Description

2H-Pyran-5-Carboxylicacid,2-Oxo-,Propylester(9Ci) is a specialized organic ester compound with the CAS registry number 220968-29-6. This chemical serves as a valuable building block and intermediate in advanced organic synthesis, enabling the development of complex molecular architectures. It is primarily required by pharmaceutical R&D, agrochemical, and fine chemical industries for the production of active ingredients and novel materials.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new active pharmaceutical ingredients (APIs), particularly for heterocyclic compounds.
• Agrochemical Synthesis: Used in the production of advanced crop protection agents and herbicides.
• Fine Chemical Production: Serves as a precursor for dyes, pigments, and other performance chemicals.
• Academic & Industrial Research: Employed in chemical research for method development and exploring new reaction pathways.
• Material Science: Potential intermediate in the synthesis of polymers or organic electronic materials.

Basic Information

Product Name	2H-Pyran-5-Carboxylicacid,2-Oxo-,Propylester(9Ci)
CAS No.	220968-29-6
Molecular Formula	C9H12O4
Molecular Weight	184.19 g/mol
Synonyms	5-Oxo-5,6-dihydro-2H-pyran-2-carboxylic acid propyl ester; Propyl 5-oxo-5,6-dihydro-2H-pyran-2-carboxylate; 2-Oxo-2H-pyran-5-carboxylic acid propyl ester; 220968-29-6; 5-Oxo-2H-pyran-5-carboxylic acid propyl ester; 5,6-Dihydro-5-oxo-2H-pyran-2-carboxylic acid propyl ester
EINECS	Contact for details

Quality Control

Our 2H-Pyran-5-Carboxylicacid,2-Oxo-,Propylester(9Ci) is produced under strict quality management systems. Every batch undergoes rigorous analytical testing including HPLC, GC, and NMR to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are available upon request, supporting your quality assurance and regulatory compliance needs.

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 flames. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.