Description

5-Ethyltetrahydro-2,3-Dimethyl-6-Oxo-2H-Pyran-2-Carboxylic Acid is a high-purity, versatile lactone-based carboxylic acid derivative. This compound serves as a critical advanced pharmaceutical intermediate (API) and a valuable building block in synthetic organic chemistry. It is primarily sought by R&D and production teams in the pharmaceutical, agrochemical, and fine chemical industries for developing novel active ingredients and complex molecules.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of complex drug molecules, particularly those with lactone or heterocyclic frameworks.
• Agrochemical Synthesis: Used as a building block for developing new active ingredients in herbicides, fungicides, and insecticides.
• Fine Chemical Production: Serves as a versatile synthon for creating specialty chemicals, flavors, and fragrances.
• Academic & Industrial Research: Valuable reagent for methodological development and exploring new chemical reactions in organic synthesis.
• Material Science: Potential monomer or modifier in the development of specialized polymers and coatings.

Basic Information

Product Name	5-Ethyltetrahydro-2,3-Dimethyl-6-Oxo-2H-Pyran-2-Carboxylic Acid
CAS No.	19776-82-0
Molecular Formula	C10H16O4
Molecular Weight	200.23 g/mol
Synonyms	5-Ethyltetrahydro-2,3-dimethyl-6-oxo-2H-pyran-2-carboxylic acid; 2H-Pyran-2-carboxylic acid, 5-ethyltetrahydro-2,3-dimethyl-6-oxo-; 5-Ethyl-2,3-dimethyl-6-oxotetrahydro-2H-pyran-2-carboxylic acid; 2-Carboxy-5-ethyl-2,3-dimethyl-6-oxotetrahydropyran; 5-Ethyl-2,3-dimethyl-6-oxo-tetrahydro-2H-pyran-2-carboxylic acid; 5-Ethyl-2,3-dimethyl-6-oxotetrahydro-2H-pyran-2-carboxylic acid
EINECS	Contact for details

Quality Control

Our 5-Ethyltetrahydro-2,3-Dimethyl-6-Oxo-2H-Pyran-2-Carboxylic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) are provided with each shipment, detailing all relevant specifications. We support compliance with cGMP and ISO 9001 standards for industrial and research applications.

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 strong oxidizing agents, strong bases, and sources of ignition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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