Description

7-Methyl-9-(2-Methylprop-2-Enoxy)-2,3-Dihydro-1H-Cyclopenta[C]Chromen-4-One is a specialized organic compound belonging to the chromenone class, valued for its role as a key synthetic intermediate in advanced organic synthesis. Its molecular structure makes it a versatile building block for constructing more complex molecules, particularly in the development of novel active pharmaceutical ingredients (APIs) and fine chemicals. This product is essential for R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors seeking to innovate and scale new chemical entities.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of novel drug candidates, particularly those targeting specific biological pathways.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products, such as herbicides and fungicides.
• Fine Chemical Synthesis: Serves as a precursor in the multi-step synthesis of complex organic molecules for various high-value applications.
• Material Science: Potential use in the research and development of organic electronic materials or advanced polymers.
• Academic & Industrial R&D: A valuable reagent for methodological studies and exploring new chemical reactions in laboratory settings.

Basic Information

Product Name	7-Methyl-9-(2-Methylprop-2-Enoxy)-2,3-Dihydro-1H-Cyclopenta[C]Chromen-4-One
CAS No.	307549-49-1
Molecular Formula	C17H18O3
Molecular Weight	270.32 g/mol
Synonyms	9-(2-Methylallyloxy)-7-methyl-2,3-dihydro-1H-cyclopenta[c]chromen-4-one; 7-Methyl-9-(2-methylallyloxy)-2,3-dihydro-1H-cyclopenta[c]chromen-4-one; 7-Methyl-9-(2-methylprop-2-en-1-yloxy)-2,3-dihydro-1H-cyclopenta[c]chromen-4-one; Chromenone derivative CAS 307549-49-1; 1H-Cyclopenta[c]chromen-4-one, 2,3-dihydro-7-methyl-9-(2-methyl-2-propen-1-yloxy)-; 9-(2-Methylprop-2-enoxy)-7-methyl-2,3-dihydro-1H-cyclopenta[c]chromen-4-one
EINECS	Contact for details

Quality Control

Our 7-Methyl-9-(2-Methylprop-2-Enoxy)-2,3-Dihydro-1H-Cyclopenta[C]Chromen-4-One is manufactured under strict quality management systems. Every 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. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to guarantee traceability and consistency for your critical processes.

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 (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture. For long-term storage, consider using desiccants.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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