Description

2H-Pyran-2-Carboxylic Acid, 3,4-Dihydro-, Ethyl Ester is a versatile heterocyclic ester compound that serves as a valuable synthetic intermediate in advanced organic chemistry. Its core value lies in its functionalized pyran ring structure, which is a key building block for constructing complex molecular architectures. This product is essential for R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries seeking to develop new active ingredients and specialty materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those with heterocyclic frameworks for therapeutic applications.
• Agrochemical Synthesis: Used in the research and development of new pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Serves as a building block for creating complex flavors, fragrances, and advanced functional materials.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic synthesis and catalysis within university and corporate laboratories.
• Material Science: Potential monomer or modifier in the development of specialty polymers with unique properties.

Basic Information

Item	Details
Product Name	2H-Pyran-2-Carboxylic Acid, 3,4-Dihydro-, Ethyl Ester
CAS No.	83568-11-0
Molecular Formula	C8H12O3
Molecular Weight	156.18 g/mol
Synonyms	Ethyl 3,4-dihydro-2H-pyran-2-carboxylate; 3,4-Dihydro-2H-pyran-2-carboxylic acid ethyl ester; Ethyl 3,4-dihydro-2H-pyran-2-carboxylate; 2-Carbethoxy-3,4-dihydro-2H-pyran; 2H-Pyran-2-carboxylic acid, 3,4-dihydro-, ethyl ester; Ethyl dihydropyran-2-carboxylate
EINECS	Contact for details

Quality Control

Our 2H-Pyran-2-Carboxylic Acid, 3,4-Dihydro-, Ethyl Ester is produced under strict quality management protocols. Every batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) documenting batch-specific results are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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