Description

3,3',4,4'-Tetrahydro-7,7'-Dimethoxy-2,2'-Dimethyl-3,6'-Bi(2H-1-Benzopyran) is a complex organic compound belonging to the benzopyran class, valued for its unique structural framework. This compound serves as a versatile advanced intermediate and a critical building block in sophisticated organic synthesis. It is primarily needed by research and development teams in the pharmaceutical and fine chemical industries for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of complex drug candidates and active pharmaceutical ingredients (APIs).
• Chemical Research: Serves as a specialized building block for constructing novel heterocyclic compounds and natural product analogs in academic and industrial R&D.
• Material Science: Potential intermediate for developing organic electronic materials or advanced polymers with specific optical properties.
• Agrochemical Development: Used in research for creating new crop protection agents and plant growth regulators.
• Dye & Pigment Synthesis: Acts as a core structure for developing novel chromophores and colorants.

Basic Information

Item	Details
Product Name	3,3',4,4'-Tetrahydro-7,7'-Dimethoxy-2,2'-Dimethyl-3,6'-Bi(2H-1-Benzopyran)
CAS No.	41347-52-8
Molecular Formula	C22H24O4
Molecular Weight	352.43 g/mol
Synonyms	7,7'-Dimethoxy-2,2'-dimethyl-3,3',4,4'-tetrahydro-3,6'-bi(2H-1-benzopyran); 3,6'-Bis(3,4-dihydro-7-methoxy-2-methyl-2H-1-benzopyran); 3,3',4,4'-Tetrahydro-7,7'-dimethoxy-2,2'-dimethyl-3,6'-bichromane; 3,6'-Bichromane derivative; DMDBB; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our 3,3',4,4'-Tetrahydro-7,7'-Dimethoxy-2,2'-Dimethyl-3,6'-Bi(2H-1-Benzopyran) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for research and development applications. Comprehensive Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (typically 15-25°C). Keep away from incompatible materials. Due to its light-sensitive nature, handling should be conducted under appropriate conditions to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0% (Area %)
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.