Description

Ethyl cis-4-Phenyl-2-Butenoate is a high-purity, unsaturated ester building block of significant interest in advanced organic synthesis. Its defined cis-configuration and aromatic functionality make it a valuable chiral intermediate for constructing complex molecular architectures. This compound is primarily sought by research and development teams in the pharmaceutical and fine chemical industries for applications in medicinal chemistry and specialty material science.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon in the research and development of novel active pharmaceutical ingredients (APIs), particularly for candidates requiring specific stereochemistry.
• Fine Chemical Synthesis: Used in the preparation of complex organic molecules, including fragrances, flavors, and advanced material precursors.
• Academic & Industrial Research: Employed as a model substrate in methodological studies for asymmetric synthesis, hydrogenation, and cross-coupling reactions.
• Ligand and Catalyst Development: Acts as a starting material for synthesizing specialized ligands used in homogeneous catalysis.

Basic Information

Product Name	Ethyl cis-4-Phenyl-2-Butenoate
CAS No.	559062-83-8
Molecular Formula	C₁₂H₁₄O₂
Molecular Weight	190.24 g/mol
Synonyms	Ethyl (Z)-4-Phenyl-2-butenoate; (Z)-Ethyl 4-Phenylbut-2-enoate; cis-Ethyl 4-Phenyl-2-butenoate; (2Z)-4-Phenyl-2-butenoic Acid Ethyl Ester; Ethyl (2Z)-4-Phenyl-2-butenoate; 2-Butenoic acid, 4-phenyl-, ethyl ester, (2Z)-; Ethyl cis-cinnamylideneacetate
EINECS	Contact for details

Quality Control

Our Ethyl cis-4-Phenyl-2-Butenoate is manufactured under strict quality management systems. Each batch is subjected to comprehensive analytical testing, including chromatographic purity and stereochemical identity verification, to ensure it meets the high standards required for research and synthesis. A detailed Certificate of Analysis (COA) documenting purity, assay, and identity is provided with every shipment.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Isomeric Purity (cis-isomer)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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