Description

7-Methyl-2-Propyl-2H-Pyrano[4,3-B]Pyran-5-One CAS NO 220633-53-4 is a specialized heterocyclic organic compound belonging to the pyranopyranone class, valued for its unique fused ring structure. This compound serves as a critical advanced intermediate or building block in the synthesis of complex molecules for research and development. It is primarily sought by pharmaceutical R&D laboratories, agrochemical innovators, and specialty chemical manufacturers developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the research and synthesis of novel drug candidates, particularly those targeting specific biological pathways.
• Agrochemical Research: Used in developing new active ingredients for crop protection products, such as fungicides or insecticides.
• Material Science: Serves as a precursor for organic electronic materials, dyes, or photostabilizers due to its conjugated system.
• Flavor & Fragrance Synthesis: Potential intermediate for creating complex aroma chemicals with unique olfactory properties.
• Academic & Industrial R&D: Employed in chemical research to study heterocyclic chemistry, reaction mechanisms, and to create new chemical libraries.
• Specialty Polymer Additive: Investigated for use as a monomer or additive to impart specific thermal or optical properties to polymers.

Basic Information

Item	Detail
Product Name	7-Methyl-2-Propyl-2H-Pyrano[4,3-B]Pyran-5-One
CAS No.	220633-53-4
Molecular Formula	C12H14O3
Molecular Weight	206.24 g/mol
Synonyms	2H-Pyrano[4,3-b]pyran-5-one, 7-methyl-2-propyl-; 7-Methyl-2-propyl-2H,5H-pyrano[4,3-b]pyran-5-one; 2-Propyl-7-methyl-2H-pyrano[4,3-b]pyran-5-one; 7-Methyl-2-propylpyrano[4,3-b]pyran-5-one; Propylmethylpyranopyranone; Fused Pyranopyranone Derivative
EINECS	Contact for details

Quality Control

Our production of 7-Methyl-2-Propyl-2H-Pyrano[4,3-B]Pyran-5-One adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided and can be tailored to meet specific client or regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents and incompatible materials. 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
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.