3-Fluoro-1,2-dimethylbenzene
3-Fluoro-1,2-dimethylbenzene (CAS 443-82-3) is a halogenated aromatic hydrocarbon with the linear formula (CH3)2C6H3F and a molecular weight of 124.16 g/mol. Supplied by Tech Serve Solutions with an assay of 99%, it serves as a valuable building block in organic synthesis. Its chemical properties make it useful in the development of pharmaceuticals, agrochemicals, and specialty materials, finding application in research and industrial chemical processes requiring precise fluorinated aromatic structures.
- IUPAC
- 3-Fluoro-o-xylene
- Synonyms
- (CH3)2C6H3F3-Fluoro-o-xylene

Organic Synthesis Intermediate
3-Fluoro-1,2-dimethylbenzene is a key intermediate in the synthesis of more complex organic molecules. It is particularly useful for introducing a fluorinated ortho-xylene moiety into target structures, relevant for pharmaceutical and agrochemical research and development.
Specialty Chemical Development
This compound can be employed in the creation of novel materials and fine chemicals. The presence of the fluorine atom can impart unique electronic and physical properties to end products, driving innovation in material science.
Research and Development
Utilised in academic and industrial laboratories for exploring new chemical reactions and discovering new compounds. Its defined structure and reactivity make it a reliable reagent for various research projects.
| Molecular weight | 124.16 |
|---|---|
| Linear formula | (CH3)2C6H3F |
| Assay | 99% |
| Boiling point | 148-152 °C(lit.) |
| Density | 0.99 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.486(lit.) |

Hazard statements
- H226Flammable liquid and vapour
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 36 °C / 96.8 °F |
| Transport (UN / ADR) | UN 1993C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Risk statements (R) | 10 |
| Safety statements (S) | 16 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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 3-Fluoro-1,2-dimethylbenzene primarily used for?
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3-Fluoro-1,2-dimethylbenzene is primarily used as an intermediate in organic synthesis, particularly in the development of pharmaceuticals, agrochemicals, and specialty materials.
What are the CAS number and formula for 3-Fluoro-1,2-dimethylbenzene?
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The CAS number for 3-Fluoro-1,2-dimethylbenzene is 443-82-3, and its linear formula is (CH3)2C6H3F.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Fluoro-1,2-dimethylbenzene with a minimum purity of 99%. This product is typically considered a technical or research grade; TSS does not represent it as USP, BP, EP, or other pharmacopoeia grades unless explicitly stated.
How should 3-Fluoro-1,2-dimethylbenzene be handled safely?
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3-Fluoro-1,2-dimethylbenzene is a flammable liquid and vapour (H226). Handle with appropriate personal protective equipment, including eyeshields, faceshields, and suitable gloves. Ensure adequate ventilation and keep away from heat, sparks, and open flames.
How is 3-Fluoro-1,2-dimethylbenzene packed and exported?
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3-Fluoro-1,2-dimethylbenzene is packed in compliance with transportation regulations for flammable liquids (UN 1993, Class 3, PGIII). Tech Serve Solutions expertly handles global export procedures for this chemical.
How can I request a quote or sample for 3-Fluoro-1,2-dimethylbenzene?
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To request a quote or sample, please contact our sales team via the website or direct email, providing your contact details and the quantity required.
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