3-Fluorosalicylaldehyde
3-Fluorosalicylaldehyde (CAS: 394-50-3), with the molecular formula FC<sub>6</sub>H<sub>3</sub>-2-(OH)CHO and a molecular weight of 140.11 g/mol, is a fluorinated aromatic aldehyde. This compound serves as a valuable building block in organic synthesis. Its structure, featuring both a hydroxyl and an aldehyde group adjacent to a fluorine atom on a benzene ring, allows for diverse chemical transformations, making it a key intermediate in the development of more complex molecules.

Organic Synthesis Intermediate
3-Fluorosalicylaldehyde is utilised as a foundational material in the construction of various organic compounds. Its reactive aldehyde and hydroxyl functionalities enable participation in a wide array of chemical reactions, facilitating the synthesis of novel molecular architectures.
Pharmaceutical Research
As a fluorinated building block, this compound finds application in medicinal chemistry for the synthesis of potential pharmaceutical agents. The incorporation of fluorine can influence a molecule's pharmacokinetic and pharmacodynamic properties.
Material Science
The unique structural features of 3-Fluorosalicylaldehyde may lend themselves to the development of specialised polymers or functional materials, contributing to advancements in material science research.
| Molecular weight | 140.11 |
|---|---|
| Linear formula | FC6H3-2-(OH)CHO |
| Assay | 97% |
| Melting point | 68-70 °C(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 | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-37/39 |
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-Fluorosalicylaldehyde used for?
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3-Fluorosalicylaldehyde is primarily used as a building block in organic synthesis and in pharmaceutical research for the development of new chemical entities.
What are the CAS number and formula for 3-Fluorosalicylaldehyde?
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The CAS number is 394-50-3, and the molecular formula is FC<sub>6</sub>H<sub>3</sub>-2-(OH)CHO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Fluorosalicylaldehyde with an assay of 97%. This is a technical grade suitable for research and chemical synthesis, and TSS does not represent it as USP, BP, or EP grade.
How should 3-Fluorosalicylaldehyde be handled safely?
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Based on GHS information, 3-Fluorosalicylaldehyde is a Warning substance with hazards H315 (causes skin irritation), H319 (causes serious eye irritation), and H335 (may cause respiratory irritation). Appropriate personal protective equipment includes a dust mask type N95 (US), eyeshields, and gloves. Ensure good ventilation.
Is 3-Fluorosalicylaldehyde a controlled substance?
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The provided data does not indicate that 3-Fluorosalicylaldehyde is a controlled substance.
How is 3-Fluorosalicylaldehyde packed and exported?
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Tech Serve Solutions, as a specialist global supplier and exporter, ensures appropriate packing for the safe transport and export of 3-Fluorosalicylaldehyde according to international regulations.
How can I request a quote or sample for 3-Fluorosalicylaldehyde?
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To request a quote or sample for 3-Fluorosalicylaldehyde, please contact our sales department through the website or by phone.
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