Description

2H-Pyran-3-Carboxylic Acid, 4-Hydroxy-6-Methyl-2-Oxo-, 1-Methylethyl Ester (9Ci) is a specialized organic ester compound with a defined pyranone core structure, serving as a valuable chemical intermediate and building block in advanced synthesis. Its molecular architecture makes it a key precursor for the development of complex molecules in research and industrial chemistry. This product is essential for pharmaceutical R&D, agrochemical formulation, and the synthesis of fine chemicals where high-purity intermediates are required.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor for dyes, pigments, and other specialty organic compounds.
• Academic & Industrial Research: A valuable reagent for methodological development and exploring new chemical reactions in organic chemistry.
• Flavor & Fragrance Industry: Potential intermediate for creating complex aroma chemicals and synthetic flavors.
• Material Science: Investigated as a monomer or additive in the development of advanced polymeric materials.

Basic Information

Product Name	2H-Pyran-3-Carboxylic Acid, 4-Hydroxy-6-Methyl-2-Oxo-, 1-Methylethyl Ester (9Ci)
CAS No.	627093-96-3
Molecular Formula	C10H14O5
Molecular Weight	214.22 g/mol
Synonyms	4-Hydroxy-6-methyl-2-oxo-2H-pyran-3-carboxylic acid isopropyl ester; Isopropyl 4-hydroxy-6-methyl-2-oxo-2H-pyran-3-carboxylate; 4-Hydroxy-6-methyl-2-oxo-2H-pyran-3-carboxylic acid 1-methylethyl ester; 2-Oxo-4-hydroxy-6-methyl-2H-pyran-3-carboxylic acid isopropyl ester; 3-Carboxy-4-hydroxy-6-methyl-2-pyrone isopropyl ester; 4-Hydroxy-6-methyl-2-oxo-2H-pyran-3-carboxylic acid prop-2-yl ester
EINECS	Contact for details

Quality Control

Our 2H-Pyran-3-Carboxylic Acid, 4-Hydroxy-6-Methyl-2-Oxo-, 1-Methylethyl Ester (9Ci) is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets exacting research and industrial standards. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and specification compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials such as strong bases and oxidizing agents. 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 reference spectrum
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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