CAS 106-42-3
Product Overview
Para-Xylene, also known as P-Xylene or 1,4-Dimethylbenzene, is an important aromatic hydrocarbon compound with the molecular formula C8H10 and CAS No. 106-42-3. It is a colorless transparent liquid with a characteristic aromatic odor and excellent chemical stability. As one of the key basic organic chemical raw materials, Para-Xylene plays a vital role in the production of purified terephthalic acid (PTA), dimethyl terephthalate (DMT), polyester resins, coatings, pharmaceutical intermediates, and specialty chemicals.
Due to its high purity requirements and extensive industrial applications, Para-Xylene has become an essential raw material in global petrochemical and fine chemical industries. Shandong Xima Supply Chain Management Co., Ltd. supplies high-quality Para-Xylene products with stable specifications and reliable export services for customers worldwide.
|
Parameter |
Specification |
Test Method / Notes |
|
Appearance |
Colorless to light yellow liquid |
Visual inspection |
|
Purity (%) |
≥ 99.0% |
GC or HPLC |
|
Water Content (%) |
≤ 0.1 |
Karl Fischer titration |
|
Boiling Point (°C) |
138 – 144 |
Distillation method |
|
Density (g/cm³) |
0.86 – 0.88 |
Pycnometer |
|
Storage |
Cool, dry, ventilated place |
Avoid heat and oxidizers |
|
Shelf Life |
12 months |
Under recommended storage |
Key Features of Para-Xylene CAS 106-42-3
One of the most important characteristics of Para-Xylene is its excellent chemical consistency and high industrial conversion efficiency. In polyester manufacturing, Para-Xylene serves as the primary feedstock for PTA production, which is widely used in polyester fibers, PET bottles, films, and engineering plastics.
Compared with conventional aromatic solvents, Para-Xylene offers superior molecular stability and excellent compatibility in industrial synthesis systems. This helps manufacturers maintain stable reaction conditions and improve production efficiency in large-scale chemical processing.
Another significant advantage is its broad application in specialty chemicals and pharmaceutical intermediates manufacturing. Para-Xylene can function as an important intermediate in the synthesis of dyes, coatings, agrochemicals, and polymer additives, supporting complex industrial formulations and downstream chemical reactions.
Its stable physical properties also make transportation, storage, and industrial handling more efficient under regulated operating conditions. For international buyers, consistent purity and reliable supply capability are critical factors when selecting Para-Xylene suppliers.
Industrial Applications of Para-Xylene
Polyester and PET Production
Para-Xylene is primarily used in the production of purified terephthalic acid (PTA) and dimethyl terephthalate (DMT), which are essential raw materials for polyester fiber, PET resin, packaging materials, and textile manufacturing industries.
Chemical Intermediates
As an important chemical intermediate, Para-Xylene is widely used in organic synthesis and fine chemicals production. It contributes to the manufacturing of coatings, resins, dyes, pharmaceutical intermediates, and specialty chemicals.
Coatings and Industrial Solvents
Para-Xylene is also utilized in coatings and industrial solvent systems because of its excellent solvency and compatibility with many resin formulations. It helps improve processing efficiency and product consistency in industrial applications.
Polymer Additives and Specialty Chemicals
In polymer additives and specialty chemicals industries, Para-Xylene supports stable formulation processing and efficient material synthesis. Its chemical stability makes it suitable for multiple downstream industrial sectors.
Why Choose Our Para-Xylene Products
Shandong Xima Supply Chain Management Co., Ltd. focuses on delivering stable chemical raw materials and efficient supply chain services for global industrial customers.
Our advantages include:
- Stable product quality and purity control
- Professional export packaging and logistics support
- Complete export documentation including COA and MSDS
- Fast response and flexible supply capability
- Long-term cooperation experience in global chemical trade
- Reliable sourcing for fine chemicals and specialty chemicals industries
We understand the strict quality and delivery requirements of international buyers and continuously optimize our supply chain management to ensure stable procurement solutions.
Packaging and Storage
Para-Xylene should be stored in a cool, dry, and well-ventilated warehouse away from heat sources, sparks, and oxidizing substances. Proper sealing and professional handling procedures are recommended during transportation and storage.
Available packaging options include:
- 180KG steel drums
- ISO tank containers
- Bulk tanker transportation
- Customized packaging solutions upon request
CTA – Contact Professional Para-Xylene Supplier
Looking for a reliable Para-Xylene CAS 106-42-3 supplier with stable quality and international export experience?
Shandong Xima Supply Chain Management Co., Ltd. provides high-quality basic organic chemical raw materials, pharmaceutical intermediates, specialty chemicals, and industrial solvent products for customers worldwide.
Contact our professional sales team today to receive:
- Latest market quotation
- Technical specifications
- Sample support
- Export documentation
- Customized procurement solutions
Send your inquiry now and establish long-term cooperation with a trusted chemical supply partner.
Frequently Asked Questions (FAQ)
Q: 1. What is the CAS number of Para-Xylene?
A: The CAS number of Para-Xylene is 106-42-3.
Q: 2. What is Para-Xylene mainly used for?
A: Para-Xylene is mainly used in the production of PTA, DMT, polyester fibers, PET resin, coatings, pharmaceutical intermediates, and specialty chemicals.
Q: 3. Is Para-Xylene suitable for polyester manufacturing?
A: Yes. Para-Xylene is one of the core raw materials used in polyester and PET production industries worldwide.
Q: 4. Can you provide export documents and international logistics support?
A: Yes. We provide COA, MSDS, packing documents, and professional international shipping support for global customers.
Q: 5. Do you support bulk supply and customized packaging?
A: Yes. We support bulk orders, ISO tank transportation, and customized packaging solutions based on customer requirements.

Contact Us Today
Looking for a reliable supplier of Potassium Dimethyldithiocarbamate (KDTC) CAS 128-03-0?
Shandong Xima Supply Chain Management Co., Ltd. provides high-quality organic sulfur chemicals, water treatment agents, and specialty chemical solutions with professional export services.
Contact Ivy today:
Email: xima777@ximachem.com
Get product details, technical support, and cooperation opportunities from our experienced chemical supply team.
Hot Tags: paraxylene, China paraxylene manufacturers, factory, aromatics hydrocarbons, CAS 14667 55 1, Food Flavoring, Trimethylpyrazine



