1-Bromo-4-phenylbutane
1-Bromo-4-phenylbutane (CAS: 13633-25-5), with the molecular formula C10H13Br and a molecular weight of 213.11 g/mol, is a halogenated hydrocarbon. This compound serves as a valuable intermediate and building block in organic synthesis. Its structure, featuring a phenyl group separated from a bromine atom by a four-carbon chain, allows for diverse chemical transformations and the construction of more complex molecules, particularly in pharmaceutical and materials science research.
- IUPAC
- (4-Bromobutyl)benzene,4-Phenylbutyl bromide

Organic Synthesis Intermediate
1-Bromo-4-phenylbutane is frequently employed as a key intermediate in multi-step organic syntheses. The reactive bromide moiety facilitates nucleophilic substitution reactions, enabling the introduction of the 4-phenylbutyl group into various molecular architectures.
Pharmaceutical Research
This compound is utilised in the development of novel pharmaceutical agents. Its structure can be incorporated into potential drug candidates, contributing to the synthesis of biologically active molecules explored for therapeutic applications.
Materials Science
The 4-phenylbutyl unit can be integrated into polymers and other advanced materials. This application leverages the compound's ability to modify material properties through controlled chemical incorporation during synthesis.
Building Block for Complex Molecules
As a versatile building block, 1-Bromo-4-phenylbutane is used to construct complex organic structures. It is particularly useful for creating molecules with specific alkyl-aryl chain lengths required in fine chemical synthesis.
| Molecular weight | 213.11 |
|---|---|
| Empirical formula | C10H13Br |
| Assay | ≥95.0% (GC)95.0-105.0% (T) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xn |
| Risk statements (R) | 21/22-36/38-53 |
| Safety statements (S) | 26-36/37 |
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-Bromo-4-phenylbutane used for?
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1-Bromo-4-phenylbutane is primarily used as an intermediate and building block in organic synthesis, particularly in pharmaceutical research and materials science for constructing complex molecules.
What are the CAS number and formula for 1-Bromo-4-phenylbutane?
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The CAS number for 1-Bromo-4-phenylbutane is 13633-25-5, and its molecular formula is C10H13Br.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Bromo-4-phenylbutane with an assay of ≥95.0% (GC) and 95.0-105.0% (T). This product is not represented as USP, EP, BP, or any other pharmacopoeia grade.
What are the safety considerations for handling 1-Bromo-4-phenylbutane?
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1-Bromo-4-phenylbutane is classified with GHS07 symbol and a Warning signal word. It carries hazard statements H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Appropriate personal protective equipment, including gloves, eye protection, and respiratory protection, should be used in a well-ventilated area.
Is 1-Bromo-4-phenylbutane a controlled substance?
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The provided data does not indicate that 1-Bromo-4-phenylbutane is a controlled substance.
How is 1-Bromo-4-phenylbutane packed and shipped?
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1-Bromo-4-phenylbutane is carefully packed to ensure safe handling and transport, and is exported globally by Tech Serve Solutions according to all relevant regulations.
How can I request a quote or sample for 1-Bromo-4-phenylbutane?
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To request a quote or sample of 1-Bromo-4-phenylbutane, please contact our sales team through the website or by phone, providing your specific requirements.
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