Description

3-Butenoic Acid, 2-Hydroxy-4-(4-Methylphenyl)-, Ethyl Ester, (3E)- is a specialized organic ester compound characterized by its unique molecular structure featuring a butenoic acid backbone, a hydroxyl group, and a p-tolyl substituent. This compound serves as a valuable chemical intermediate and building block in advanced organic synthesis, enabling the creation of complex molecules for various high-value industries. It is primarily sought by R&D chemists and process development teams in the pharmaceutical and fine chemical sectors for applications requiring precise molecular architecture.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Fine Chemical Synthesis: Used in the production of complex organic molecules for agrochemicals, dyes, and specialty polymers.
• Ligand and Catalyst Development: Serves as a precursor for creating chiral ligands or metal-organic frameworks (MOFs) in catalytic applications.
• Flavor and Fragrance Industry: Potential intermediate for synthesizing specific aromatic esters used in high-end fragrance compositions.
• Material Science Research: Employed in the development of novel monomers for specialty polymers with tailored properties.
• Academic and R&D Laboratories: Used as a reference standard or a starting material in organic chemistry research and method development.

Basic Information

Product Name	3-Butenoic Acid, 2-Hydroxy-4-(4-Methylphenyl)-, Ethyl Ester, (3E)-
CAS No.	830319-58-9
Molecular Formula	C14H16O3
Molecular Weight	232.28 g/mol
Synonyms	(3E)-Ethyl 2-Hydroxy-4-(p-tolyl)-3-butenoate; Ethyl (3E)-2-Hydroxy-4-(4-methylphenyl)-3-butenoate; 2-Hydroxy-4-(4-methylphenyl)-3-butenoic Acid Ethyl Ester (E)-Isomer; p-Tolyl Butenoic Acid Ethyl Ester; (E)-Ethyl 2-Hydroxy-4-(p-tolyl)but-3-enoate; 830319-58-9; But-3-enoic acid, 2-hydroxy-4-(4-methylphenyl)-, ethyl ester, (3E)-
EINECS	Contact for details

Quality Control

Our 3-Butenoic Acid, 2-Hydroxy-4-(4-Methylphenyl)-, Ethyl Ester, (3E)- is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided with every shipment. We can support development projects with custom purity grades, from research to GMP standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0% (Typical 97-99%)
Purity (GC)	≥ 95.0%
Isomeric Purity (E/Z Ratio)	≥ 98:2 (E:Z)
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.