Description

(2E)-3-(3,4-Dibromo-Phenyl)-Acrylic Acid is a high-purity, synthetic organic intermediate characterized by its distinct α,β-unsaturated carboxylic acid structure with bromine substituents. This compound is valued for its role as a versatile building block in advanced organic synthesis, enabling the introduction of a functionalized aromatic acrylic acid moiety. It is primarily sought by R&D chemists and process development teams in the pharmaceutical and agrochemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those targeting specific receptor sites where the dibromophenyl and acrylic acid groups are crucial for bioactivity.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators, leveraging its halogenated structure for enhanced biological activity and environmental stability.
• Liquid Crystal & OLED Material Research: Acts as a starting material for synthesizing brominated aromatic monomers used in advanced electronic displays and organic light-emitting diodes (OLEDs).
• Polymer Modification: Employed to introduce bromine functional groups and unsaturated bonds into polymer chains, modifying properties like flame retardancy, adhesion, and reactivity for specialty coatings and resins.
• Chemical Research & Development: Utilized in academic and industrial labs for exploring new cross-coupling reactions, such as Suzuki or Heck reactions, due to the reactivity of its aryl bromides.
• Fine Chemical Production: Functions as a critical intermediate in the multi-step synthesis of dyes, pigments, and other complex aromatic fine chemicals.

Basic Information

Product Name	(2E)-3-(3,4-Dibromo-Phenyl)-Acrylic Acid
CAS No.	773133-38-3
Molecular Formula	C9H6Br2O2
Molecular Weight	305.95 g/mol
Synonyms	(E)-3-(3,4-Dibromophenyl)acrylic acid; trans-3,4-Dibromocinnamic acid; 3-(3,4-Dibromophenyl)-2-propenoic acid; (E)-3-(3,4-Dibromophenyl)-2-propenoic acid; 2-Propenoic acid, 3-(3,4-dibromophenyl)-, (2E)-; 3,4-Dibromo-trans-cinnamic acid; 3,4-DBCA
EINECS	Contact for details

Quality Control

Our (2E)-3-(3,4-Dibromo-Phenyl)-Acrylic Acid is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, impurity profile, and physical characteristics. Our quality commitment ensures the material meets the stringent requirements for research and scale-up applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from strong bases, oxidizing agents, and sources of heat. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥97.0%
Melting Point	Contact for details
Loss on Drying	≤0.5%
Residue on Ignition	≤0.1%
Heavy Metals	≤20 ppm
Related Substances (HPLC)	Total impurities ≤3.0%

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