Description

p-Methylcinnamic Acid Ethyl Ester is a versatile organic ester derivative of cinnamic acid, valued for its role as a key synthetic intermediate and building block in fine chemical synthesis. Its molecular structure makes it particularly useful for introducing the p-methylcinnamoyl moiety into target molecules. This compound is essential for manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and fragrance industries seeking to develop new active ingredients or functional materials.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring the cinnamic acid ester pharmacophore.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and plant growth regulators.
• Fragrance and Flavor Ingredient: Serves as a precursor or a component in the creation of complex aromatic compounds for perfumery and flavoring applications.
• Organic Light-Emitting Diodes (OLEDs): Investigated as a potential organic semiconductor material or a precursor for electron-transport/hole-blocking layers in electronic devices.
• UV Absorber & Polymer Additive: Functions as a starting material for synthesizing ultraviolet light absorbers used in plastics, coatings, and personal care products.
• Chemical Research & Development: Employed in academic and industrial labs for methodological studies, such as in cross-coupling reactions or as a standard in analytical chemistry.

Basic Information

Product Name	p-Methylcinnamic Acid Ethyl Ester
CAS No.	24393-49-5
Molecular Formula	C₁₂H₁₄O₂
Molecular Weight	190.24 g/mol
Synonyms	Ethyl p-Methylcinnamate; Ethyl 4-Methylcinnamate; 4-Methylcinnamic Acid Ethyl Ester; (E)-Ethyl 3-(4-methylphenyl)acrylate; trans-Ethyl 4-methylcinnamate; p-Tolylacrylic Acid Ethyl Ester; 3-(4-Methylphenyl)-2-propenoic Acid Ethyl Ester
EINECS	Contact for details

Quality Control

Our p-Methylcinnamic Acid Ethyl Ester is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets the high standards required for synthetic applications. A Certificate of Analysis (COA) detailing specific results for purity, appearance, and other critical parameters is provided with every shipment to guarantee traceability and consistency.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.