Description

4-[2-Ethyl-1-(4-Hydroxyphenyl)But-1-Enyl]Phenol is a specialized phenolic compound featuring a unique stilbene-like structure with dual phenolic hydroxyl groups. This molecular architecture makes it a valuable intermediate for synthesizing advanced materials and fine chemicals where controlled reactivity and specific steric properties are required. It is primarily sought by R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty polymer industries for developing novel active ingredients and functional additives.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting hormonal pathways or requiring specific phenolic backbones.
• Agrochemical Synthesis: Used in the research and development of new-generation pesticides and plant growth regulators.
• Polymer & Resin Modifier: Serves as a functional monomer or cross-linking agent to impart specific thermal or chemical resistance properties to advanced polymers.
• Liquid Crystal & OLED Materials: Acts as a core structural unit in the development of organic electronic materials due to its rigid, conjugated framework.
• Antioxidant Precursor: Utilized in the manufacture of high-performance phenolic antioxidants for plastics and lubricants.
• Chemical Research (R&D): A versatile scaffold in organic synthesis and medicinal chemistry for creating compound libraries.

Basic Information

Product Name	4-[2-Ethyl-1-(4-Hydroxyphenyl)But-1-Enyl]Phenol
CAS No.	16174-47-3
Molecular Formula	C18H20O2
Molecular Weight	268.35 g/mol
Synonyms	4,4'-(1-Ethylpropylidene)diphenol; 1,1-Bis(4-hydroxyphenyl)-1-ethylpropane; Phenol, 4,4'-(1-ethylpropylidene)bis-; 4-[2-Ethyl-1-(4-hydroxyphenyl)but-1-enyl]phenol; α-Ethyl-α'-(4-hydroxyphenyl)-p,p'-dihydroxystilbene; Bis(4-hydroxyphenyl)(1-ethylpropylidene); (E)-4,4'-(1-Ethylpropylidene)diphenol
EINECS	Contact for details

Quality Control

Our 4-[2-Ethyl-1-(4-Hydroxyphenyl)But-1-Enyl]Phenol is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, documenting all critical parameters. Our quality commitment supports applications requiring high-purity intermediates for regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, open flames, and incompatible materials such as strong oxidizing agents. Due to its light-sensitive nature, containers should be kept in opaque packaging or amber glass.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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