.com
Website: https://www.gneebio.com/inquiry
Our company
GNEE BIO is a professional chemical raw materials supplier located in Henan Province, China. We have passed quality system certification and have self-managed import and export rights. Our products are popular with customers. As a leading global supplier, we deliver certified chemical raw materials that comply with REACH, RoHS, ISO and other international standards. Our robust monthly production capacity ensures consistent quality and a reliable supply for bulk orders.


