m-Fluorotoluene
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m-Fluorotoluene (CAS 352-70-5) is an important fluorinated aromatic compound widely used in pharmaceutical intermediates, agrochemicals, and specialty chemicals. Our high-purity m-Fluorotoluene meets the strictest industry standards with batch-to-batch consistency.
Product Specifications
Physical Properties:
- Chemical Formula: C7H7F
- Molecular Weight: 110.13 g/mol
- Appearance: Clear colorless to pale yellow liquid
- Odor: Characteristic aromatic
- Boiling Point: 115-116°C (239-241°F)
- Melting Point: -62°C (-80°F)
- Density: 1.002 g/cm3 at 25°C
- Refractive Index: n20D 1.470-1.473
Chemical Properties:
| Parameter | Specification |
|---|---|
| Purity (GC) | ≥98.5% |
| Water Content | ≤0.1% |
| Impurities | ≤1.5% (o-Fluorotoluene ≤0.5%, p-Fluorotoluene ≤0.5%) |
| Acidity (as HF) | ≤50 ppm |
Storage & Handling
- Store in cool, dry, well-ventilated area away from heat sources
- Keep container tightly closed when not in use
- Recommended storage temperature: 15-25°C
- Shelf life: 24 months from production date when stored properly
Safety Information
| Hazard Class | Description |
|---|---|
| Flash Point | 15°C (59°F) - Flammable liquid |
| Autoignition Temperature | 480°C (896°F) |
| GHS Classification | Flammable Liquid Category 3, Skin Irritant Category 2 |
| Personal Protection | Chemical goggles, gloves, and respirator when handling |
Applications of m-Fluorotoluene
- Key intermediate in pharmaceutical synthesis
- Precursor for agrochemical production
- Used in liquid crystal materials
- Building block for specialty chemicals
- Research and development applications
m-Fluorotoluene FAQ
What is the difference between m-Fluorotoluene and other isomers?
m-Fluorotoluene (meta-fluorotoluene) has the fluorine atom in the meta position (position 3) on the benzene ring relative to the methyl group. This structural difference gives it distinct chemical properties compared to ortho-fluorotoluene (position 2) and para-fluorotoluene (position 4). The meta substitution pattern affects reactivity, boiling point, and other physical characteristics.
How should m-Fluorotoluene be stored for long-term stability?
For optimal stability, m-Fluorotoluene should be stored in amber glass or approved plastic containers under nitrogen atmosphere. Keep containers tightly sealed in a cool (15-25°C), dry place away from direct sunlight and ignition sources. Under these conditions, the product remains stable for at least 24 months. For extended storage, periodic quality checks are recommended.
What safety precautions are necessary when handling m-Fluorotoluene?
Always work with m-Fluorotoluene in a well-ventilated area, preferably under a fume hood. Wear appropriate PPE including chemical-resistant gloves, safety goggles, and protective clothing. Avoid breathing vapors and prevent skin contact. Have appropriate fire extinguishing media (dry chemical, CO2, or foam) available as m-Fluorotoluene is flammable. In case of spillage, absorb with inert material and dispose according to local regulations.
Packaging Options
| Package Size | Material | UN Number |
|---|---|---|
| 1 kg | Amber glass bottle | UN 1993 |
| 5 kg | HDPE drum | UN 1993 |
| 25 kg | Steel drum | UN 1993 |
| 200 kg | Specialty IBC | UN 1993 |
Quality Assurance
Our m-Fluorotoluene undergoes rigorous quality control testing including:
- Gas Chromatography (GC) purity analysis
- Water content by Karl Fischer titration
- Identity confirmation by FTIR and NMR
- Impurity profile analysis
- Physical property verification
Each batch is supplied with a Certificate of Analysis documenting all quality parameters. Custom specifications and analytical services are available upon request.