4-Fluoro-β-nitrostyrene
4-Fluoro-β-nitrostyrene (CAS: 706-08-1), with the molecular formula C8H6FNO2 and a molecular weight of 167.14 g/mol, is a fluorinated organic building block. This compound serves as a versatile intermediate in organic synthesis, particularly within the pharmaceutical and agrochemical industries. Its structure, featuring a fluorinated phenyl ring conjugated with a nitroalkene moiety, allows for various chemical transformations.
- IUPAC
- 1-(4-Fluorophenyl)-2-nitroethylene
- Synonyms
- 1-(4-Fluorophenyl)-2-nitroethylene

Pharmaceutical Intermediate
Utilised in the synthesis of complex pharmaceutical agents. The fluorinated aromatic ring and the reactive nitroalkene group are valuable for constructing diverse molecular scaffolds.
Agrochemical Synthesis
Serves as a key building block for developing novel agrochemicals. Its unique structural features can be incorporated into active ingredients for crop protection products.
Organic Synthesis Reagent
A useful reagent in general organic synthesis for introducing fluorinated aryl and nitrovinyl functionalities into target molecules.
| Molecular weight | 167.14 |
|---|---|
| Empirical formula | C8H6FNO2 |
| Assay | ≥98.5% (sum of isomers, GC) |
| Melting point | 99-102 °C |


Hazard statements
- H302Harmful if swallowed
- 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, Faceshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1/PG 1 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn,N |
| Risk statements (R) | 22-41-52/53 |
| Safety statements (S) | 26-39-61 |
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 4-Fluoro-β-nitrostyrene used for?
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4-Fluoro-β-nitrostyrene is primarily used as an intermediate in organic synthesis, particularly for the development of pharmaceuticals and agrochemicals, and as a building block in chemical research.
What is the CAS number and formula for 4-Fluoro-β-nitrostyrene?
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The CAS number is 706-08-1, and the molecular formula is C8H6FNO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Fluoro-β-nitrostyrene with a purity of ≥98.5% (sum of isomers, GC). We do not represent this product as USP, BP, or EP grade.
How should 4-Fluoro-β-nitrostyrene be handled?
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Handling requires caution due to its hazardous nature. Use a dust mask type N95, eyeshields, and gloves. The compound is labelled as Danger with hazards H302 (Harmful if swallowed) and H318 (Causes serious eye damage).
Is 4-Fluoro-β-nitrostyrene shipped internationally?
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Yes, Tech Serve Solutions exports fine chemicals globally. This compound is classified under UN 2811, 6.1/PG 1 for transport.
How can I request a quote or sample?
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Please contact our sales team via the website or by phone to request a quotation or a sample of 4-Fluoro-β-nitrostyrene.
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