o-Xylene
o-Xylene (CAS: 95-47-6), a colourless liquid with the chemical formula C6H4(CH3)2 and a molecular weight of 106.17 g/mol, is an aromatic hydrocarbon. It is a key isomer of xylene and serves as a valuable solvent and chemical intermediate. Its properties make it suitable for various industrial applications, including the production of phthalic anhydride and as a component in solvent mixtures.
- IUPAC
- 1,2-Dimethylbenzene
- Synonyms
- 1,2-Dimethylbenzeneortho-Xylene
Solvent Applications
o-Xylene functions as a versatile solvent in various industrial processes. It is employed in the formulation of paints, lacquers, varnishes, and as a cleaning agent for industrial equipment due to its good solvency for resins and organic materials.
Chemical Intermediate
As a chemical intermediate, o-Xylene is primarily used in the synthesis of phthalic anhydride, a crucial precursor for plasticizers, dyes, and resins. It is also a starting material for other organic syntheses.
Laboratory Reagent
In laboratory settings, o-Xylene may be used as a solvent for specific reactions or analytical procedures. Its well-defined physical properties also make it useful for calibration or testing purposes.
| Molecular weight | 106.17 |
|---|---|
| Linear formula | C6H4(CH3)2 |
| Assay | ≥98.5% |
| Grade | SAJ special grade |
| Boiling point | 143-145 °C(lit.) |
| Density | 0.879 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.505(lit.) |
| Melting point | -26--23 °C(lit.) |
| Vapour pressure | 16 mmHg (37.7 °C)7 mmHg (20 °C) |
| Vapour density | 3.7 (vs air) |
| Autoignition temp | 867 °F |
| Expl Lim | 7 % |
|---|---|
| Availability | available only in Japan |
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 o-Xylene used for?
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o-Xylene is used as a solvent in paints, lacquers, and varnishes, and as a chemical intermediate, notably for the production of phthalic anhydride.
What is the CAS number and chemical formula for o-Xylene?
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The CAS number for o-Xylene is 95-47-6, and its chemical formula is C6H4(CH3)2.
What grade and purity does Tech Serve Solutions supply for o-Xylene?
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Tech Serve Solutions supplies o-Xylene in SAJ special grade with an assay of ≥98.5%.
How should o-Xylene be handled safely?
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o-Xylene is a flammable liquid and vapour. It can cause skin irritation, serious eye irritation, and may cause respiratory irritation or drowsiness/dizziness. Handle in a well-ventilated area, away from ignition sources, wearing appropriate personal protective equipment.
Is o-Xylene available for export?
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o-Xylene, specifically the SAJ special grade, is available only in Japan. Please contact TSS for details on availability for export from other regions.
How can I request a quote or sample for o-Xylene?
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To request a quote or sample for o-Xylene, please contact our sales department through the website or by phone, providing the product name and CAS number (95-47-6).
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