Description

6-Hydroxy-8,8-Dimethyl-2H,8H-Benzo[1,2-B:3,4-B']Dipyran-2-One is a specialized organic compound belonging to the benzopyrone (coumarin) class, valued for its unique fused heterocyclic structure. This compound serves as a critical advanced intermediate or building block in fine chemical synthesis, particularly for developing complex molecules with specific optical or biological properties. It is primarily sought by R&D and production teams in the pharmaceutical, agrochemical, and specialty chemical industries for applications requiring high-purity, structurally defined intermediates.

Application

This compound's structural complexity makes it a versatile precursor in several high-value industrial sectors.

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Research: Used in developing new active ingredients for crop protection products, leveraging its heterocyclic core.
• Organic Light-Emitting Diode (OLED) Materials: Potential intermediate in the synthesis of electron-transport or host materials for display technologies.
• Fluorescent Dye & Pigment Synthesis: Serves as a precursor for creating specialized chromophores and fluorophores used in sensors and imaging.
• Fine Chemical Synthesis: Employed in academic and industrial research to construct complex natural product analogs or novel chemical entities.
• Cosmetic Ingredient Research: Investigated as a potential intermediate for UV-absorbing or bioactive compounds in advanced skincare formulations.

Basic Information

Product Name	6-Hydroxy-8,8-Dimethyl-2H,8H-Benzo[1,2-B:3,4-B']Dipyran-2-One
CAS No.	60796-64-7
Molecular Formula	C14H12O4
Molecular Weight	244.24 g/mol
Synonyms	6-Hydroxy-8,8-dimethyl-2H,8H-pyrano[2,3-f]chromen-2-one; 8,8-Dimethyl-6-hydroxy-2H,8H-benzo[1,2-b:3,4-b']dipyran-2-one; 6-Hydroxy-8,8-dimethyl-2H,8H-benzo[1,2-b:3,4-b']dipyran-2-one; A derivative of 4-Hydroxycoumarin; Benzodipyranone derivative
EINECS	Contact for details

Quality Control

Our 6-Hydroxy-8,8-Dimethyl-2H,8H-Benzo[1,2-B:3,4-B']Dipyran-2-One is produced under a strict quality management system. Each batch undergoes rigorous analytical testing including HPLC for purity, IR and NMR for structural confirmation, and tests for residual solvents and heavy metals to ensure it meets precise customer specifications. Certificates of Analysis (COA) documenting all test results are available upon request, providing full traceability and compliance data.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, handling and packaging should minimize exposure to direct light to preserve product integrity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.