Description

5-Bromo-2-Methoxycinnamic Acid is a versatile cinnamic acid derivative characterized by its bromo and methoxy substituents, which are key functional groups for further synthetic modifications. This compound is valued for its role as a crucial synthetic intermediate in the development of more complex organic molecules. It is primarily sought after by research institutions and industrial R&D departments engaged in pharmaceutical development, agrochemical synthesis, and advanced material science.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds targeting inflammation or metabolic disorders.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators, leveraging its reactive carboxylic acid and halogenated aromatic structure.
• Liquid Crystal & OLED Material Precursor: Acts as a starting material for synthesizing advanced organic electronic materials due to its conjugated system and modifiable functional groups.
• Organic Synthesis & Chemical Research: Employed in academic and industrial labs for cross-coupling reactions (e.g., Suzuki, Heck) and as a scaffold for creating libraries of compounds in medicinal chemistry.
• UV Absorber & Polymer Additive Development: Investigated for use in creating specialty additives for polymers, where the cinnamate moiety can contribute to light-stabilizing properties.

Basic Information

Product Name	5-Bromo-2-Methoxycinnamic Acid
CAS No.	40803-53-0
Molecular Formula	C10H9BrO3
Molecular Weight	257.08 g/mol
Synonyms	(E)-3-(5-Bromo-2-methoxyphenyl)acrylic acid; 3-(5-Bromo-2-methoxyphenyl)-2-propenoic acid; 5-Bromo-2-methoxycinnamate; 2-Methoxy-5-bromocinnamic Acid; trans-5-Bromo-2-methoxycinnamic Acid; (2E)-3-(5-Bromo-2-methoxyphenyl)prop-2-enoic acid; 5-Br-2-MeO-cinnamic acid
EINECS	Contact for details

Quality Control

Our 5-Bromo-2-Methoxycinnamic Acid is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and tests for residual solvents and heavy metals. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to ensure traceability and compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong acids and incompatible materials. For long-term storage, consider inert atmosphere conditions to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	185 - 190 °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.