Description

1,1,3,3-Tetraethoxybutane is a high-purity specialty chemical intermediate with the CAS registry number 41616-93-7. It serves as a versatile building block in organic synthesis, valued for its unique acetal-protected butane-1,3-dione structure. This compound is essential for manufacturers in the pharmaceutical, agrochemical, and fine chemical industries seeking to produce complex molecules with high selectivity and yield.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for heterocyclic compounds and complex drug molecules.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators requiring specific acetal functionalities.
• Fine Chemical Manufacturing: Acts as a crucial building block for fragrances, flavors, and specialty polymers where controlled release of the diketone is needed.
• Cross-linking Agent: Employed in resin and polymer formulations to introduce specific reactive sites and modify material properties.
• Chemical Research & Development: A valuable reagent in academic and industrial R&D labs for exploring new synthetic pathways and novel compound libraries.
• Coordination Chemistry: Serves as a ligand precursor in the synthesis of metal-organic frameworks (MOFs) and catalysts.

Basic Information

Product Name	1,1,3,3-Tetraethoxybutane
CAS No.	41616-93-7
Molecular Formula	C12H26O4
Molecular Weight	234.33 g/mol
Synonyms	Butane-1,1,3,3-tetraethyl acetal; 1,1,3,3-Tetraethoxybutane; 1,1,3,3-Tetraethyl butane-1,1,3,3-tetraolate; Diethyl acetal of acetoacetaldehyde; Acetoacetaldehyde diethyl acetal; Tetraethyl butane-1,1,3,3-tetraolate; 2,4-Diethoxy-3-oxopentanal diethyl acetal
EINECS	255-450-5

Quality Control

Our 1,1,3,3-Tetraethoxybutane is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including Gas Chromatography (GC) and Nuclear Magnetic Resonance (NMR), to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all specified parameters. Our quality commitment supports compliance with cGMP and ISO 9001 standards for reliable supply to regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, open flames, and strong oxidizing agents. The container should be kept tightly sealed when not in use to prevent moisture absorption and maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.410 - 1.415
Density (20°C)	0.92 - 0.96 g/mL

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