Description

3,3',4,4'-Tetrahydro-2,2'-Dimethyl(3,6'-Bi-2H-1-Benzopyran)-7,7'-Diol is a specialized organic compound belonging to the benzopyran class, characterized by its unique dimeric structure. This compound serves as a valuable high-purity chemical intermediate and building block for advanced synthesis in research and development. It is primarily sought after by pharmaceutical, agrochemical, and fine chemical industries for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel therapeutic agents and active pharmaceutical ingredients (APIs).
• Agrochemical Research: Used in the development of new crop protection agents and pesticides.
• Fine Chemical Synthesis: Serves as a precursor for dyes, pigments, and other specialty organic compounds.
• Material Science: Investigated for use in the creation of advanced polymers and functional organic materials.
• Academic & Industrial R&D: A critical reagent for chemical research, method development, and process chemistry.

Basic Information

Product Name	3,3',4,4'-Tetrahydro-2,2'-Dimethyl(3,6'-Bi-2H-1-Benzopyran)-7,7'-Diol
CAS No.	41347-51-7
Molecular Formula	C20H20O4
Molecular Weight	324.37 g/mol
Synonyms	2,2'-Dimethyl-3,3',4,4'-tetrahydro-3,6'-bi-2H-1-benzopyran-7,7'-diol; 7,7'-Dihydroxy-2,2'-dimethyl-3,3',4,4'-tetrahydro-3,6'-bi-2H-1-benzopyran; 3,6'-Bi(2H-1-benzopyran)-7,7'-diol, 3,3',4,4'-tetrahydro-2,2'-dimethyl-; 2,2'-Dimethyl-3,3',4,4'-tetrahydro-3,6'-bichromanyl-7,7'-diol; 41347-51-7; NSC 407347
EINECS	Contact for details

Quality Control

Our 3,3',4,4'-Tetrahydro-2,2'-Dimethyl(3,6'-Bi-2H-1-Benzopyran)-7,7'-Diol is produced under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure high purity and batch-to-batch consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment 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 a controlled room temperature (15-25°C). This material is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.