2,6-Difluoro-4-methoxybenzaldehyde
2,6-Difluoro-4-methoxybenzaldehyde (CAS 256417-10-4) is a fluorinated aromatic aldehyde with the molecular formula C8H6F2O2 and a molecular weight of 172.13 g/mol. This compound serves as a valuable building block in organic synthesis. Its structure, featuring two fluorine atoms and a methoxy group on the benzaldehyde core, makes it suitable for incorporation into more complex molecules, particularly in the development of novel materials and active pharmaceutical ingredients.
- Synonyms
- C8H6F2O2

Fluorinated Organic Synthesis
Utilised as a key intermediate in the synthesis of advanced fluorinated organic compounds. Its reactive aldehyde group allows for diverse chemical transformations.
Pharmaceutical Intermediate
A building block for the development of potential pharmaceutical agents. Fluorinated moieties are often incorporated to modulate pharmacokinetic properties.
Material Science Research
Employed in research for creating novel materials where specific electronic or physical properties are desired, stemming from the difluoro-methoxy substitution pattern.
| Molecular weight | 172.13 |
|---|---|
| Empirical formula | C8H6F2O2 |
| Assay | 97% |
| Melting point | 73-77 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H318Causes serious eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- 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) | 38-41 |
| 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 2,6-Difluoro-4-methoxybenzaldehyde used for?
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2,6-Difluoro-4-methoxybenzaldehyde is primarily used as a building block in organic synthesis, particularly for creating fluorinated organic compounds, pharmaceutical intermediates, and in material science research.
What is the CAS number and formula for this compound?
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The CAS number is 256417-10-4, and the molecular formula is C8H6F2O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,6-Difluoro-4-methoxybenzaldehyde with an assay of 97%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 2,6-Difluoro-4-methoxybenzaldehyde be handled safely?
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This compound is classified as Danger, causing skin irritation (H315) and serious eye damage (H318). Appropriate personal protective equipment, including eyeshields, gloves, and a dust mask (type N95 US), is required. Handle with care in a well-ventilated area.
Is 2,6-Difluoro-4-methoxybenzaldehyde a controlled substance?
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The provided data does not indicate that 2,6-Difluoro-4-methoxybenzaldehyde is a controlled substance.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions, as a specialist global supplier and exporter, ensures appropriate packing and shipping protocols compliant with international regulations for chemical transport.
How can I request a quote or sample?
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To request a quote or sample of 2,6-Difluoro-4-methoxybenzaldehyde, please contact our sales team through the TSS website or your designated account manager.
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