Description

2H-Pyran-3-Carboxylic Acid, 4-Hydroxy-6-Methyl-2-Oxo-, Cyclopropylmethyl Ester (9Ci) is a specialized organic compound with the CAS number 627094-06-8, serving as a valuable synthetic intermediate in advanced chemical synthesis. Its unique pyranone core structure with a cyclopropylmethyl ester moiety makes it a versatile building block for constructing complex molecular architectures. This high-purity intermediate is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing novel active ingredients.

Application

This compound is a key intermediate in the synthesis of more complex molecules. Its primary applications include:

• Pharmaceutical Intermediate: Used in the research and development of new drug candidates, particularly those targeting specific biological pathways.
• Agrochemical Synthesis: Serves as a precursor in the creation of novel herbicides, fungicides, or plant growth regulators.
• Chemical Research: Employed in academic and industrial laboratories for methodological studies and the synthesis of heterocyclic compounds.
• Material Science: Potential use as a monomer or building block for specialty polymers and advanced organic materials.

Basic Information

Product Name	2H-Pyran-3-Carboxylic Acid, 4-Hydroxy-6-Methyl-2-Oxo-, Cyclopropylmethyl Ester (9Ci)
CAS No.	627094-06-8
Molecular Formula	C11H14O5
Molecular Weight	226.23 g/mol
Synonyms	Cyclopropylmethyl 4-hydroxy-6-methyl-2-oxo-2H-pyran-3-carboxylate; 4-Hydroxy-6-methyl-2-oxo-2H-pyran-3-carboxylic acid cyclopropylmethyl ester; 2-Oxo-4-hydroxy-6-methyl-2H-pyran-3-carboxylic acid cyclopropylmethyl ester; 627094-06-8; Cyclopropylmethyl 4-hydroxy-6-methyl-2-oxopyran-3-carboxylate
EINECS	Contact for details

Quality Control

Our production of 2H-Pyran-3-Carboxylic Acid, 4-Hydroxy-6-Methyl-2-Oxo-, Cyclopropylmethyl Ester (9Ci) adheres to stringent quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay and impurity profiles. Our quality systems are designed to meet the exacting standards required for pharmaceutical and advanced synthetic applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be opaque or stored in dark conditions.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.