2-Fluorophenethyl isocyanate
2-Fluorophenethyl isocyanate (CAS 480439-39-2) is a fluorinated organic building block with the formula C6H4FCH2CH2NCO and a molecular weight of 165.16 g/mol. This compound serves as a valuable intermediate in organic synthesis, particularly for the introduction of fluorinated phenethyl moieties into target molecules. Its isocyanate group offers versatile reactivity for derivatisation in research and development settings.

Organic Synthesis Intermediate
Utilised as a key building block in the synthesis of complex organic molecules. The presence of both a fluorine atom and an isocyanate group allows for diverse chemical transformations.
Pharmaceutical Research
Serves as a precursor for the development of novel pharmaceutical candidates. Fluorinated compounds are frequently employed in medicinal chemistry to modulate pharmacokinetic properties.
Materials Science
Can be incorporated into polymers or functional materials where the unique properties conferred by the fluorinated aromatic ring and the reactive isocyanate group are desired.
| Molecular weight | 165.16 |
|---|---|
| Linear formula | FC6H4CH2CH2NCO |
| Assay | 97% |
| Boiling point | 212-213 °C(lit.) |
| Density | 1.152 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.5030(lit.) |


Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H334May cause allergy or asthma symptoms if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P342
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36/37/38-42 |
| Safety statements (S) | 23-26-36 |
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-Fluorophenethyl isocyanate used for?
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2-Fluorophenethyl isocyanate is primarily used as an intermediate in organic synthesis, research and development, and potentially in the development of pharmaceuticals and materials.
What is the CAS number and formula for 2-Fluorophenethyl isocyanate?
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The CAS number is 480439-39-2 and the molecular formula is C6H4FCH2CH2NCO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Fluorophenethyl isocyanate with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should 2-Fluorophenethyl isocyanate be handled safely?
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Handle with appropriate personal protective equipment, including eyeshields, faceshields, gloves, and a suitable respirator. Avoid breathing vapours or dust. Ensure good ventilation. This compound is classified as dangerous, with hazards including H302, H312, H315, H319, H332, H334, and H335.
How is 2-Fluorophenethyl isocyanate packed, shipped, and exported?
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Tech Serve Solutions packs, ships, and exports chemicals in compliance with all relevant international regulations. Specific packaging details are available upon request.
How can I request a sample or quote for 2-Fluorophenethyl isocyanate?
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To request a sample or quote, please contact our sales department via the website or direct inquiry, providing your specific requirements.
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