5-Chloro-2-fluorobenzaldehyde
5-Chloro-2-fluorobenzaldehyde (CAS: 96515-79-6) is a halogenated aromatic aldehyde with the molecular formula C7H4ClFO and a molecular weight of 158.56 g/mol. This compound serves as a valuable intermediate in organic synthesis, particularly within the pharmaceutical and agrochemical industries. Its unique combination of a reactive aldehyde group and halogen substituents makes it a versatile building block for complex molecule construction.

Pharmaceutical Intermediate
Utilised in the synthesis of active pharmaceutical ingredients (APIs). The presence of both chlorine and fluorine allows for diverse synthetic transformations to create novel drug candidates.
Agrochemical Synthesis
Employed as a key building block for developing new pesticides, herbicides, and fungicides. Its structure can be modified to impart specific biological activities.
Organic Synthesis Reagent
A versatile starting material for creating more complex organic molecules. It is frequently used in research and development settings for novel compound discovery.
Material Science
Can be incorporated into polymers or other advanced materials where its specific chemical properties are beneficial.
| Molecular weight | 158.56 |
|---|---|
| Empirical formula | C7H4ClFO |
| Assay | 97% |
| Melting point | 34-39 °C |

Hazard statements
- H302Harmful if swallowed
- H412Harmful to aquatic life with long-lasting effects
| Flash point | 95 °C / 203 °F |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
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 5-Chloro-2-fluorobenzaldehyde used for?
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5-Chloro-2-fluorobenzaldehyde is primarily used as an intermediate in the synthesis of pharmaceuticals, agrochemicals, and other complex organic molecules. It also finds application in material science research.
What is the CAS number and formula for 5-Chloro-2-fluorobenzaldehyde?
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The CAS number is 96515-79-6 and the empirical formula (Hill notation) is C7H4ClFO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5-Chloro-2-fluorobenzaldehyde with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should 5-Chloro-2-fluorobenzaldehyde be handled?
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5-Chloro-2-fluorobenzaldehyde is classified as harmful if swallowed and harmful to aquatic life with long lasting effects (H302-H412). Handle with appropriate personal protective equipment in a well-ventilated area to avoid ingestion and environmental release. Consult the Safety Data Sheet (SDS) for full handling instructions.
Is 5-Chloro-2-fluorobenzaldehyde a controlled substance?
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The provided data does not indicate that 5-Chloro-2-fluorobenzaldehyde is a controlled substance.
How is 5-Chloro-2-fluorobenzaldehyde packed and shipped?
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Tech Serve Solutions exports fine chemicals globally. Specific packaging and shipping details will be provided upon inquiry, adhering to all relevant transportation regulations.
How can I request a quote or sample for 5-Chloro-2-fluorobenzaldehyde?
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To request a quote or a sample of 5-Chloro-2-fluorobenzaldehyde, please contact our sales team through the website or by phone. We are happy to assist with your chemical sourcing needs.
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