Description

2,5-Diethoxytetrahydrofuran is a versatile heterocyclic compound and a protected form of succinaldehyde, serving as a crucial synthetic intermediate in organic chemistry. Its value lies in its ability to act as a masked 1,4-dicarbonyl synthon, enabling the efficient construction of complex molecular architectures, particularly pyrroles and other nitrogen-containing heterocycles. This chemical is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries who require high-purity building blocks for advanced synthesis.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of porphyrins, corroles, and other pharmacologically active heterocyclic compounds.
• Agrochemical Synthesis: Used in the production of advanced crop protection agents and pesticides that require specific heterocyclic cores.
• Dye and Pigment Manufacturing: Serves as a building block for creating complex organic dyes and pigments, including those used in electronics and imaging.
• Material Science Research: Employed in the development of novel organic semiconductors, conductive polymers, and metal-organic frameworks (MOFs).
• Flavor and Fragrance Industry: Acts as an intermediate for synthesizing specific aroma chemicals and flavoring agents.
• Academic and R&D Laboratories: A fundamental reagent for methodological development in organic synthesis and heterocyclic chemistry.

Basic Information

Product Name	2,5-Diethoxytetrahydrofuran
CAS No.	3320-90-9
Molecular Formula	C8H16O3
Molecular Weight	160.21 g/mol
Synonyms	Diethyl Succinaldehyde Acetal; 2,5-Diethoxy-2,5-dihydrofuran; Succinaldehyde Diethyl Acetal; Tetrahydro-2,5-diethoxyfuran; 1,1,4,4-Tetraethoxybutane (tautomer); 2,5-Diethoxy-2,3-dihydrofuran; Butanedial Diethyl Acetal; NSC 401955
EINECS	222-011-8

Quality Control

Our 2,5-Diethoxytetrahydrofuran is produced under strict quality management systems. Every batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure high chemical purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment 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). Due to its properties of being easily oxidized (store under inert atmosphere) and highly volatile, it is recommended to keep the container tightly sealed under an inert atmosphere such as nitrogen or argon after opening to maintain product integrity and prevent degradation.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.415 - 1.425
Density (20°C)	0.98 - 1.02 g/mL

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