Description

Ethyl (E)-3-(4-Methylphenyl)But-2-Enoate is a high-purity organic ester compound, specifically the ethyl ester of a substituted cinnamic acid derivative. This compound matters as a versatile and valuable chemical intermediate and building block in advanced organic synthesis. It is primarily needed by pharmaceutical and fine chemical manufacturers for the research and production of active ingredients and specialty materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Fine Chemical Synthesis: Used in the production of specialty chemicals, including fragrances, flavors, and advanced materials.
• Agrochemical Research: Serves as a precursor in the development of novel crop protection agents and pesticides.
• Liquid Crystal & OLED Material Development: Acts as an intermediate in the creation of organic electronic materials.
• Academic & Industrial R&D: Employed in research laboratories for method development and exploring new chemical entities.
• Chemical Reference Standard: Supplied as a high-purity standard for analytical testing and quality control procedures.

Basic Information

Product Name	Ethyl (E)-3-(4-Methylphenyl)But-2-Enoate
CAS No.	6305-61-9
Molecular Formula	C₁₃H₁₆O₂
Molecular Weight	204.27 g/mol
Synonyms	(E)-Ethyl 3-(p-Tolyl)acrylate; Ethyl (E)-3-(p-Tolyl)propenoate; Ethyl (E)-3-(4-Methylphenyl)propenoate; (E)-3-(4-Methylphenyl)-2-propenoic acid ethyl ester; Ethyl trans-3-(4-Methylphenyl)acrylate; p-Methylcinnamic acid ethyl ester; Ethyl 4-methylcinnamate; Ethyl (E)-4-methylcinnamate
EINECS	Contact for details

Quality Control

Our Ethyl (E)-3-(4-Methylphenyl)But-2-Enoate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and GC/MS and NMR for structural confirmation, to ensure it meets the high standards required for pharmaceutical and fine chemical applications. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment.

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 sources and incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.