Description

2-Methyl-2-(2-Methylphenyl)Propanoic Acid is a specialized aromatic carboxylic acid derivative valued for its unique sterically hindered structure. This compound serves as a versatile chemical intermediate and building block in advanced organic synthesis. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical and agrochemical sectors for developing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of non-steroidal anti-inflammatory drugs (NSAIDs) and other active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of advanced herbicides and plant growth regulators, leveraging its hindered acid functionality.
• Ligand and Catalyst Precursor: Serves as a starting material for creating specialized ligands in asymmetric catalysis and metal-organic frameworks (MOFs).
• Polymer Modification: Acts as a monomer or chain terminator in the production of specialty polymers and resins to impart specific thermal or solubility properties.
• Organic Synthesis Research: A valuable reagent in academic and industrial R&D for constructing complex molecular architectures.
• Flavor and Fragrance Industry: Potential intermediate for synthesizing specific aromatic esters used in high-value fragrance compounds.

Basic Information

Product Name	2-Methyl-2-(2-Methylphenyl)Propanoic Acid
CAS No.	29205-99-0
Molecular Formula	C11H14O2
Molecular Weight	178.23 g/mol
Synonyms	2-(2-Methylphenyl)-2-methylpropanoic acid; α,α-Dimethyl-o-toluic acid; o-Methyl-α-methylhydratropic acid; 2-Methyl-2-(o-tolyl)propanoic acid; 2-(2-Methylphenyl)-2-methylpropionic acid; NSC 334365; o-Methylhydratropic acid, α-methyl-
EINECS	Contact for details

Quality Control

Our 2-Methyl-2-(2-Methylphenyl)Propanoic Acid is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and IR for identity confirmation, to ensure it meets precise customer specifications. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment.

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 bases, oxidizing agents, and heat sources.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	95 - 100 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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