Description

5-Methoxy-8,8-Dimethyl-10-(3-Methyl-2-Butenyl)-2H,8H-Benzo[1,2-B:5,4-B']Dipyran-2-One CAS NO 55334-39-9 is a high-purity, synthetic organic compound belonging to the benzodipyranone class, valued for its specific structural framework. This compound is critical for advanced research and development, particularly in the synthesis of novel chemical entities and as a key intermediate for complex molecular architectures. It is primarily sought by pharmaceutical R&D laboratories, agrochemical innovators, and specialty chemical manufacturers requiring precise, high-quality building blocks for their proprietary processes.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds targeting specific biological pathways.
• Agrochemical Research: Used in the development and optimization of new crop protection agents, including herbicides and fungicides, leveraging its unique heterocyclic structure.
• Material Science Precursor: Acts as a specialty monomer or intermediate in the research of advanced polymers and organic electronic materials.
• Chemical Synthesis Reference Standard: Employed as a high-purity analytical standard for method development, quality control, and regulatory submissions.
• Academic & Institutional Research: Utilized in universities and research institutes for fundamental studies in organic chemistry, medicinal chemistry, and chemical biology.
• Flavor & Fragrance Intermediate: Potential use in the synthesis of complex aroma chemicals due to its benzodipyranone core, which is related to certain natural product scaffolds.

Basic Information

Product Name	5-Methoxy-8,8-Dimethyl-10-(3-Methyl-2-Butenyl)-2H,8H-Benzo[1,2-B:5,4-B']Dipyran-2-One
CAS No.	55334-39-9
Molecular Formula	C20H22O4
Molecular Weight	326.39 g/mol
Synonyms	5-Methoxy-8,8-dimethyl-10-(3-methylbut-2-en-1-yl)-2H,8H-benzo[1,2-b:5,4-b']dipyran-2-one; 8,8-Dimethyl-5-methoxy-10-(3-methyl-2-butenyl)-2H,8H-benzo[1,2-b:5,4-b']dipyran-2-one; 2H,8H-Benzo[1,2-b:5,4-b']dipyran-2-one, 5-methoxy-8,8-dimethyl-10-(3-methyl-2-butenyl)-; NSC 339586
EINECS	Contact for details

Quality Control

Every batch of 5-Methoxy-8,8-Dimethyl-10-(3-Methyl-2-Butenyl)-2H,8H-Benzo[1,2-B:5,4-B']Dipyran-2-One is manufactured under a strict quality management system. Our products undergo rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency meet the high standards required for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing all specifications and test results is provided with each shipment to guarantee full traceability and compliance.

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). Keep away from heat, sparks, and open flame. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Any single impurity	≤ 0.5%
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.