5-Fluoro-2-methoxybenzaldehyde
5-Fluoro-2-methoxybenzaldehyde (CAS: 19415-51-1; Formula: FC6H3(OCH3)CHO; MW: 154.14) is a fluorinated aromatic aldehyde. As a key building block, it is utilised in organic synthesis, particularly in the development of novel compounds within the pharmaceutical and agrochemical sectors. Its specific structural features make it valuable for introducing fluorinated methoxybenzene motifs into target molecules, facilitating research and development.
- IUPAC
- 5-Fluoro-o-anisaldehyde

Pharmaceutical Intermediate
This compound serves as a crucial intermediate in the synthesis of various active pharmaceutical ingredients (APIs). Its fluorinated nature can impart desirable pharmacokinetic properties to drug candidates.
Agrochemical Synthesis
It is employed in the development of new pesticides and herbicides, where the fluorine atom can enhance biological activity and stability.
Organic Synthesis Reagent
Utilised as a versatile building block in complex organic synthesis pathways, enabling the construction of elaborate molecular architectures.
Materials Science Research
Potentially applicable in the synthesis of specialised polymers or functional materials where its unique electronic and structural properties are advantageous.
| Molecular weight | 154.14 |
|---|---|
| Linear formula | FC6H3(OCH3)CHO |
| Assay | 96% |
| Melting point | 41-46 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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-Fluoro-2-methoxybenzaldehyde used for?
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5-Fluoro-2-methoxybenzaldehyde is primarily used as a building block in organic synthesis, particularly for pharmaceutical and agrochemical development, and in materials science research.
What are the CAS number and chemical formula for 5-Fluoro-2-methoxybenzaldehyde?
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The CAS number is 19415-51-1 and the chemical formula is FC6H3(OCH3)CHO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5-Fluoro-2-methoxybenzaldehyde with a minimum assay of 96%. We do not represent this product as USP, BP, EP, or other pharmacopoeia grades.
How should 5-Fluoro-2-methoxybenzaldehyde be handled?
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Handle with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Refer to the safety data sheet for comprehensive handling guidelines.
Is 5-Fluoro-2-methoxybenzaldehyde a controlled substance?
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The provided data does not indicate that 5-Fluoro-2-methoxybenzaldehyde is a controlled substance.
How is 5-Fluoro-2-methoxybenzaldehyde packed and shipped?
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5-Fluoro-2-methoxybenzaldehyde is carefully packed to ensure safe transit and is available for global export by Tech Serve Solutions.
How can I request a quote or sample for 5-Fluoro-2-methoxybenzaldehyde?
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To request a quote or sample, please contact our sales team through the website or by phone, providing your specific requirements.
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