Description

2-Methyl-2-Phenylbutanoic Acid is a versatile organic acid derivative characterized by its unique branched-chain structure incorporating both aromatic and aliphatic components. This compound serves as a valuable intermediate and building block in advanced organic synthesis, enabling the creation of complex molecules. It is primarily utilized by the pharmaceutical, agrochemical, and specialty chemical industries for research, development, and manufacturing processes.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring a sterically hindered carboxylic acid moiety.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators.
• Liquid Crystal & Polymer Chemistry: Serves as a monomer or modifier in the synthesis of specialty polymers and liquid crystal materials.
• Flavor & Fragrance Industry: Intermediate for the creation of complex ester-based aroma chemicals.
• Organic Synthesis Reagent: Employed in academic and industrial R&D for constructing complex molecular architectures, including chiral synthesis.
• Coordination Chemistry: Acts as a ligand precursor for metal-organic frameworks (MOFs) and catalysts.

Basic Information

Product Name	2-Methyl-2-Phenylbutanoic Acid
CAS No.	51018-80-5
Molecular Formula	C11H14O2
Molecular Weight	178.23 g/mol
Synonyms	α,α-Dimethylbenzenepropanoic Acid; 2-Phenyl-2-methylbutyric Acid; 2-Methyl-2-phenylbutyric Acid; DL-2-Methyl-2-phenylbutanoic Acid; (±)-2-Methyl-2-phenylbutanoic Acid; Benzenepropanoic acid, α,α-dimethyl-; Butanoic acid, 2-methyl-2-phenyl-
EINECS	Contact for details

Quality Control

Our 2-Methyl-2-Phenylbutanoic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistent performance. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. 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, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); ensure containers are kept tightly sealed to prevent absorption of atmospheric moisture. Keep away from strong acids and incompatible materials such as strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	85 - 89 °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.