Description

Ethyl 3-(4-Formylphenyl)Propanoate is a versatile aromatic ester building block characterized by its formyl and ester functional groups. This compound is valued for its role as a key intermediate in the synthesis of more complex molecules, particularly in fine chemical and pharmaceutical research. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for constructing target compounds with specific aromatic and aliphatic chain architectures.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), especially those requiring a benzaldehyde derivative attached via a propanoate linker.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators.
• Liquid Crystal & OLED Material Research: Serves as a building block for creating advanced organic materials used in displays and electronics due to its aromatic core and modifiable functional groups.
• Fine Chemical & Flavor/Fragrance Intermediate: Employed in the synthesis of complex esters and aromatic compounds for specialty applications.
• Cross-Coupling Reactions: The formyl group makes it a suitable substrate for various palladium-catalyzed and other metal-mediated coupling reactions.
• Academic & Contract Research: A valuable reagent for methodological studies and novel synthetic route exploration in academic and industrial research laboratories.

Basic Information

Product Name	Ethyl 3-(4-Formylphenyl)Propanoate
CAS No.	445483-72-7
Molecular Formula	C12H14O3
Molecular Weight	206.24 g/mol
Synonyms	4-(3-Ethoxy-3-oxopropyl)benzaldehyde; Ethyl 4-Formylhydrocinnamate; 3-(4-Formylphenyl)propanoic Acid Ethyl Ester; Ethyl 3-(p-Formylphenyl)propionate; p-Carboxybenzaldehyde Ethyl Ester (related); Benzenepropanoic acid, 4-formyl-, ethyl ester; Ethyl (4-formylphenyl)propanoate
EINECS	Contact for details

Quality Control

Our Ethyl 3-(4-Formylphenyl)Propanoate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency suitable for research and development applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is easily oxidized; ensure containers are sealed immediately after use to minimize exposure to air.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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