Description

Diethyl Tetrahydropyran-4,4-Dicarboxylate is a versatile and high-purity chemical intermediate characterized by its tetrahydropyran core and diester functionality. This compound is valued for its role as a key building block in the synthesis of complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is primarily sought after by research institutions and industrial manufacturers engaged in developing active pharmaceutical ingredients (APIs), fine chemicals, and advanced material precursors.

Application

• Pharmaceutical Intermediate: A crucial building block for synthesizing complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor in the manufacture of specialty chemicals, flavors, and fragrances.
• Material Science Research: Employed in the development of novel polymers and advanced organic materials.
• Organic Synthesis: A versatile reagent for constructing tetrahydropyran-containing structures in academic and industrial R&D.

Basic Information

Product Name	Diethyl Tetrahydropyran-4,4-Dicarboxylate
CAS No.	5382-77-4
Molecular Formula	C11H18O5
Molecular Weight	230.26 g/mol
Synonyms	Diethyl 4,4-Dicarboxytetrahydro-2H-pyran; Diethyl Tetrahydropyran-4,4-dicarboxylate; 4,4-Bis(ethoxycarbonyl)tetrahydro-2H-pyran; Tetrahydropyran-4,4-dicarboxylic Acid Diethyl Ester; 2H-Pyran-4,4-dicarboxylic Acid, Tetrahydro-, Diethyl Ester; 4,4-Di(ethoxycarbonyl)tetrahydropyran; Diethyl 4,4-Bis(ethoxycarbonyl)tetrahydropyran (common misnomer); 5382-77-4
EINECS	Contact for details

Quality Control

Our Diethyl Tetrahydropyran-4,4-Dicarboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards suitable for sensitive synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and consistency for our global B2B clients.

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 strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.