3-Fluoro-2-methylbenzaldehyde
3-Fluoro-2-methylbenzaldehyde (CAS: 147624-13-3, Formula: FC6H3(CH3)CHO) is a fluorinated aromatic aldehyde with a molecular weight of 138.14 g/mol. This compound serves as a valuable building block in organic synthesis, particularly for introducing fluorinated methylbenzaldehyde moieties into more complex molecular structures. Its reactivity as an aldehyde makes it useful in various condensation and derivatisation reactions for creating novel chemical entities.

Organic Synthesis Intermediate
Utilised as a key intermediate in the synthesis of diverse organic compounds. The presence of both a fluorine atom and an aldehyde group allows for targeted chemical modifications and the construction of complex molecular frameworks.
Pharmaceutical Research
Serves as a building block in the development of novel pharmaceutical candidates. Fluorinated compounds are often explored in drug discovery for their potential to enhance metabolic stability and bioavailability.
Agrochemical Development
Employed in the creation of new agrochemical agents. The unique properties conferred by the fluorine substituent can influence the biological activity and environmental profile of pesticides and herbicides.
Materials Science
Investigated for its potential incorporation into functional materials. The specific electronic and physical properties of fluorinated aromatic compounds can be leveraged in the design of advanced materials.
| Molecular weight | 138.14 |
|---|---|
| Linear formula | FC6H3(CH3)CHO |
| Assay | 98% |
| Boiling point | 92-93 °C/20 mmHg(lit.) |
| Density | 1.16 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.526(lit.) |
| Storage temperature | 2-8°C |

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 | 81 °C / 177.8 °F |
| Transport (UN / ADR) | NA 1993 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36/37/39 |
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-2-methylbenzaldehyde used for?
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3-Fluoro-2-methylbenzaldehyde is primarily used as a versatile building block in organic synthesis, particularly for the creation of complex molecules in pharmaceutical research, agrochemical development, and materials science.
What is the CAS number and molecular formula for 3-Fluoro-2-methylbenzaldehyde?
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The CAS number is 147624-13-3, and the molecular formula is FC6H3(CH3)CHO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Fluoro-2-methylbenzaldehyde with an assay of 98%. This is a technical grade suitable for research and synthesis; TSS does not represent it as USP, BP, or EP grade.
How should 3-Fluoro-2-methylbenzaldehyde be handled safely?
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Handle with appropriate personal protective equipment, including eyeshields and gloves. Ensure adequate ventilation and use a suitable respirator. It is classified as irritating to the skin, eyes, and respiratory system (H315-H319-H335).
How is 3-Fluoro-2-methylbenzaldehyde packed and exported?
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3-Fluoro-2-methylbenzaldehyde is carefully packed to ensure stability during transit and is available for global export by Tech Serve Solutions.
How can I request a sample or quote for 3-Fluoro-2-methylbenzaldehyde?
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To request a sample or a quotation for 3-Fluoro-2-methylbenzaldehyde, please contact our sales team through the website or by phone.
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