Description

Propane, 2,2-Ethylidenebis(Oxy)Bis- is a specialized chemical compound, also known by its CAS number 4285-59-0, that serves as a versatile intermediate and functional additive. Its unique molecular structure, featuring an ethylidene bridge flanked by ether linkages, provides valuable properties for synthesis and material modification. This product is essential for manufacturers in the polymer, pharmaceutical, and specialty chemical industries seeking to develop advanced materials with specific performance characteristics.

Application

• Polymer Industry: Used as a monomer or cross-linking agent in the synthesis of specialty resins, polyethers, and high-performance plastics.
• Pharmaceutical Intermediates: Serves as a key building block in the synthesis of active pharmaceutical ingredients (APIs) and complex drug molecules.
• Chemical Synthesis: Acts as a versatile intermediate for creating other fine chemicals, including surfactants, plasticizers, and stabilizers.
• Adhesive & Sealant Formulations: Imparts specific rheological and curing properties in high-performance adhesive systems.
• Coatings & Inks: Employed as a modifier to enhance flexibility, adhesion, and durability in industrial coating and ink formulations.
• Research & Development: A valuable reagent for academic and industrial R&D in organic chemistry and material science.

Basic Information

Product Name	Propane, 2,2-Ethylidenebis(Oxy)Bis-
CAS No.	4285-59-0
Molecular Formula	C7H14O2
Molecular Weight	130.18 g/mol
Synonyms	2,2'-(Ethylidenedioxy)di(ethane); 1,1'-(Ethylidenedioxy)bis(ethane); Diethyl acetal of acetaldehyde; Acetaldehyde diethyl acetal; 1,1-Diethoxyethane; Ethylidene diethyl ether; Acetal; Ethylidene Diethyl Ether; Acetaldehyde Diethyl Acetal
EINECS	224-289-8

Quality Control

Our Propane, 2,2-Ethylidenebis(Oxy)Bis- is produced under a stringent quality management system to ensure batch-to-batch consistency and reliability. We provide comprehensive analytical data, including purity assay and impurity profile, to meet the exacting standards of our industrial and research partners. A Certificate of Analysis (COA) is provided with each shipment, detailing specifications and test results.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat, sparks, and open flame. Recommended storage temperature is between 15°C and 25°C (59°F and 77°F). Keep container tightly sealed when not in use to prevent evaporation and moisture absorption.

Specification

Item	Specification
Appearance	Clear, colorless liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.380 - 1.384
Density (20°C)	0.825 - 0.835 g/mL
Boiling Point	102 - 104 °C

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