Description

3,5,9,11-Tetraoxatridecane, 7-(1-Ethoxyethoxy)-4,10-Dimethyl- is a specialized acetal compound, valued for its role as a versatile protecting group and intermediate in advanced organic synthesis. Its chemical structure makes it a critical reagent for the controlled release of aldehydes and for modifying reactivity in sensitive chemical processes. This high-purity intermediate is essential for R&D and production within the pharmaceutical, agrochemical, and fine chemical sectors, where precise molecular control is paramount.

Application

• Pharmaceutical Intermediate: Used in the multi-step synthesis of active pharmaceutical ingredients (APIs), particularly where aldehyde protection is required.
• Agrochemical Synthesis: Serves as a key building block in the production of advanced pesticides and herbicides.
• Fine Chemical Manufacturing: Employed in the synthesis of flavors, fragrances, and other high-value specialty chemicals.
• Polymer Science: Acts as a modifier or cross-linking agent in the development of specialty polymers and resins.
• Academic & Industrial R&D: A valuable tool for chemists exploring new synthetic methodologies and reaction pathways.
• Chemical Reagent: Used as a stabilizing agent or transacetalization reagent in complex organic transformations.

Basic Information

Product Name	3,5,9,11-Tetraoxatridecane, 7-(1-Ethoxyethoxy)-4,10-Dimethyl-
CAS No.	67715-82-6
Molecular Formula	C13H28O6
Molecular Weight	280.36 g/mol
Synonyms	7-(1-Ethoxyethoxy)-4,10-dimethyl-3,5,9,11-tetraoxatridecane; 2,2'-[1,1'-(Methylenebis(oxy))bis[ethane-2,1-diyl]]bis(oxy)]bis[1-ethoxyethane] (alternative systematic); Acetal derivative of acetaldehyde; Bis(2-(1-ethoxyethoxy)ethyl) formal; Glycol formal acetal; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our 3,5,9,11-Tetraoxatridecane, 7-(1-Ethoxyethoxy)-4,10-Dimethyl- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high chemical purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong acids, bases, and oxidizing agents. The compound may be moisture-sensitive; ensure containers are kept tightly sealed when not in use.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.415 - 1.425
Density (g/mL at 20°C)	1.00 - 1.05

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