Description

4-(1-Methoxyethylidene)-2,6-Ditert-Butyl-Cyclohexa-2,5-Dien-1-One is a specialized organic compound belonging to the class of hindered phenolic quinone methides. This chemical matters as a versatile intermediate and building block in advanced organic synthesis, offering unique reactivity for constructing complex molecular architectures. It is needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for applications such as polymer stabilization, ligand synthesis, and the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: Used in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly those requiring hindered phenolic or quinoid structures.
• Agrochemical Synthesis: Serves as a key precursor in the development of advanced pesticides, herbicides, and plant growth regulators.
• Polymer Additive & Stabilizer: Acts as a monomer or functional additive to impart antioxidant properties and enhance the thermal stability of high-performance polymers and plastics.
• Organic Synthesis Building Block: Utilized in research laboratories for constructing complex organic molecules, including natural product analogs and specialty chemicals.
• Material Science Research: Investigated for use in the development of advanced organic electronic materials, dyes, and photoactive compounds.
• Ligand & Catalyst Development: Employed in the design and synthesis of novel ligands for metal complexes and catalysts used in asymmetric synthesis.

Basic Information

Product Name	4-(1-Methoxyethylidene)-2,6-Ditert-Butyl-Cyclohexa-2,5-Dien-1-One
CAS No.	7470-85-1
Molecular Formula	C₁₈H₂₆O₂
Molecular Weight	274.40 g/mol
Synonyms	4-(1-Methoxyethylidene)-2,6-di-tert-butyl-2,5-cyclohexadien-1-one; 2,6-Di-tert-butyl-4-(1-methoxyethylidene)-2,5-cyclohexadien-1-one; Quinone methide derivative; Hindered phenolic quinone methide; BHT Quinone Methide (analog); Light Stabilizer Intermediate; Antioxidant Intermediate
EINECS	Contact for details

Quality Control

Our 4-(1-Methoxyethylidene)-2,6-Ditert-Butyl-Cyclohexa-2,5-Dien-1-One is produced under strict quality management protocols. Every batch undergoes rigorous analytical testing to ensure high purity, consistency, and traceability. We provide comprehensive Certificates of Analysis (COA) detailing purity, identity, and impurity profiles, supporting compliance with cGMP and ISO 9001 standards where required for research and development purposes.

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, sparks, and open flame. Due to its light-sensitive nature, handling should be conducted under appropriate conditions to minimize prolonged exposure.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.