4,4′-Bis(bromomethyl)biphenyl
4,4′-Bis(bromomethyl)biphenyl (CAS 20248-86-6) is an organic compound with the linear formula BrCH₂C₆H₄C₆H₄CH₂Br and a molecular weight of 340.05 g/mol. This halogenated hydrocarbon serves as a valuable building block in organic synthesis. Its structure, featuring two bromomethyl groups attached to a biphenyl core, allows for versatile functionalisation in the creation of more complex molecules and materials.
- IUPAC
- α,α′-Dibromo-p,p′-bitolyl
- Synonyms
- α,α′-Dibromo-p,p′-bitolyl
Organic Synthesis Intermediate
4,4′-Bis(bromomethyl)biphenyl is primarily employed as a key intermediate in various organic synthesis pathways. The reactive bromomethyl groups facilitate nucleophilic substitution reactions, enabling the introduction of the biphenyl moiety into target molecules.
Polymer Chemistry
This compound can be utilised in polymer chemistry for the synthesis of specialised polymers. Its bifunctional nature allows for cross-linking or the incorporation of the rigid biphenyl unit into polymer backbones, potentially influencing material properties such as thermal stability and mechanical strength.
Material Science Research
Researchers in material science may use 4,4′-Bis(bromomethyl)biphenyl to construct novel materials with specific electronic or optical properties. The biphenyl core is a common structural element in organic electronic materials.
| Molecular weight | 340.05 |
|---|---|
| Linear formula | BrCH2C6H4C6H4CH2Br |
| Assay | ≥97.0% (HPLC) |
| Melting point | 170-173 °C |
Hazard statements
- H302Harmful if swallowed
- H314Causes severe skin burns and eye damage
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
- P501Dispose of contents and container per local regulations
| Transport (UN / ADR) | UN 3261 8 / PGIII |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C,N |
| Risk statements (R) | 22-34-50/53 |
| Safety statements (S) | 26-36/37/39-45-60-61 |
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 4,4′-Bis(bromomethyl)biphenyl used for?
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4,4′-Bis(bromomethyl)biphenyl is used as a building block and intermediate in organic synthesis, particularly in polymer chemistry and material science research for constructing more complex molecules and materials.
What are the CAS number and chemical formula for 4,4′-Bis(bromomethyl)biphenyl?
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The CAS number is 20248-86-6 and the linear chemical formula is BrCH₂C₆H₄C₆H₄CH₂Br.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4,4′-Bis(bromomethyl)biphenyl with an assay of ≥97.0% (HPLC). We do not represent this product as meeting USP, BP, EP, or any other pharmacopoeia standards.
How should 4,4′-Bis(bromomethyl)biphenyl be handled?
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4,4′-Bis(bromomethyl)biphenyl is classified as Dangerous. It is harmful if swallowed (H302), causes severe skin burns and eye damage (H314), and is very toxic to aquatic life with long-lasting effects (H410). Handle with appropriate personal protective equipment in a well-ventilated area. Refer to the Safety Data Sheet for full details.
Is 4,4′-Bis(bromomethyl)biphenyl shipped internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 4,4′-Bis(bromomethyl)biphenyl, which can be shipped internationally in compliance with all relevant regulations.
How can I request a sample or quote for 4,4′-Bis(bromomethyl)biphenyl?
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To request a sample or a quote, please contact our sales team through the website or by email, providing your specific requirements.
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