Description

6,9-Dihydroxy-3-Methylcyclohepta[C]Pyran-7(1H)-One is a specialized organic compound belonging to the class of substituted cycloheptapyrans, valued for its unique bicyclic structure and functional hydroxyl groups. This compound serves as a critical advanced intermediate in the synthesis of complex molecules, particularly within fine chemical and pharmaceutical research. It is essential for chemists and R&D teams in the pharmaceutical, agrochemical, and material science sectors who require high-purity building blocks for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of novel drug candidates, particularly those with complex polycyclic frameworks.
• Agrochemical Synthesis: Used in the creation of advanced active ingredients for crop protection products.
• Fine Chemical Production: Serves as a versatile building block for synthesizing specialty chemicals, flavors, and fragrances.
• Material Science Research: Investigated as a precursor for organic electronic materials or novel polymers due to its conjugated system.
• Academic & Industrial R&D: Employed in chemical research for methodology development and exploring new reaction pathways.

Basic Information

Product Name	6,9-Dihydroxy-3-Methylcyclohepta[C]Pyran-7(1H)-One
CAS No.	3621-33-8
Molecular Formula	C11H12O4
Molecular Weight	208.21 g/mol
Synonyms	3-Methyl-6,9-dihydroxycyclohepta[c]pyran-7(1H)-one; 6,9-Dihydroxy-3-methyl-1H-cyclohepta[c]pyran-7-one; 3-Methyl-1H-cyclohepta[c]pyran-6,9-diol-7-one; Cyclohepta[c]pyran-7(1H)-one, 6,9-dihydroxy-3-methyl-; 3621-33-8; 6,9-Dihydroxy-3-methylcyclohepta[c]pyran-7(1H)-one
EINECS	Contact for details

Quality Control

Our 6,9-Dihydroxy-3-Methylcyclohepta[C]Pyran-7(1H)-One is produced under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure high purity and batch-to-batch consistency suitable for research and synthesis. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment.

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). Due to its hygroscopic nature, the container must be kept tightly sealed after each use to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.1%

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