2-Fluorobenzaldehyde dimethyl acetal
2-Fluorobenzaldehyde dimethyl acetal (CAS 90470-67-0), with the molecular formula C9H11FO2 and a molecular weight of 170.18 g/mol, is a valuable fluorinated organic building block. It serves as a key intermediate in chemical synthesis, particularly for introducing the 2-fluorobenzaldehyde moiety into more complex molecules. Its utility is found in various research and development applications within the fine chemical and pharmaceutical sectors.
- IUPAC
- 1-(Dimethoxymethyl)-2-fluorobenzene
- Synonyms
- 1-(Dimethoxymethyl)-2-fluorobenzene

Pharmaceutical Intermediate
Used in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates. The fluorinated phenyl ring can impart beneficial pharmacokinetic properties.
Agrochemical Synthesis
Can be employed as a building block for the development of novel agrochemicals, such as pesticides and herbicides.
Materials Science
Applicable in the creation of specialised polymers or advanced materials where fluorinated aromatic structures are desired for specific properties.
Organic Synthesis Reagent
Serves as a versatile reagent in general organic synthesis, facilitating the introduction of a protected 2-fluorobenzaldehyde group for subsequent reactions.
| Molecular weight | 170.18 |
|---|---|
| Empirical formula | C9H11FO2 |
| Assay | 97% |
| Density | 1.105 g/mL at 25 °C |

Hazard statements
- H302Harmful if swallowed
| Flash point | 72 °C / 161.6 °F |
|---|---|
| Transport (UN / ADR) | NA 1993 / PGIII |
| 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 2-Fluorobenzaldehyde dimethyl acetal used for?
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2-Fluorobenzaldehyde dimethyl acetal is primarily used as a building block and intermediate in organic synthesis, particularly within the pharmaceutical, agrochemical, and materials science industries for the development of fluorinated organic compounds.
What are the CAS number and formula for 2-Fluorobenzaldehyde dimethyl acetal?
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The CAS number is 90470-67-0 and the empirical formula is C9H11FO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Fluorobenzaldehyde dimethyl acetal with a purity of 97%. This product is intended for research and chemical synthesis purposes and is not represented as USP, BP, EP, or other pharmacopoeial grades.
How should 2-Fluorobenzaldehyde dimethyl acetal be handled safely?
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2-Fluorobenzaldehyde dimethyl acetal is classified with a GHS07 symbol and a Warning signal word. It carries the hazard statement H302 (Harmful if swallowed). Handle with appropriate personal protective equipment in a well-ventilated area. Avoid ingestion, skin contact, and eye contact.
Can Tech Serve Solutions export 2-Fluorobenzaldehyde dimethyl acetal?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 2-Fluorobenzaldehyde dimethyl acetal, and can fulfil export requirements.
How can I request a sample or quote for 2-Fluorobenzaldehyde dimethyl acetal?
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To request a sample or a quote, please contact the Tech Serve Solutions sales team through the website or by calling our office. Provide the product name and CAS number (90470-67-0) for prompt service.
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