Description

1,1'-[(2,2-Dimethyl-3,3-Diphenylcyclopropyl)Ethenylidene]Bis(3-Methoxybenzene) is a specialized organic compound with a unique sterically hindered molecular architecture. This compound matters for its role as a key intermediate or functional additive in advanced material synthesis, where its specific structure imparts desirable properties. It is primarily needed by R&D chemists and process engineers in the fine chemical, pharmaceutical, and advanced polymer industries for developing novel products.

Application

• Pharmaceutical Intermediate: Used in the synthesis of novel active pharmaceutical ingredients (APIs), particularly where a rigid, bulky moiety is required for receptor binding or metabolic stability.
• Advanced Material Precursor: Serves as a building block for high-performance polymers, liquid crystals, or organic electronic materials due to its conjugated and sterically hindered structure.
• Photoinitiator or UV Absorber Component: Potential application in formulating photo-curable resins, coatings, or as a stabilizer in polymers sensitive to light degradation.
• Ligand in Catalysis: Can be utilized to develop specialized ligands for transition metal catalysts used in asymmetric synthesis or cross-coupling reactions.
• Research & Development: A valuable tool for academic and industrial research in organic chemistry, medicinal chemistry, and material science exploration.
• Specialty Additive: Employed as a performance-enhancing additive in specialty coatings, adhesives, or composite materials.

Basic Information

Product Name	1,1'-[(2,2-Dimethyl-3,3-Diphenylcyclopropyl)Ethenylidene]Bis(3-Methoxybenzene)
CAS No.	67437-10-9
Molecular Formula	C35H32O2
Molecular Weight	484.63 g/mol
Synonyms	Bis(3-methoxyphenyl)[(2,2-dimethyl-3,3-diphenylcyclopropyl)ethenylidene]methane; 1,1'-[(2,2-Dimethyl-3,3-diphenylcyclopropyl)ethenylidene]bis(3-methoxybenzene); (2,2-Dimethyl-3,3-diphenylcyclopropyl)ethenylidene-bis(3-methoxybenzene); DDPCEMB; Light Stabilizer Intermediate; Hindered Amine Light Stabilizer (HALS) Synthon
EINECS	Contact for details

Quality Control

Our 1,1'-[(2,2-Dimethyl-3,3-Diphenylcyclopropyl)Ethenylidene]Bis(3-Methoxybenzene) is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This material is light-sensitive (store away from light) and easily oxidized (store under inert atmosphere). For long-term storage, consider packaging under an inert gas such as nitrogen or argon.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.