Description

4-Methylcinnamic Acid is a versatile organic compound belonging to the cinnamic acid derivative family, characterized by a methyl substituent on the aromatic ring. This structural feature makes it a valuable intermediate and building block in fine chemical synthesis, offering specific reactivity for creating more complex molecules. It is primarily utilized by the pharmaceutical, agrochemical, and fragrance industries for research, development, and production processes.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs) and other bioactive compounds.
• Agrochemical Synthesis: Used in the research and production of herbicides, fungicides, and plant growth regulators.
• Fragrance and Flavor Ingredient: Acts as a starting material for synthesizing aroma chemicals and flavor compounds due to its cinnamic acid backbone.
• Organic Light-Emitting Diodes (OLEDs): Investigated as a potential component or intermediate in the manufacture of organic electronic materials.
• UV Absorber Research: Studied for applications in personal care and polymer formulations due to its chromophoric structure.
• Chemical Research & Development: Employed in academic and industrial labs for organic synthesis, catalysis studies, and material science.
• Liquid Crystal Intermediate: Can be used in the synthesis of certain liquid crystal compounds for display technologies.

Basic Information

Product Name	4-Methylcinnamic Acid
CAS No.	1866-39-3
Molecular Formula	C10H10O2
Molecular Weight	162.19 g/mol
Synonyms	3-(4-Methylphenyl)-2-propenoic acid; (E)-3-(4-Methylphenyl)acrylic acid; p-Methylcinnamic acid; 4-Methyl-trans-cinnamic acid; trans-4-Methylcinnamic acid; 3-(p-Tolyl)acrylic acid; Cinnamic acid, 4-methyl-; 2-Propenoic acid, 3-(4-methylphenyl)-
EINECS	217-477-8

Quality Control

Our 4-Methylcinnamic Acid is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards suitable for industrial and research applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is available upon request to support your quality assurance and regulatory needs.

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 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	196°C - 202°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.