4-Bromobutyl phenyl ether
4-Bromobutyl phenyl ether (CAS: 1200-03-9, Formula: C6H5OCH2CH2CH2CH2Br, MW: 229.11) is a versatile organic building block. This phenyl ether derivative, featuring a terminal bromine atom, is primarily utilised in chemical synthesis. It serves as a valuable intermediate in the creation of more complex molecules within the pharmaceutical and fine chemical industries. Its structure allows for various substitution reactions, making it a key component in organic chemistry research and development.
- IUPAC
- (4-Bromobutoxy)benzene,4-Phenoxybutyl bromide,Phenoxybutyl bromide

Organic Synthesis Intermediate
4-Bromobutyl phenyl ether functions as a key intermediate in multi-step organic syntheses. The reactive bromide moiety allows for nucleophilic substitution reactions, enabling the introduction of the 4-phenoxybutyl group into various molecular structures.
Pharmaceutical Research
This compound is employed in the development of novel pharmaceutical agents. Its structure can be incorporated into potential drug candidates, facilitating research into new therapeutic compounds and their mechanisms of action.
Fine Chemical Production
As a building block, 4-Bromobutyl phenyl ether is utilised in the synthesis of specialised fine chemicals. It enables the creation of custom molecules with specific properties for diverse industrial applications.
| Molecular weight | 229.11 |
|---|---|
| Linear formula | C6H5OCH2CH2CH2CH2Br |
| Assay | 97% |
| Boiling point | 153-156 °C/18 mmHg(lit.) |
| Melting point | 41-43 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Flash point | >113 °C / >235.4 °F |
| Water hazard class (WGK, DE) | 3 |
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-Bromobutyl phenyl ether used for?
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4-Bromobutyl phenyl ether is primarily used as an intermediate in organic synthesis, particularly in the development of pharmaceuticals and fine chemicals.
What is the CAS number and formula for 4-Bromobutyl phenyl ether?
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The CAS number is 1200-03-9, and the linear formula is C6H5OCH2CH2CH2CH2Br.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Bromobutyl phenyl ether with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
What are the primary safety considerations when handling 4-Bromobutyl phenyl ether?
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When handling 4-Bromobutyl phenyl ether, it is essential to wear safety goggles and gloves. A respirator filter suitable for type N95 (US) or type P1 (EN143) is recommended. The compound has a flash point of >113 °C (>235.4 °F) and is classified under WGK Germany 3.
How is 4-Bromobutyl phenyl ether packed, shipped, and exported?
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Tech Serve Solutions meticulously packs and prepares 4-Bromobutyl phenyl ether for safe handling and transport, adhering to all relevant shipping regulations for global export.
How can I request a sample or quote for 4-Bromobutyl phenyl ether?
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To request a sample or a quotation for 4-Bromobutyl phenyl ether, please contact our sales team through the website or by phone.
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