Description

Ethyl trans-4-Bromocinnamate is a high-purity organic building block and pharmaceutical intermediate of significant commercial importance. This compound is valued for its role as a key synthon in the synthesis of complex molecules, particularly in medicinal chemistry and materials science. It is primarily sought after by research institutions, pharmaceutical developers, and fine chemical manufacturers engaged in creating novel active pharmaceutical ingredients (APIs) and advanced organic materials.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of potential drug candidates, especially those targeting inflammation, cancer, and central nervous system disorders.
• Liquid Crystal & OLED Material Synthesis: Used in the preparation of advanced organic electronic materials due to its cinnamate core and bromine substituent, which influence molecular alignment and photophysical properties.
• Organic Synthesis & Catalysis Research: Serves as a versatile substrate in cross-coupling reactions (e.g., Suzuki, Heck) for constructing complex biaryl and stilbene derivatives.
• Agrochemical Development: Employed in the research and development of new crop protection agents and plant growth regulators.
• UV Absorber & Polymer Additive Precursor: Acts as a starting material for synthesizing compounds with light-stabilizing properties for plastics and coatings.
• Academic & Contract Research: Utilized in universities and CROs (Contract Research Organizations) for methodological studies and the discovery of new chemical entities.

Basic Information

Product Name	Ethyl trans-4-Bromocinnamate
CAS No.	24393-53-1
Molecular Formula	C11H11BrO2
Molecular Weight	255.11 g/mol
Synonyms	trans-Ethyl 4-bromocinnamate; (E)-Ethyl 3-(4-bromophenyl)acrylate; Ethyl (E)-3-(4-Bromophenyl)-2-propenoate; 4-Bromocinnamic Acid Ethyl Ester; (E)-4-Bromocinnamic Acid Ethyl Ester; Ethyl p-Bromocinnamate; Ethyl (E)-4-Bromocinnamate; 2-Propenoic acid, 3-(4-bromophenyl)-, ethyl ester, (E)-
EINECS	Contact for details

Quality Control

Our Ethyl trans-4-Bromocinnamate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing batch-specific results are available upon request to support your quality assurance and regulatory documentation.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents and bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0% (Area %)
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.