Description

3-(3-Bromo-4-Hydroxy-Phenyl)-Propionic Acid CAS NO 20146-10-5 is a high-purity brominated phenolic acid derivative, serving as a versatile and critical synthetic intermediate in advanced organic chemistry. Its molecular structure, featuring both a reactive bromine atom and a carboxylic acid group, makes it an essential building block for constructing complex molecules with specific functionalities. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting neurological and inflammatory pathways.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides and plant growth regulators.
• Liquid Crystal & OLED Materials: Serves as a precursor for brominated aromatic cores used in electronic display materials.
• Polymer Modification: Employed to introduce bromophenol groups into polymer chains, enhancing flame retardancy or UV stability.
• Organic Synthesis & Research: A valuable reagent for coupling reactions (e.g., Suzuki, Heck) and for introducing the 3-bromo-4-hydroxyphenyl moiety into complex molecules.
• Bioconjugation & Probe Development: Useful in biochemical research for labeling proteins or creating molecular probes due to its reactive handles.

Basic Information

Product Name	3-(3-Bromo-4-Hydroxy-Phenyl)-Propionic Acid
CAS No.	20146-10-5
Molecular Formula	C9H9BrO3
Molecular Weight	245.07 g/mol
Synonyms	3-(3-Bromo-4-hydroxyphenyl)propanoic acid; 3-Bromo-4-hydroxyhydrocinnamic acid; (3-Bromo-4-hydroxyphenyl)propionic Acid; 3-Bromo-4-hydroxybenzenepropanoic acid; β-(3-Bromo-4-hydroxyphenyl)propionic Acid; 20146-10-5; NSC 163022
EINECS	Contact for details

Quality Control

Every batch of 3-(3-Bromo-4-Hydroxy-Phenyl)-Propionic Acid is manufactured under strict quality management systems. Our products undergo rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency meet the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product stability and performance.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	158 - 162 °C
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.1%

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