Description

Bromocinnamicacid CAS NO 704-78-9 is a halogenated cinnamic acid derivative, a versatile organic building block prized for its reactive bromine substituent and aromatic carboxylic acid functionality. This compound is critical for synthesizing complex molecules, enabling the introduction of the cinnamic acid scaffold into target structures. It is essential for research and development chemists in the pharmaceutical, agrochemical, and advanced materials sectors who require high-purity intermediates for coupling reactions, polymer synthesis, and the creation of bioactive compounds.

Application

• Pharmaceutical Intermediate: A key synthon in the production of active pharmaceutical ingredients (APIs), particularly for non-steroidal anti-inflammatory drugs (NSAIDs) and other therapeutic agents.
• Agrochemical Synthesis: Used in the research and manufacture of herbicides, fungicides, and plant growth regulators, leveraging its halogenated aromatic structure.
• Organic Light-Emitting Diodes (OLEDs): Serves as a precursor for electron-transport materials and emissive layer components in display and lighting technologies.
• Polymer & Material Science: Incorporated as a monomer or cross-linking agent to create specialty polymers with enhanced thermal stability or specific optical properties.
• Liquid Crystal & Dye Chemistry: Acts as a core building block for synthesizing advanced liquid crystal compounds and organic dyes.
• Bioconjugation & Probe Development: Utilized in biochemical research for labeling proteins and nucleic acids, or in creating molecular probes.

Basic Information

Product Name	Bromocinnamicacid
CAS No.	704-78-9
Molecular Formula	C9H7BrO2
Molecular Weight	227.06 g/mol
Synonyms	3-Bromocinnamic acid; (E)-3-(3-Bromophenyl)acrylic acid; 3-Bromobenzeneacrylic acid; m-Bromocinnamic acid; trans-3-Bromocinnamic acid; 3-(3-Bromophenyl)-2-propenoic acid; NSC 403697; 3-Bromo-trans-cinnamic acid
EINECS	211-875-4

Quality Control

Our Bromocinnamicacid is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; ensure containers are sealed immediately after use to minimize exposure to air and humidity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	205 - 210 °C
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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