Description

Benzenepropanoic Acid, -α--Methylene-4-(2-Methylpropyl)- (9Ci) is a specialized organic compound belonging to the class of substituted phenylpropanoic acids. This chemical serves as a valuable intermediate and building block in advanced organic synthesis, enabling the creation of complex molecular architectures. It is primarily sought after by pharmaceutical R&D teams and fine chemical manufacturers for applications in drug discovery and material science.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for anti-inflammatory or central nervous system (CNS) targeted compounds.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides and herbicides, leveraging its aromatic and propanoic acid structure.
• Material Science Research: Acts as a monomer or functional modifier in the development of specialty polymers and advanced organic materials.
• Ligand and Catalyst Development: Employed in the preparation of complex ligands for asymmetric catalysis and metal-organic frameworks (MOFs).
• Academic & Industrial R&D: Serves as a standard or starting material for methodological studies in organic chemistry and process development.
• Flavor & Fragrance Industry: Potential use as an intermediate for synthesizing specific aromatic compounds, subject to purity and regulatory compliance.

Basic Information

Product Name	Benzenepropanoic Acid, -α--Methylene-4-(2-Methylpropyl)- (9Ci)
CAS No.	139477-93-3
Molecular Formula	C14H18O2
Molecular Weight	218.29 g/mol
Synonyms	α-Methylene-4-isobutylbenzenepropanoic Acid; 4-Isobutyl-α-methylenebenzenepropanoic Acid; 3-(4-Isobutylphenyl)-2-methylenepropanoic Acid; 2-Methylene-3-(4-isobutylphenyl)propanoic Acid; (E)-3-(4-Isobutylphenyl)-2-methylenepropanoic Acid (possible isomer); Ibuprofen derivative intermediate; 139477-93-3 (CAS Registry Number)
EINECS	Contact for details

Quality Control

Our production of Benzenepropanoic Acid, -α--Methylene-4-(2-Methylpropyl)- (9Ci) adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and spectroscopic identification (IR, NMR), to ensure it meets precise customer specifications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, the container should be opaque or stored in a dark place.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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