3,5-Difluoroanisole
3,5-Difluoroanisole (CAS: 93343-10-3), a fluorinated organic compound with the linear formula F₂C₆H₃OCH₃ and a molecular weight of 144.12 g/mol, serves as a valuable building block in organic synthesis. Its structure, featuring two fluorine atoms and a methoxy group on an aromatic ring, makes it useful in the development of novel molecules. This chemical is primarily employed in research and development settings for creating more complex chemical entities.
- Synonyms
- F2C6H3OCH3

Chemical Synthesis Intermediate
3,5-Difluoroanisole is utilized as a key intermediate in multi-step organic syntheses. The presence of fluorine atoms allows for targeted modifications and the introduction of specific electronic properties into target molecules, crucial for agrochemical and pharmaceutical research.
Fluorinated Compound Development
This compound acts as a foundational component for creating a range of fluorinated organic materials. Its utility lies in its ability to be incorporated into larger structures, contributing unique characteristics due to the fluorine substituents.
Research and Development Reagent
Primarily employed in laboratory settings, 3,5-Difluoroanisole supports ongoing research into new chemical entities and reaction pathways. It is a versatile reagent for academic and industrial R&D focused on fluorinated compounds.
| Molecular weight | 144.12 |
|---|---|
| Linear formula | F2C6H3OCH3 |
| Assay | 97% |
| Density | 1.234 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.466(lit.) |


Hazard statements
- H226Flammable liquid and vapour
- 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 | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 44 °C / 111.2 °F |
| Transport (UN / ADR) | UN 1993C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 10-36/37/38 |
| Safety statements (S) | 16-26-36/37/39 |
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 3,5-Difluoroanisole used for?
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3,5-Difluoroanisole (CAS: 93343-10-3) is used as a building block and intermediate in organic synthesis, particularly in the development of fluorinated compounds for research purposes.
What is the CAS number and formula for 3,5-Difluoroanisole?
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The CAS number for 3,5-Difluoroanisole is 93343-10-3 and its linear formula is F₂C₆H₃OCH₃.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3,5-Difluoroanisole with a purity of 97%. This product is not represented as USP, BP, or EP grade.
What are the safety and handling considerations for 3,5-Difluoroanisole?
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3,5-Difluoroanisole is a flammable liquid and vapour (H226) and can cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection (e.g., type ABEK respirator filter), should be used. Handle in a well-ventilated area away from ignition sources.
How is 3,5-Difluoroanisole packed, shipped, and exported?
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3,5-Difluoroanisole is packed and shipped in compliance with relevant transport regulations, including UN 1993. As a global supplier, Tech Serve Solutions handles export logistics for this chemical.
How can I request a quote or sample for 3,5-Difluoroanisole?
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To request a quote or sample for 3,5-Difluoroanisole, please contact our sales department through the details provided on our website.
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