Description

5,6-Dihydro-5,5-Dimethyl-2-Oxo-2H-Pyran-3,4-Dicarboxylic Acid is a specialized organic compound belonging to the pyran-dicarboxylic acid class, serving as a versatile building block in advanced chemical synthesis. Its unique structure makes it a valuable intermediate for creating complex molecules with specific functional properties. This product is essential for research and development chemists in the pharmaceutical, agrochemical, and fine chemical industries seeking to develop new active ingredients or functional materials.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of novel active pharmaceutical ingredients (APIs), particularly for compounds requiring a fused pyran ring system.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators where its dicarboxylic acid functionality allows for further derivatization.
• Fine Chemical Building Block: Serves as a precursor for synthesizing complex ligands, dyes, and specialty polymers in research and industrial applications.
• Material Science Research: Investigated for the development of organic frameworks, metal-organic complexes, and other functional materials due to its chelating potential.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic synthesis, including cyclization and condensation reactions.

Basic Information

Product Name	5,6-Dihydro-5,5-Dimethyl-2-Oxo-2H-Pyran-3,4-Dicarboxylic Acid
CAS No.	60299-47-0
Molecular Formula	C9H10O7
Molecular Weight	230.17 g/mol
Synonyms	5,5-Dimethyl-2-oxo-2H-pyran-3,4-dicarboxylic acid, 5,6-dihydro-; 5,6-Dihydro-5,5-dimethyl-2-oxo-2H-pyran-3,4-dicarboxylic acid; 3,4-Pyrandicarboxylic acid, 5,6-dihydro-5,5-dimethyl-2-oxo-; 5,5-Dimethyldihydro-2-oxopyran-3,4-dicarboxylic acid; Dihydrodimethyloxopyrandicarboxylic acid
EINECS	Contact for details

Quality Control

Our production of 5,6-Dihydro-5,5-Dimethyl-2-Oxo-2H-Pyran-3,4-Dicarboxylic Acid adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure consistency and reliability for your critical synthesis workflows. Certificates of Analysis (COA) detailing batch-specific results are provided and available upon request.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product stability and performance.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Loss on Drying	≤ 2.0%
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.