Description

2,2'-Ethylenebis(3-Hydroxy-5,5-Dimethyl-2-Cyclohexen-1-One) is a specialized organic compound that serves as a versatile intermediate and functional additive. Its molecular structure, featuring two enolizable diketone units, makes it valuable for applications requiring metal chelation, UV absorption, and as a precursor in fine chemical synthesis. This product is essential for manufacturers in the polymer, agrochemical, and specialty chemical industries seeking to enhance product performance and stability.

Application

• Polymer Stabilizer: Acts as a light stabilizer and antioxidant in plastics and synthetic resins to prevent degradation from UV radiation and heat.
• Metal Chelating Agent: Used in formulations to sequester metal ions, improving stability in industrial processes and consumer products.
• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of complex active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Employed as an intermediate in the production of certain pesticides and plant growth regulators.
• Crosslinking Agent: Utilized in coatings and adhesive formulations to improve durability and chemical resistance.
• Fine Chemical Synthesis: A versatile precursor for synthesizing heterocyclic compounds and other specialty chemicals.

Basic Information

Product Name	2,2'-Ethylenebis(3-Hydroxy-5,5-Dimethyl-2-Cyclohexen-1-One)
CAS No.	22381-61-9
Molecular Formula	C18H26O4
Molecular Weight	306.40 g/mol
Synonyms	Ethylenebis(3-hydroxy-5,5-dimethyl-2-cyclohexen-1-one); 1,1'-(1,2-Ethanediyl)bis[3-hydroxy-5,5-dimethyl-2-cyclohexen-1-one]; Diketocyclohexenol; Bis(3-hydroxy-5,5-dimethyl-2-cyclohexen-1-one)ethane; Light Stabilizer 770; UV Absorber 770; CAS 22381-61-9
EINECS	244-931-2

Quality Control

Our 2,2'-Ethylenebis(3-Hydroxy-5,5-Dimethyl-2-Cyclohexen-1-One) is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure it meets the high standards required for industrial and fine chemical applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents. The container should be kept tightly sealed when not in use to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	195 - 205 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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