Description

4H-1-Benzopyran-4-One,2,3-Dihydro-7,8-Dihydroxy-2,2-Dimethyl-(9Ci) CAS NO 83923-88-0 is a high-purity dihydroxy-substituted benzopyranone derivative, a key synthetic intermediate and research chemical. This compound is valued for its specific molecular scaffold, which is of significant interest in advanced organic synthesis and pharmaceutical research. It is primarily utilized 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 critical building block for the synthesis of novel drug candidates, particularly those targeting neurological and metabolic pathways.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its benzopyranone core for biological activity.
• Fine Chemical Synthesis: Acts as a versatile precursor for creating complex molecules used in flavors, fragrances, and specialty polymers.
• Biochemical Research: Employed as a standard or probe in studying enzyme inhibition and antioxidant mechanisms due to its dihydroxy functional groups.
• Material Science: Investigated for its potential in creating organic electronic materials and advanced coatings.

Basic Information

Product Name	4H-1-Benzopyran-4-One,2,3-Dihydro-7,8-Dihydroxy-2,2-Dimethyl-(9Ci)
CAS No.	83923-88-0
Molecular Formula	C₁₁H₁₂O₄
Molecular Weight	208.21 g/mol
Synonyms	2,3-Dihydro-7,8-dihydroxy-2,2-dimethyl-4H-1-benzopyran-4-one; 7,8-Dihydroxy-2,2-dimethyl-2,3-dihydro-4H-chromen-4-one; 2,2-Dimethyl-7,8-dihydroxy-2,3-dihydrochromen-4-one; 83923-88-0; Dihydroxy-dimethyl-dihydrobenzopyranone
EINECS	Contact for details

Quality Control

Our production of 4H-1-Benzopyran-4-One,2,3-Dihydro-7,8-Dihydroxy-2,2-Dimethyl-(9Ci) adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets exacting R&D and process chemistry standards. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store the product under an inert atmosphere for long-term preservation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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