Description

(E)-Methyl 3-(4-Bromophenyl)Acrylate CAS NO 71205-17-9 is a high-purity, versatile chemical intermediate featuring a brominated aromatic core and an acrylate ester functionality. This compound is valued for its role as a key building block in organic synthesis, enabling the construction of complex molecular architectures through cross-coupling and cyclization reactions. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors for developing active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of drug candidates, particularly those targeting central nervous system (CNS) disorders and inflammatory diseases.
• Agrochemical Synthesis: Used in the development of novel herbicides and fungicides, leveraging the bromophenyl group for bioactivity.
• Liquid Crystal & OLED Materials: Serves as a building block for creating conjugated organic molecules used in display and lighting technologies.
• Polymer & Resin Modifier: Incorporated into specialty polymers to enhance properties like UV stability, refractive index, or adhesion.
• Cross-Coupling Reactions: Acts as a substrate in Suzuki, Heck, and other palladium-catalyzed coupling reactions to form biaryl structures.
• Organic Synthesis & Research: A valuable reagent in academic and industrial R&D for exploring new synthetic methodologies and creating compound libraries.

Basic Information

Product Name	(E)-Methyl 3-(4-Bromophenyl)Acrylate
CAS No.	71205-17-9
Molecular Formula	C10H9BrO2
Molecular Weight	241.08 g/mol
Synonyms	Methyl (E)-3-(4-Bromophenyl)acrylate; (E)-Methyl p-Bromocinnamate; trans-Methyl 3-(4-Bromophenyl)acrylate; Methyl 3-(4-Bromophenyl)-2-propenoate; 4-Bromocinnamic Acid Methyl Ester; (E)-3-(4-Bromophenyl)-2-propenoic Acid Methyl Ester; p-Bromocinnamic Acid Methyl Ester; Methyl (E)-3-(p-Bromophenyl)acrylate
EINECS	Contact for details

Quality Control

Our (E)-Methyl 3-(4-Bromophenyl)Acrylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and isometric consistency. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee reliable performance in your sensitive synthesis applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Keep away from strong bases and incompatible organic solvents. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
(E)-Isomer Content	≥ 99.0%
Melting Point	78°C - 82°C
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.