Description

4-Methoxycinnamic Acid is a versatile organic compound belonging to the cinnamic acid derivative family. It serves as a crucial intermediate in the synthesis of fine chemicals, pharmaceuticals, and cosmetic ingredients, valued for its unique chemical structure that allows for further functionalization. This product is essential for R&D laboratories and industrial manufacturers in the pharmaceutical, fragrance, and specialty chemical sectors seeking a reliable building block for advanced synthesis.

Application

• Pharmaceutical Intermediate: Key starting material or precursor in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates.
• UV Absorber Synthesis: Used in the production of organic sunscreens and UV-filters for personal care products due to its chromophore structure.
• Fragrance and Flavor Ingredient: Acts as a building block for synthesizing compounds with desirable olfactory properties.
• Organic Synthesis Building Block: Employed in various organic reactions, including esterifications and condensations, to create more complex molecules.
• Liquid Crystal Materials: Potential use as a component or intermediate in the manufacture of liquid crystal displays (LCDs).
• Polymer Additive: Can be incorporated into polymers to modify properties such as stability or light absorption.
• Research & Development: Serves as a standard or reagent in chemical research, analytical testing, and method development.

Basic Information

Product Name	4-Methoxycinnamic Acid
CAS No.	943-89-5
Molecular Formula	C10H10O3
Molecular Weight	178.18 g/mol
Synonyms	p-Methoxycinnamic Acid; (E)-3-(4-Methoxyphenyl)acrylic Acid; trans-4-Methoxycinnamic Acid; 4-Methoxycinnamate; 4-MCA; 3-(4-Methoxyphenyl)-2-propenoic Acid; Cinnamic acid, 4-methoxy-
EINECS	213-406-5

Quality Control

Our 4-Methoxycinnamic Acid is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with key parameters such as assay, melting point, and impurity profile. Our quality commitment aligns with cGMP principles where applicable, ensuring reliability for critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. The product is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	168°C - 172°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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