Description

Bis(2-Chloroethoxy)Methane CAS NO 111-91-1 is a versatile chlorinated ether compound primarily used as a key chemical intermediate and cross-linking agent. Its bifunctional structure, featuring two reactive chloromethyl groups, makes it valuable for introducing ether linkages and modifying polymer properties. This product is essential for manufacturers in the polymer, pharmaceutical, and specialty chemical industries seeking to synthesize resins, plasticizers, or active pharmaceutical ingredients (APIs).

Application

• Polymer & Resin Modification: Acts as a cross-linking agent and monomer in the synthesis of specialty polymers, epoxy resins, and ion-exchange resins.
• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Chemical Synthesis: Used as an alkylating agent and intermediate for producing surfactants, plasticizers, and other functional chemicals.
• Textile & Fiber Industry: Employed in processes for fiber modification and as a component in flame-retardant or water-resistant finishes.
• Adhesive & Coating Formulations: Functions as a reactive diluent or modifier to enhance the performance of industrial adhesives and coatings.
• Research & Development: Utilized in laboratory settings for organic synthesis and material science research.

Basic Information

Product Name	Bis(2-Chloroethoxy)Methane
CAS No.	111-91-1
Molecular Formula	C5H10Cl2O2
Molecular Weight	173.04 g/mol
Synonyms	1,1'-[Methylenebis(oxy)]bis[2-chloroethane]; 2,2'-[Methylenebis(oxy)]diethyl chloride; Dichlorodiethyl formal; Bis(β-chloroethyl) formal; Formaldehyde bis(2-chloroethyl) acetal; 1,5-Dichloro-3-oxapentane; Ethane, 1,1'-[methylenebis(oxy)]bis[2-chloro-
EINECS	203-919-7

Quality Control

Our Bis(2-Chloroethoxy)Methane is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including assay by GC/HPLC and impurity profiling, to ensure it meets precise customer specifications and industry standards. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and physical parameters is provided with every shipment to guarantee traceability and quality assurance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from strong bases and incompatible organic solvents. 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	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Density (20°C)	1.23 - 1.28 g/cm³
Refractive Index (20°C)	1.460 - 1.470

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