Description

Ethyl trans-4-Phenyl-2-Butenoate is a high-purity, unsaturated ester compound widely utilized as a versatile synthetic intermediate. Its conjugated system and phenyl group make it a valuable building block for constructing complex organic molecules with specific functionalities. This product is essential for research and development chemists in the pharmaceutical, agrochemical, and fine chemical industries seeking to develop new active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system and inflammatory pathways.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides and herbicides, leveraging its structure for bioactive molecule construction.
• Fine Chemical Production: Acts as a crucial building block for fragrances, flavors, and specialty polymers requiring specific olefinic and aromatic characteristics.
• Organic Synthesis & Research: Employed in academic and industrial R&D for Michael addition reactions, cross-coupling, and hydrogenation studies.
• Material Science: Investigated as a monomer or modifier in the development of specialty resins and polymers with tailored properties.

Basic Information

Product Name	Ethyl trans-4-Phenyl-2-Butenoate
CAS No.	1205-84-1
Molecular Formula	C₁₂H₁₄O₂
Molecular Weight	190.24 g/mol
Synonyms	trans-Ethyl 4-Phenyl-2-butenoate; Ethyl (E)-4-Phenylbut-2-enoate; (E)-Ethyl 4-Phenyl-2-butenoate; 4-Phenyl-2-butenoic Acid Ethyl Ester; Ethyl 4-Phenylcrotonate; (E)-4-Phenyl-2-butenoic Acid Ethyl Ester; Ethyl (E)-4-Phenyl-2-butenoate; Ethyl trans-4-Phenylcrotonate
EINECS	214-889-6

Quality Control

Our Ethyl trans-4-Phenyl-2-Butenoate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatographic purity assessment and identity confirmation, to ensure it meets the high standards required for synthetic applications. A Certificate of Analysis (COA) detailing specific results for purity, identity, and related substances 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 (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/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.