α,β-Dibromohydrocinnamic acid
α,β-Dibromohydrocinnamic acid (CAS: 6286-30-2), with the linear formula C6H5CH(Br)CH(Br)CO2H and a molecular weight of 307.97 g/mol, is a valuable organic building block. This dibrominated carboxylic acid derivative finds application in specialized chemical synthesis. It is primarily utilised as a precursor in the preparation of various organic compounds, particularly those involving enyne structures, often facilitated by modern synthetic techniques such as microwave irradiation.
- IUPAC
- 2,3-dibromo-3-phenylpropanoic acid
- Synonyms
- 2,3-dibromo-3-phenylpropanoic acid

Synthesis of Enynes
α,β-Dibromohydrocinnamic acid serves as a key intermediate in the one-pot synthesis of enynes. This transformation can be efficiently carried out using microwave irradiation, a technique known for accelerating reaction rates and improving yields in organic chemistry.
Organic Building Block
As a versatile organic building block, this compound facilitates the construction of more complex molecular architectures. Its dibrominated nature and carboxylic acid functionality allow for diverse subsequent chemical transformations and derivatizations.
Precursor for Carboxylic Acid Derivatives
The presence of the carboxylic acid group allows for the synthesis of various derivatives, such as esters or amides, which can be further manipulated in multi-step synthetic routes. The adjacent bromine atoms offer additional reactive sites for nucleophilic substitution or elimination reactions.
| Molecular weight | 307.97 |
|---|---|
| Linear formula | C6H5CH(Br)CH(Br)CO2H |
| Assay | ≥99% |
| Application | α,β-Dibromohydrocinnamic acid (2,3-dibromo-3-phenylpropanoic acid) was used in one-pot synthesis of enynes via microwave irradiation1. |
| Melting point | 200 °C (dec.)(lit.) |

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
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-37/39 |
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 α,β-Dibromohydrocinnamic acid used for?
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α,β-Dibromohydrocinnamic acid is primarily used as a building block in organic synthesis, notably in the preparation of enynes via methods such as microwave-assisted one-pot reactions.
What are the CAS number and chemical formula for α,β-Dibromohydrocinnamic acid?
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The CAS number for α,β-Dibromohydrocinnamic acid is 6286-30-2. Its linear formula is C6H5CH(Br)CH(Br)CO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies α,β-Dibromohydrocinnamic acid with a purity of ≥99%. This product is supplied for research and laboratory use and is not represented as meeting USP, BP, EP, or any other pharmacopoeial standards.
How should α,β-Dibromohydrocinnamic acid be handled safely?
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α,β-Dibromohydrocinnamic acid is a warning irritant. Handle with appropriate personal protective equipment, including eyeshields, gloves, and a dust mask (e.g., N95 type). Ensure adequate ventilation and avoid inhalation of dust. Refer to the Safety Data Sheet for comprehensive handling information.
Is α,β-Dibromohydrocinnamic acid a controlled substance?
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Based on the provided data, α,β-Dibromohydrocinnamic acid is not indicated as a controlled substance.
How is α,β-Dibromohydrocinnamic acid shipped and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, experienced in handling and exporting laboratory reagents like α,β-Dibromohydrocinnamic acid according to international shipping regulations.
How can I request a quote or sample for α,β-Dibromohydrocinnamic acid?
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To request a quote or sample for α,β-Dibromohydrocinnamic acid, please contact the Tech Serve Solutions sales team through the website or by phone, providing the product name and CAS number (6286-30-2).
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