m-Xylene
m-Xylene (CAS: 108-38-3) is an aromatic hydrocarbon with the chemical formula C6H4(CH3)2 and a molecular weight of 106.17 g/mol. This colourless liquid is a key component in mixed xylenes and serves as an important industrial solvent. Its properties make it valuable in various chemical synthesis and manufacturing processes, particularly where a medium-boiling aromatic solvent is required. Tech Serve Solutions supplies m-Xylene in high purity.
- IUPAC
- 1,3-Dimethylbenzene
- Synonyms
- 1,3-Dimethylbenzene
Solvent Applications
m-Xylene is widely utilized as a solvent in the production of paints, lacquers, varnishes, and coatings due to its excellent solvency for resins and polymers. It is also used as a cleaning agent in industrial settings and as a solvent for certain inks and adhesives.
Chemical Synthesis Intermediate
As a disubstituted benzene derivative, m-Xylene serves as a precursor in the synthesis of various organic compounds. It is notably used in the production of isophthalic acid, a monomer for PET resins and unsaturated polyester resins.
Laboratory Reagent
In research and development laboratories, m-Xylene is employed as a reaction solvent and a standard in analytical chemistry techniques. Its defined physical properties are useful for calibration and experimental procedures.
| Molecular weight | 106.17 |
|---|---|
| Linear formula | C6H4(CH3)2 |
| Assay | ≥98.5% |
| Grade | anhydrous |
| Boiling point | 138-139 °C(lit.) |
| Density | 0.868 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.497(lit.) |
| Melting point | −48 °C(lit.) |
| Vapour density | 3.7 (vs air) |
| Autoignition temp | 982 °F |
Hazard statements
- H226Flammable liquid and vapour
- H312Harmful in contact with skin
- H315Causes skin irritation
- H332Harmful if inhaled
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 25 °C / 77 °F |
| Transport (UN / ADR) | UN 1307 3 / PGIII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 10-20/21-38 |
| Safety statements (S) | 25 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Expl Lim | 7 % |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is m-Xylene used for?
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m-Xylene is primarily used as an industrial solvent in the production of paints, lacquers, and coatings, and as a chemical intermediate for synthesizing compounds like isophthalic acid.
What are the CAS number and chemical formula for m-Xylene?
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The CAS number for m-Xylene is 108-38-3, and its chemical formula is C6H4(CH3)2.
What grade and purity does Tech Serve Solutions supply for m-Xylene?
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Tech Serve Solutions supplies m-Xylene in an anhydrous grade with an assay of ≥98.5%. We do not represent this product as USP, BP, or EP grade.
How should m-Xylene be handled safely?
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m-Xylene is a flammable liquid and vapour (H226) and can be harmful if inhaled (H332), in contact with skin (H312), or if it causes skin irritation (H315). Handle with appropriate personal protective equipment, including eyeshields and gloves, in a well-ventilated area away from ignition sources.
Is m-Xylene a controlled substance?
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Based on the provided data, m-Xylene is not listed as a controlled substance.
How is m-Xylene packed and shipped?
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m-Xylene is available in solvent bottles and adheres to Solvent Packaging Options and Sure/Seal Bottle specifications for secure transport. It is shipped according to UN 1307, Class 3, Packing Group III regulations.
How can I request a quote or sample of m-Xylene?
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To request a quote or a sample of m-Xylene, please contact our sales team through the TSS website, providing your specific requirements.
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