GHS Classification: Flammable Liquid (GHS02), Health Hazard (GHS08), Environmental Hazard (GHS09)
Hazard Statements: Highly flammable liquid and vapor; harmful if inhaled; may cause drowsiness or dizziness; causes skin irritation; toxic to aquatic life with long lasting effects.
UN Number: UN 1307
Hazard Class: 3 (Flammable Liquids)
Packing Group: III
GTC-429

Aromatics
m-Xylene
- CAS No.
- 108-38-3
- Catalogue ID
- GTC-429
m-Xylene, CAS 108-38-3. Source-derived identification, physical data and applications are provided for catalogue reference; request the current specification, COA and SDS for the required grade.
1,3-Dimethylbenzene; meta-Xylene; m-Xylol; m-Dimethylbenzene; m-Methyltoluene; 3-Xylene
Supplied catalogue source: GTC-429 · Page 28
Reference data — confirm before ordering or use
The information below is a structured migration from the supplied catalogue snapshot. It is not a current product specification, COA or SDS. Confirm the actual supplier, grade, batch documents, classification, packing and destination requirements for your enquiry.
Basic Information of m-Xylene
m-Xylene (CAS No. 108-38-3) is a colorless, clear liquid with a characteristic aromatic odor. It is one of the three xylene isomers and is particularly valued for its specific chemical structure, which makes it an indispensable building block and solvent in the petrochemical and chemical manufacturing sectors.
| CAS No.: | 108-38-3 |
|---|---|
| EC No.: | 203-576-3 |
| Linear Formula: | C₈H₁₀ |
| Molecular Weight: | 106.17 |
| Appearance: | Transparent Liquid |
| Melting Point: | -48 °C (lit.) |
| Boiling point | 138-139 °C (lit.) |
| Density: | 0.868 g/mL at 25 °C (lit.) |
| RIDADR: | UN 1307 3/PG 3 |
| Chemical Structure: | ![]() |
Key Applications of m-Xylene
m-Xylene's unique properties make it an invaluable compound across various industries:
Isophthalic Acid Production: Its primary use is as a feedstock for the production of isophthalic acid, a key component in high-performance unsaturated polyester resins (UPR), PET resins (for bottles), and other specialty polymers.
Solvent: Serves as an excellent solvent for paints, coatings, lacquers, inks, and pesticides due to its strong solvency power and controlled evaporation rate.
Agrochemicals & Dyes: Used as an intermediate in the synthesis of various agricultural chemicals and dyestuffs.
Chemical Intermediate: An important building block in the synthesis of other organic chemicals, contributing to a wide range of industrial products.
Specialty Polymers & Plasticizers: Utilized in the production of certain specialized polymers and plasticizers.
Global Supply Chain: Our extensive logistics network guarantees efficient and secure supply in bulk of m-Xylene to your facilities worldwide, in full compliance with international dangerous goods regulations.
Commitment to Safety & Compliance: We adhere to the highest safety standards for the handling, storage, and transportation of this flammable liquid, providing complete Safety Data Sheets (SDS) and necessary dangerous goods documentation.
Dedicated Customer Support: Our knowledgeable team is always available to provide technical insights and assist with your ordering and logistical requirements.
Hazards Classification



Confirm the current commercial product record.
Include the required grade or purity, quantity, preferred packing, destination country/port and required document set.
- 01Current specification
- 02Batch or sample COA
- 03Product- and supplier-specific SDS
- 04Packing and shipping review
