Description

9-Hydroxy-8,8-Dimethyl-9,10-Dihydro-8H-Pyrano2,3-Fchromen-2-One CAS NO 1147-25-7 is a specialized organic compound belonging to the coumarin derivative family, characterized by its fused pyranochromenone structure. This compound is valued for its role as a key synthetic intermediate and building block in advanced organic synthesis and pharmaceutical research. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel drug candidates, particularly those targeting specific biological pathways.
• Agrochemical Research: Used as a building block for developing new active ingredients in crop protection and pest management products.
• Fine Chemical Synthesis: Acts as a versatile intermediate in the multi-step synthesis of complex organic molecules for various industrial applications.
• Material Science: Investigated for its potential in creating functional organic materials due to its unique chromophore and structural properties.
• Academic & R&D: Employed in university and institutional research laboratories for methodological studies and exploring new chemical reactions.
• Fluorescent Probe Development: Its coumarin-based structure makes it a candidate for developing fluorescent markers and sensors in biochemical assays.

Basic Information

Product Name	9-Hydroxy-8,8-Dimethyl-9,10-Dihydro-8H-Pyrano2,3-Fchromen-2-One
CAS No.	1147-25-7
Molecular Formula	C₁₄H₁₄O₄
Molecular Weight	246.26 g/mol
Synonyms	9-Hydroxy-8,8-dimethyl-9,10-dihydro-8H-pyrano[2,3-f]chromen-2-one; 8,8-Dimethyl-9-hydroxy-9,10-dihydro-8H-pyrano[2,3-f]chromen-2-one; 9-Hydroxy-8,8-dimethyl-9,10-dihydro-8H-pyrano[2,3-f]chromen-2-one; 2H,8H-Benzo[1,2-b:3,4-b']dipyran-2-one, 9,10-dihydro-9-hydroxy-8,8-dimethyl-; 9,10-Dihydro-9-hydroxy-8,8-dimethyl-2H,8H-benzo[1,2-b:3,4-b']dipyran-2-one; Coumarin derivative (pyranochromenone).
EINECS	Contact for details

Quality Control

Our 9-Hydroxy-8,8-Dimethyl-9,10-Dihydro-8H-Pyrano2,3-Fchromen-2-One is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, 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 to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials and sources of ignition. Due to its light-sensitive nature, containers should be opaque or stored in dark conditions.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
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.