Tetraethylene glycol dimethyl ether CAS 143-24-8

Product name: Tetraethylene glycol dimethyl ether
MF: C10H22O5
MW: 222.28
CAS: 143-24-8
Properties: Colourless clean liquid
related documents:

COA of Tetraethylene glycol dimethyl ether
TDS of Tetraethylene glycol dimethyl ether
MSDS of Tetraethylene glycol dimethyl ether

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Tetraethylene Glycol Dimethyl Ether (CAS 143-24-8) Comprehensive Guide

Contents

Product Overview & Specifications

Parameter Specification
CAS Number 143-24-8
Molecular Formula C10H22O5
Molecular Weight 222.28 g/mol
Appearance Colorless transparent liquid
Boiling Point 275-280°C
Density (20°C) 1.013 g/cm³
Flash Point 138°C

Technical Parameter Comparison

Property TetraEGDME Triethylene Glycol DME PEG DME 250
Viscosity (25°C) 5.8 mPa·s 4.2 mPa·s 7.1 mPa·s
Dielectric Constant 7.5 6.8 8.2
Hydrophilic-Lipophilic Balance 10.2 9.5 11.0

Industrial Applications

1. Lithium Battery Electrolyte Solvent
2. Pharmaceutical Reaction Medium
3. Specialty Coating Additive
4. Gas Dehydration Agent
5. Polymerization Solvent
6. Industrial Cleaning Formulations

Usage Guidelines

Optimal operating conditions:
– Storage temperature: 15-30°C
– Recommended concentration: 5-40% v/v
– Compatibility: Avoid strong oxidizers
– Shelf life: 24 months in sealed containers

Case Studies

Case 1: Lithium-ion Battery Manufacturer
– Application: High-voltage electrolyte formulation
– Result: 15% improvement in cycle stability

Case 2: Pharmaceutical Intermediate Production
– Application: Grignard reaction solvent
– Result: 92% yield improvement vs traditional solvents

Client Implementations

Client A: European Battery Materials Supplier
– Usage: 3 tons/month for solid-state electrolyte R&D
– Feedback: “Superior thermal stability vs competitors”

Client B: Asian Petrochemical Company
– Usage: Natural gas dehydration towers
– Result: 40% longer service life than previous absorbents

Inquiry & Procurement

Contact our technical team for:
– Custom formulations
– Bulk pricing (100kg+ orders)
– SDS documentation
– Sample requests

Email: info@vivalr.com
Phone: (86) 15866781826
Office Hours: Mon-Fri 8:00-17:00 GMT+8

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