Description

3,5-Dihydroxy-4-Ethylstilbene is a specialized organic compound belonging to the stilbene derivative class, characterized by its unique phenolic and ethyl-substituted structure. This compound matters as a valuable synthetic intermediate and research chemical, offering a versatile scaffold for the development of novel materials and bioactive molecules. It is primarily needed by R&D laboratories and industrial chemists in the pharmaceutical, agrochemical, and advanced material science sectors for applications ranging from organic synthesis to photochemical studies.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly those with potential antioxidant or estrogenic activity.
• Agrochemical Research: Used in the development and study of new plant growth regulators, fungicides, or herbicides due to its phenolic stilbene core.
• Material Science: Investigated as a monomer or additive for advanced polymers, liquid crystals, or organic electronic materials owing to its conjugated double bond system.
• Biochemical Research: Employed as a standard or probe in studies related to polyphenol chemistry, free radical scavenging, and enzyme inhibition assays.
• Organic Synthesis: Acts as a versatile precursor for further chemical modifications, including etherification, esterification, and cross-coupling reactions.
• UV Absorber / Stabilizer Development: Explored for use in formulations requiring protection against ultraviolet light degradation, leveraging its aromatic structure.

Basic Information

Product Name	3,5-Dihydroxy-4-Ethylstilbene
CAS No.	79338-80-0
Molecular Formula	C₁₆H₁₆O₂
Molecular Weight	240.30 g/mol
Synonyms	4-Ethyl-3,5-stilbenediol; 4-Ethylresveratrol; 3,5-Dihydroxy-4-ethyl-1,2-diphenylethylene; (E)-4-Ethyl-3,5-stilbenediol; 2-(3,5-Dihydroxyphenyl)-3-ethyl-1-butene; 3,5-Dihydroxy-α-ethylstilbene; 4'-Ethyl-3,5-dihydroxystilbene
EINECS	Contact for details

Quality Control

Our 3,5-Dihydroxy-4-Ethylstilbene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets precise customer specifications and high-purity standards for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing all test results 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 a controlled room temperature (15-25°C). This compound may be light-sensitive; prolonged exposure to light should be avoided to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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