CAS 110-71-4: 1,2-Dimethoxyethane (C4H10O2)

Identity

CAS Number110-71-4
Molecular FormulaC4H10O2
IUPAC Name1,2-dimethoxyethane
Molecular Weight90.12 g/mol
SMILESCOCCOC
SynonymsDME, monoglyme, ethylene glycol dimethyl ether, glyme

2D Structure

Physical Properties

Density0.867 g/mL at 25°C
Boiling Point85.0°C
Melting Point-58.0°C
Flash Point-6.0°C
Vapor Pressure6.5 kPa at 20°C
Refractive IndexnD = 1.379
Dielectric Constantε = 7.2

Safety & GHS Classification

FlammableIrritantHealth Hazard

Storage: Store in cool, well-ventilated area. Extremely flammable — keep away from all ignition sources. Ground/bond containers. Use explosion-proof refrigeration. Store away from strong oxidizers and acids.

Material Compatibility Matrix

Plastics

MaterialRating
PTFEExcellent
PVCFair
PEGood
PPGood
PEEKExcellent
PVDFGood

Rubbers

MaterialRating
VitonGood
NBRGood
EPDMExcellent
SiliconeGood
FKMGood

Metals

MaterialRating
Stainless 316Excellent
AluminumExcellent
CopperExcellent
BrassExcellent

Applications

External References: PubChem

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