Description

4,4,4',4',7,7'-Hexamethyl-6,6'-Di(Octyloxy)-2,2'-Spirobichroman is a specialized organic compound belonging to the spirobichroman class, valued for its unique molecular architecture. This compound matters for its role as a key intermediate and functional additive in advanced material science and fine chemical synthesis. It is primarily needed by manufacturers in the polymer, liquid crystal, and specialty chemical industries seeking to develop materials with specific optical or structural properties.

Application

• As a key intermediate in the synthesis of complex organic molecules and functional materials.
• As a monomer or additive in the production of specialty polymers and high-performance resins.
• In liquid crystal formulations for display technologies, where its structure can influence alignment and electro-optical properties.
• As a building block for photochromic or non-linear optical (NLO) materials.
• In organic electronics research for the development of novel semiconducting materials.
• For academic and industrial R&D in exploring new chemical entities with spirocyclic frameworks.

Basic Information

Product Name	4,4,4',4',7,7'-Hexamethyl-6,6'-Di(Octyloxy)-2,2'-Spirobichroman
CAS No.	66259-60-7
Molecular Formula	C41H64O4
Molecular Weight	621.0 g/mol (approx.)
Synonyms	6,6'-Dioctyloxy-2,2'-spirobichroman-4,4,4',4',7,7'-hexamethyl; 2,2'-Spirobi[4,4,7,7-tetramethyl-6-octyloxychroman]; 6,6'-Bis(octyloxy)-4,4,4',4',7,7'-hexamethyl-2,2'-spirobichroman; Spirobichroman derivative (C41H64O4); Light stabilizer intermediate; Spirocyclic chroman derivative
EINECS	Contact for details

Quality Control

Our 4,4,4',4',7,7'-Hexamethyl-6,6'-Di(Octyloxy)-2,2'-Spirobichroman is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
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.