Description

2-Methylbutyric Acid 10-Acetoxy-9,10-Dihydro-8,8-Dimethyl-2-Oxo-2H,8H-Benzo[1,2-B:3,4-B']Dipyran-9-Yl Ester is a specialized organic ester compound with a complex, fused-ring structure, serving as a high-value intermediate in advanced chemical synthesis. Its unique molecular architecture makes it a critical building block for creating novel compounds with specific biological or material properties. This product is essential for research and development laboratories, pharmaceutical companies, and fine chemical manufacturers focused on innovation in active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly in medicinal chemistry research for developing new therapeutic agents.
• Agrochemical Research: Used in the development of advanced pesticides, herbicides, or plant growth regulators where specific stereochemistry and activity are required.
• Flavor & Fragrance Chemistry: Acts as a sophisticated intermediate for creating complex aroma molecules and high-value synthetic flavorants due to its ester functionality and branched-chain acid component.
• Material Science: Investigated as a monomer or cross-linking agent in the synthesis of specialty polymers with tailored optical or mechanical properties.
• Organic Synthesis Building Block: Utilized in academic and industrial R&D for constructing complex natural product analogs or other structurally intricate molecules.
• Chemical Reference Standard: Supplied to analytical laboratories for use as a certified reference material (CRM) in method development and quality control.

Basic Information

Product Name	2-Methylbutyric Acid 10-Acetoxy-9,10-Dihydro-8,8-Dimethyl-2-Oxo-2H,8H-Benzo[1,2-B:3,4-B']Dipyran-9-Yl Ester
CAS No.	10182-81-7
Molecular Formula	C22H26O7
Molecular Weight	402.44 g/mol
Synonyms	10-Acetoxy-9,10-dihydro-8,8-dimethyl-2-oxo-2H,8H-benzo[1,2-b:3,4-b']dipyran-9-yl 2-methylbutyrate; 2-Methylbutanoic Acid 10-Acetoxy-9,10-Dihydro-8,8-Dimethyl-2-Oxo-2H,8H-Benzo[1,2-B:3,4-B']Dipyran-9-Yl Ester; 9,10-Dihydro-10-acetoxy-8,8-dimethyl-2-oxo-2H,8H-benzo[1,2-b:3,4-b']dipyran-9-yl 2-methylbutanoate; Visamminol 10-acetate 2-methylbutyrate; Khellol 10-acetate 2-methylbutyrate ester; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our 2-Methylbutyric Acid 10-Acetoxy-9,10-Dihydro-8,8-Dimethyl-2-Oxo-2H,8H-Benzo[1,2-B:3,4-B']Dipyran-9-Yl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR, MS), to ensure it meets the precise requirements of research and industrial applications. Certificates of Analysis (COA) detailing batch-specific results are provided and can be tailored to meet client or regulatory specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider inert gas purging to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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