Description

Benzenepropanoic Acid, 4-(Carboxymethyl)-, -α--Methyl Ester (9Ci) is a specialized aromatic ester derivative with a bifunctional carboxylic acid group, serving as a critical intermediate in advanced organic synthesis. Its molecular architecture makes it a valuable precursor for constructing more complex molecules, particularly in pharmaceutical and agrochemical research. This compound is essential for R&D chemists and process development scientists working on novel active ingredients, fine chemicals, and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of potential drug candidates, especially those targeting inflammatory or metabolic pathways.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor for dyes, pigments, and specialty polymers requiring specific aromatic and carboxylic functionalities.
• Bioconjugation & Linker Chemistry: The reactive carboxylate and ester groups make it suitable for creating chemical linkers in bioconjugation and probe development.
• Material Science Research: Investigated for incorporation into organic frameworks, coatings, or adhesives to modify material properties.
• Academic & Industrial R&D: A versatile reagent for methodological development in organic chemistry and catalysis studies.

Basic Information

Product Name	Benzenepropanoic Acid, 4-(Carboxymethyl)-, -α--Methyl Ester (9Ci)
CAS No.	153464-16-5
Molecular Formula	C12H14O5
Molecular Weight	238.24 g/mol
Synonyms	4-(Carboxymethyl)-α-methyl benzenepropanoate; 4-(Methoxycarbonylmethyl)phenylacetic acid methyl ester; Methyl 4-(2-methoxy-2-oxoethyl)phenylacetate; 2-[4-(2-Methoxy-2-oxoethyl)phenyl]acetic acid methyl ester; (4-((Methoxycarbonyl)methyl)phenyl)acetic acid methyl ester; Benzenepropanoic acid, 4-(carboxymethyl)-, α-methyl ester; CAS 153464-16-5
EINECS	Contact for details

Quality Control

Our production of Benzenepropanoic Acid, 4-(Carboxymethyl)-, -α--Methyl Ester (9Ci) adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced chromatographic and spectroscopic techniques (HPLC, GC, NMR, IR). A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment, supporting your quality assurance and regulatory documentation needs.

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 and incompatible materials such as strong oxidizing agents. The container must be kept tightly sealed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 1.0%; Total impurities ≤ 3.0%

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