Description

4-Formylcinnamic Acid Methyl Ester is a versatile aromatic building block featuring both a formyl and an ester functional group. This bifunctional nature makes it a critical intermediate for synthesizing complex organic molecules, particularly in pharmaceutical and advanced material research. It is essential for chemists and manufacturers in the fine chemical, pharmaceutical, and agrochemical sectors who require high-purity intermediates for coupling reactions and heterocyclic synthesis.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), especially for compounds with cinnamic acid or chalcone scaffolds.
• Organic Synthesis Building Block: Used in Knoevenagel condensations, Wittig reactions, and other coupling reactions to construct complex molecular architectures.
• Material Science Research: Serves as a monomer or precursor for the development of organic semiconductors, liquid crystals, and photoactive polymers.
• Agrochemical Synthesis: Intermediate in the production of certain herbicides and plant growth regulators.
• Flavor & Fragrance Industry: Potential precursor for synthesizing specific aromatic compounds used in perfumery.
• Academic & R&D: A valuable reagent for medicinal chemistry research and the development of novel synthetic methodologies.

Basic Information

Product Name	4-Formylcinnamic Acid Methyl Ester
CAS No.	58045-41-3
Molecular Formula	C11H10O3
Molecular Weight	190.20 g/mol
Synonyms	Methyl 4-Formylcinnamate; Methyl (E)-4-Formylcinnamate; Methyl p-Formylcinnamate; 3-(4-Formylphenyl)-2-propenoic Acid Methyl Ester; (E)-3-(4-Formylphenyl)acrylic Acid Methyl Ester; 4-Carboxybenzaldehyde Methyl Ester (common misnomer); p-Formylcinnamic Acid Methyl Ester
EINECS	Contact for details

Quality Control

Our 4-Formylcinnamic Acid Methyl Ester is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications such as assay, related substances, and physical properties are provided and available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area 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
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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