Description

Benzenepropanoic Acid, 4-(Ethoxycarbonyl)-, Methyl Ester (9Ci) is a specialized aromatic ester compound of significant interest in advanced organic synthesis. This high-purity intermediate is valued for its precise molecular structure, enabling the construction of complex molecules with defined functional groups. It is primarily sought by research and development teams in the pharmaceutical and agrochemical sectors for applications in medicinal chemistry and active ingredient development.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds targeting specific biological pathways.
• Agrochemical Research: Used in the development and optimization of new herbicides, fungicides, or plant growth regulators requiring specific aromatic ester motifs.
• Fine Chemical Synthesis: Serves as a versatile precursor for creating complex esters, acids, and other derivatives in custom synthesis and process development.
• Material Science Research: Investigated as a monomer or additive in the development of specialized polymers with tailored properties.
• Academic & Industrial R&D: Employed in methodological studies and as a reference standard in chemical research laboratories worldwide.

Basic Information

Product Name	Benzenepropanoic Acid, 4-(Ethoxycarbonyl)-, Methyl Ester (9Ci)
CAS No.	858717-44-9
Molecular Formula	C13H16O4
Molecular Weight	236.26 g/mol
Synonyms	4-(Ethoxycarbonyl)benzenepropanoic Acid Methyl Ester; Methyl 3-[4-(ethoxycarbonyl)phenyl]propanoate; 3-(4-Carbethoxyphenyl)propionic Acid Methyl Ester; Methyl 4-Carbethoxyphenylpropionate; Benzenepropanoic acid, 4-(ethoxycarbonyl)-, methyl ester (9CI); Ethyl 4-(3-Methoxy-3-oxopropyl)benzoate
EINECS	Contact for details

Quality Control

Every batch of Benzenepropanoic Acid, 4-(Ethoxycarbonyl)-, Methyl Ester (9Ci) is produced and tested under a strict quality management system. We provide comprehensive analytical data to ensure the material meets the high-purity standards required for research and development applications. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is supplied with each shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Heavy Metals	< 10 ppm
Residual Solvents (GC)	Complies with ICH guidelines

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