4-Bromo-1,1′:3′,1′′-terphenyl
4-Bromo-1,1′:3′,1′′-terphenyl (CAS: 54590-37-3) is a halogenated aromatic hydrocarbon with the molecular formula C18H13Br and a molecular weight of 309.20 g/mol. This compound serves as a valuable building block in organic synthesis. Its structure, featuring a brominated terphenyl core, makes it suitable for various chemical transformations, particularly in the development of novel organic materials and intermediates.
- IUPAC
- 4-Bromo-m-terphenyl
- Synonyms
- 54590-37-34-Bromo-m-terphenyl

Organic Synthesis Intermediate
Used as a key intermediate in the synthesis of complex organic molecules. The bromine atom provides a reactive site for cross-coupling reactions and other functionalization strategies.
Materials Science Research
A building block for developing new materials, including polymers, liquid crystals, and organic electronic components, where the terphenyl unit can impart desirable structural or electronic properties.
Pharmaceutical Intermediate Development
Can be employed in the multi-step synthesis pathways for novel pharmaceutical candidates, contributing to the exploration of new therapeutic agents.
| Molecular weight | 309.20 |
|---|---|
| Empirical formula | C18H13Br |
| Assay | 97% |
| Melting point | 90-95 °C |

Hazard statements
- H302Harmful if swallowed
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
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-Bromo-1,1′:3′,1′′-terphenyl used for?
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4-Bromo-1,1′:3′,1′′-terphenyl is primarily used as a building block and intermediate in organic synthesis, particularly in materials science and the development of pharmaceutical compounds. Its structure allows for further chemical modifications.
What is the CAS number and formula for 4-Bromo-1,1′:3′,1′′-terphenyl?
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The CAS number is 54590-37-3, and the empirical formula is C18H13Br.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Bromo-1,1′:3′,1′′-terphenyl with an assay of 97%. This product is supplied for research and development purposes and is not represented as USP, BP, EP, or other pharmacopoeia grades.
How should 4-Bromo-1,1′:3′,1′′-terphenyl be handled safely?
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4-Bromo-1,1′:3′,1′′-terphenyl is classified with a GHS07 symbol and a Warning signal word. It has the hazard statement H302, indicating it is harmful if swallowed. Handle with appropriate personal protective equipment in a well-ventilated area.
Is this chemical a controlled substance?
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The provided data does not indicate that 4-Bromo-1,1′:3′,1′′-terphenyl is a controlled substance.
How is 4-Bromo-1,1′:3′,1′′-terphenyl packed and shipped?
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As a global supplier and exporter, Tech Serve Solutions ensures that 4-Bromo-1,1′:3′,1′′-terphenyl is appropriately packed and shipped according to all relevant national and international regulations for chemical transport.
How can I request a quote or sample?
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To request a quote or sample of 4-Bromo-1,1′:3′,1′′-terphenyl, please contact our sales department through the website or provide your inquiry details.
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