Description

(+/-)-α-Methylhydrocinnamic Acid CAS NO 5628-72-8 is a versatile chiral intermediate and building block in organic synthesis. Its value lies in its utility for constructing more complex molecules, particularly in the development of pharmaceuticals and fine chemicals. This compound is essential for research chemists and manufacturers in the pharmaceutical, agrochemical, and fragrance industries who require high-purity intermediates for chiral synthesis and process development.

Application

• Pharmaceutical Intermediate: Key chiral building block for the synthesis of active pharmaceutical ingredients (APIs), especially in the development of non-steroidal anti-inflammatory drugs (NSAIDs) and other therapeutic agents.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides where specific stereochemistry is required for biological activity.
• Fine Chemical Production: Serves as a precursor in the manufacture of complex fragrances, flavors, and specialty performance chemicals.
• Academic & Industrial Research: A valuable reagent for methodological development in asymmetric synthesis, catalysis studies, and exploring new reaction pathways.
• Liquid Crystal & Polymer Chemistry: Potential monomer or intermediate for creating chiral dopants and polymers with specific optical properties.

Basic Information

Product Name	(+/-)-α-Methylhydrocinnamic Acid
CAS No.	5628-72-8
Molecular Formula	C10H12O2
Molecular Weight	164.20 g/mol
Synonyms	2-Methyl-3-phenylpropanoic Acid; DL-2-Methylhydrocinnamic Acid; (±)-2-Methyl-3-phenylpropionic Acid; α-Methylbenzenepropanoic Acid; 3-Phenyl-2-methylpropanoic Acid; (RS)-2-Methyl-3-phenylpropanoic Acid; DL-α-Methylhydrocinnamic Acid; Benzenepropanoic acid, α-methyl-
EINECS	227-062-5

Quality Control

Our (+/-)-α-Methylhydrocinnamic Acid is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with each shipment, documenting all critical parameters. Our quality commitment supports applications requiring reliable and traceable raw materials.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong acids 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
Assay (HPLC)	≥ 98.0%
Melting Point	78 - 82 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm
Optical Purity (Chiral HPLC)	Racemic mixture

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