Description

1,3-Dioxane,5-Ethoxy-2-Ethyl-(9Ci) is a specialized heterocyclic compound belonging to the dioxane family, identified by CAS number 545581-99-5. This chemical serves as a valuable intermediate and solvent in advanced organic synthesis, particularly where its unique cyclic acetal structure is required. It is primarily utilized by pharmaceutical, agrochemical, and fine chemical research and development teams for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and complex drug molecules.
• Agrochemical Synthesis: Serves as a key building block for herbicides, fungicides, and other crop protection agents.
• Fine Chemical Production: Acts as a precursor or solvent in the manufacture of specialty chemicals, flavors, and fragrances.
• Polymer Chemistry: Can be employed as a monomer or modifying agent in the synthesis of specialty polymers and resins.
• Research & Development: A valuable reagent in academic and industrial R&D labs for methodological studies and novel compound discovery.
• Solvent for Specialized Reactions: Functions as a reaction medium for acid-catalyzed or other sensitive transformations where its properties are advantageous.

Basic Information

Product Name	1,3-Dioxane,5-Ethoxy-2-Ethyl-(9Ci)
CAS No.	545581-99-5
Molecular Formula	C8H16O3
Molecular Weight	160.21 g/mol
Synonyms	5-Ethoxy-2-ethyl-1,3-dioxane; 2-Ethyl-5-ethoxy-1,3-dioxane; 1,3-Dioxane, 5-ethoxy-2-ethyl-; Ethyl Ethoxy Dioxane; Acetaldehyde ethyl ethyl acetal (cyclic); 2-Ethyl-5-ethoxy-m-dioxane; 545581-99-5 (CAS Registry Number)
EINECS	Contact for details

Quality Control

Our 1,3-Dioxane,5-Ethoxy-2-Ethyl-(9Ci) is produced under stringent quality management systems. Every batch undergoes comprehensive analytical testing to ensure high purity and consistency, meeting the rigorous demands of synthesis applications. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting key parameters such as assay, identity, and impurity profiles.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and oxidizing agents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to prevent moisture absorption and maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.410 - 1.420
Density (g/mL at 20°C)	0.950 - 0.990

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