Ethyl trans-4-bromocinnamate
Ethyl trans-4-bromocinnamate (CAS 24393-53-1) is an organic compound with the linear formula BrC6H4CH=CHCO2C2H5 and a molecular weight of 255.11 g/mol. This brominated cinnamate ester serves as a valuable building block in organic synthesis. It is primarily utilised in the development of new chemical entities and complex molecules, particularly in research and development settings within the pharmaceutical and fine chemical industries.

Organic Synthesis Intermediate
Acts as a versatile intermediate in the construction of more complex organic molecules. Its structure allows for various chemical transformations, making it useful in multi-step synthesis pathways.
Pharmaceutical Research
Employed in medicinal chemistry for the synthesis of novel pharmaceutical compounds. The bromo-cinnamate motif can be incorporated into drug candidates for potential therapeutic applications.
Material Science Precursor
May be used as a precursor in the development of specialised polymers or functional materials where its unique chemical structure can impart desired properties.
| Molecular weight | 255.11 |
|---|---|
| Linear formula | BrC6H4CH=CHCO2C2H5 |
| Assay | 98% |
| Boiling point | 180 °C/18 mmHg(lit.) |
| Density | 1.359 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.596(lit.) |
| Storage temperature | 2-8°C |

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 |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| 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 Ethyl trans-4-bromocinnamate used for?
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Ethyl trans-4-bromocinnamate is primarily used as a building block and intermediate in organic synthesis, particularly in pharmaceutical research and the development of new chemical entities.
What is the CAS number and formula for Ethyl trans-4-bromocinnamate?
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The CAS number is 24393-53-1 and the linear formula is BrC6H4CH=CHCO2C2H5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ethyl trans-4-bromocinnamate with an assay of 98%. This product is typically considered a research or technical grade; TSS does not represent it as USP, BP, or EP grade.
How should Ethyl trans-4-bromocinnamate be handled safely?
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Handle with appropriate personal protective equipment, including a dust mask (type N95 US recommended), eyeshields, and gloves. Ensure good ventilation as it may cause respiratory irritation (H335), skin irritation (H315), and serious eye irritation (H319).
How is Ethyl trans-4-bromocinnamate shipped?
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Ethyl trans-4-bromocinnamate is typically shipped and exported under standard chemical handling procedures, adhering to all relevant regulations for transport.
How can I request a sample or quote for Ethyl trans-4-bromocinnamate?
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To request a sample or quote, please contact our sales team through the provided channels on the Tech Serve Solutions website.
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