1-Allyl-4-fluorobenzene
1-Allyl-4-fluorobenzene (CAS: 1737-16-2), with the molecular formula C9H9F and a molecular weight of 136.17 g/mol, is a fluorinated organic building block. This compound serves as a versatile intermediate in organic synthesis, particularly in the development of novel chemical entities and materials. Its unique structure, featuring both an allyl group and a fluorine atom on a benzene ring, makes it valuable for introducing specific functionalities into more complex molecules.

Organic Synthesis Intermediate
1-Allyl-4-fluorobenzene is employed as a key building block in multi-step organic syntheses. Its reactivity allows for diverse chemical transformations, enabling the construction of complex molecular architectures for research and development.
Fluorinated Compound Development
The presence of fluorine makes this compound useful in the synthesis of fluorinated pharmaceuticals, agrochemicals, and advanced materials. Fluorine substitution can significantly alter a molecule's physical, chemical, and biological properties.
Material Science Research
This chemical can be utilised in the development of specialized polymers and functional materials. The incorporation of fluorinated aromatic rings can impart desirable properties such as thermal stability and altered electronic characteristics.
| Molecular weight | 136.17 |
|---|---|
| Empirical formula | C9H9F |
| Assay | 97% |
| Density | 1.009 g/mL at 25 °C |
| Refractive index | n20/D 1.494 |



Hazard statements
- H226Flammable liquid and vapour
- H302Harmful if swallowed
- H318Causes serious eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- 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 | 43 °C / 109.4 °F |
| Transport (UN / ADR) | UN 1993C 3 / PGIII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 10-22-41 |
| Safety statements (S) | 26-39 |
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 1-Allyl-4-fluorobenzene used for?
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1-Allyl-4-fluorobenzene is primarily used as an intermediate and building block in organic synthesis, particularly for creating fluorinated organic compounds and materials for research and development.
What are the CAS number and molecular formula for 1-Allyl-4-fluorobenzene?
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The CAS number for 1-Allyl-4-fluorobenzene is 1737-16-2, and its molecular formula is C9H9F.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Allyl-4-fluorobenzene with a minimum assay of 97%. We do not represent this product as USP, EP, or BP grade.
How should 1-Allyl-4-fluorobenzene be handled safely?
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1-Allyl-4-fluorobenzene is a flammable liquid and vapour (H226), harmful if swallowed (H302), and causes serious eye damage (H318). Handle with appropriate personal protective equipment, including safety goggles, gloves, and respiratory protection, in a well-ventilated area. Avoid ignition sources.
Is 1-Allyl-4-fluorobenzene packed and shipped internationally by TSS?
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Yes, Tech Serve Solutions, as a specialist global supplier and exporter, handles the packing and international shipping of 1-Allyl-4-fluorobenzene.
How can I request a sample or quote for 1-Allyl-4-fluorobenzene?
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To request a sample or a quotation for 1-Allyl-4-fluorobenzene, please contact our sales department through the website or by telephone.
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