Description

3-(4-Formylphenyl)Propanoic Acid is a versatile aromatic carboxylic acid derivative featuring both a formyl and a propanoic acid functional group. This bifunctional structure makes it a valuable key intermediate in the synthesis of complex organic molecules, particularly in pharmaceutical and advanced material research. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and liquid crystal industries for constructing novel compounds.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block for the synthesis of active pharmaceutical ingredients (APIs), especially those with biphenyl or extended aromatic systems.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Liquid Crystal & OLED Materials: Acts as a precursor for mesogenic compounds and electron-transport materials in display and lighting technologies.
• Polymer Modification: Employed to introduce aromatic aldehydes and carboxylic acid groups into polymer chains for specialty resins and coatings.
• Organic Synthesis & Research: A valuable reagent in academic and industrial laboratories for constructing complex molecules via reactions at both the aldehyde and carboxylic acid sites.
• Cross-coupling Reactions: The aromatic ring provides a handle for palladium-catalyzed reactions, such as Suzuki or Heck couplings, to create diverse molecular architectures.

Basic Information

Product Name	3-(4-Formylphenyl)Propanoic Acid
CAS No.	34961-64-3
Molecular Formula	C10H10O3
Molecular Weight	178.18 g/mol
Synonyms	4-(2-Carboxyethyl)benzaldehyde; 3-(4-Formylphenyl)propionic Acid; 4-Formylhydrocinnamic Acid; 3-(4-Carboxaldehydephenyl)propanoic Acid; (4-Formylphenyl)propanoic Acid; p-Formylhydrocinnamic Acid; 4-(3-Carboxypropyl)benzaldehyde (common misnomer); Hydrocinnamic acid, p-formyl-
EINECS	Contact for details

Quality Control

Our 3-(4-Formylphenyl)Propanoic Acid is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by FT-IR and NMR, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing all specifications are available upon request, providing full traceability and quality assurance.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	118 - 122 °C
Loss on Drying	≤ 0.5%

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