Description

2',3'-Dihydro-7-Hydroxy-2',2'-Dimethyl-3,6'-Bi(4H-1-Benzopyran)-4-One is a specialized organic compound belonging to the benzopyran (chromene) class, valued for its complex heterocyclic structure which serves as a key synthetic intermediate and a potential pharmacophore. This compound matters for its utility in advanced organic synthesis and pharmaceutical research, where it is used to construct more complex molecular architectures. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of novel drug candidates, particularly those targeting neurological or inflammatory pathways.
• Agrochemical Research: Used in the development of new pesticides or herbicides, leveraging its benzopyran core for biological activity.
• Fine Chemical Synthesis: Acts as a precursor for synthesizing complex flavors, fragrances, and functional dyes.
• Academic & Institutional R&D: Employed in university and government laboratories for methodological studies in heterocyclic and natural product chemistry.
• Material Science Precursor: Investigated for use in creating organic electronic materials or advanced polymers due to its conjugated system.

Basic Information

Product Name	2',3'-Dihydro-7-Hydroxy-2',2'-Dimethyl-3,6'-Bi(4H-1-Benzopyran)-4-One
CAS No.	40357-43-5
Molecular Formula	C21H20O4
Molecular Weight	336.38 g/mol
Synonyms	7-Hydroxy-2,2-dimethyl-2H,3H,6'H-[3,6']bichromenyl-4-one; 3,6'-Bichromane-4-one, 2',3'-dihydro-7-hydroxy-2',2'-dimethyl-; NSC 339586; 2',3'-Dihydro-7-hydroxy-2',2'-dimethylspiro[chromene-3,6'-[4H]chromene]-4-one; 7-Hydroxy-2,2-dimethyl-2H,3H,6'H-[3,6']bichromenyl-4-one; 2',3'-Dihydro-7-hydroxy-2',2'-dimethyl-3,6'-bi(4H-1-benzopyran)-4-one
EINECS	Contact for details

Quality Control

Our 2',3'-Dihydro-7-Hydroxy-2',2'-Dimethyl-3,6'-Bi(4H-1-Benzopyran)-4-One is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (IR, NMR), to ensure it meets the high standards required for research and development applications. Certificates of Analysis (COA) detailing batch-specific results are available upon request.

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 flames. Due to its light-sensitive nature, handling and packaging should minimize exposure to direct light.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
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.