6-Chloro-2-fluoro-3-methylbenzaldehyde
6-Chloro-2-fluoro-3-methylbenzaldehyde (CAS: 286474-59-7), with the molecular formula ClC6H2(F)(CH3)CHO and a molecular weight of 172.58 g/mol, is a fluorinated aromatic aldehyde. This compound serves as a valuable building block in organic synthesis. Its unique structural features, including the aldehyde functional group and halogen substituents, make it useful in the development of novel molecules for research and development purposes, particularly within the fine chemical and pharmaceutical sectors.
- IUPAC
- 6-Chloro-2-fluoro-m-tolualdehyde
- Synonyms
- 6-Chloro-2-fluoro-m-tolualdehyde

Organic Synthesis Intermediate
Utilised as a key intermediate in the multi-step synthesis of complex organic molecules. The aldehyde functionality allows for various condensation and addition reactions, while the halogenated aromatic ring can participate in coupling reactions or further functionalization.
Pharmaceutical Research
Serves as a building block in the discovery and development of new pharmaceutical agents. Its fluorinated aryl structure is of interest for modifying the pharmacokinetic and pharmacodynamic properties of drug candidates.
Materials Science
Can be employed in the synthesis of specialized organic materials where specific electronic or structural properties are required. The incorporation of fluorine can influence material characteristics such as thermal stability or solubility.
| Molecular weight | 172.58 |
|---|---|
| Linear formula | ClC6H2(F)(CH3)CHO |
| Assay | 98% |
| Boiling point | 249 °C(lit.) |
| Density | 1.3 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.548(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 110 °C / 230 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 6-Chloro-2-fluoro-3-methylbenzaldehyde used for?
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6-Chloro-2-fluoro-3-methylbenzaldehyde is primarily used as a building block and intermediate in organic synthesis, particularly for research in pharmaceuticals and materials science.
What are the CAS number and formula for 6-Chloro-2-fluoro-3-methylbenzaldehyde?
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The CAS number is 286474-59-7 and the formula is ClC6H2(F)(CH3)CHO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound with an assay of 98%. We do not represent it as USP, BP, or EP grade; it is suitable for research and laboratory use.
How should 6-Chloro-2-fluoro-3-methylbenzaldehyde be handled?
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Handle with appropriate personal protective equipment, including eyeshields and gloves. Ensure adequate ventilation and use a suitable respirator filter (e.g., ABEK type) if exposure is likely. Avoid breathing dust/fume/gas/mist/vapours/spray. Avoid contact with skin and eyes, and avoid inhalation.
How is this chemical packed and exported?
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Tech Serve Solutions ensures careful packing for safe transit and exports globally, adhering to all necessary shipping regulations for chemical compounds.
How can I request a sample or quote?
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To request a sample or a quote, please contact our sales department through the website or by phone, providing the product name and CAS number.
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