Description

Ethyl 4-Methylcinnamate is a versatile organic ester compound widely used as a key intermediate and building block in fine chemical synthesis. Its value lies in its distinct molecular structure, which serves as a foundation for creating more complex molecules in pharmaceuticals and specialty chemicals. This product is essential for R&D laboratories and manufacturers in the pharmaceutical, agrochemical, and fragrance industries seeking reliable, high-purity intermediates.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of active pharmaceutical ingredients (APIs) and other therapeutic compounds.
• 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 specific aromatic compounds for perfumery and flavorings.
• Organic Synthesis Research: A valuable reagent for academic and industrial chemists exploring new reaction pathways and novel organic molecules.
• Liquid Crystal and Electronic Materials: Acts as an intermediate in the production of specialty chemicals for advanced material science applications.
• UV Absorber and Stabilizer Precursor: Used in the development of compounds that protect materials from photodegradation.

Basic Information

Product Name	Ethyl 4-Methylcinnamate
CAS No.	20511-20-0
Molecular Formula	C₁₂H₁₄O₂
Molecular Weight	190.24 g/mol
Synonyms	Ethyl p-Methylcinnamate; 4-Methylcinnamic Acid Ethyl Ester; Ethyl (E)-4-Methylcinnamate; (E)-Ethyl 3-(4-Methylphenyl)acrylate; Ethyl 3-(4-Methylphenyl)-2-propenoate; p-Methylcinnamic Acid Ethyl Ester; trans-Ethyl 4-Methylcinnamate
EINECS	243-867-5

Quality Control

Our Ethyl 4-Methylcinnamate is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, documenting key parameters such as assay, identity confirmation, and impurity profiles. Our quality commitment ensures the material meets the stringent requirements for use as a pharmaceutical intermediate and in other critical applications.

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, strong acids, and strong bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Water Content (KF)	≤ 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.