Structure via PubChem · Public domain (PubChem)
1,2-dimethoxyethane
Sign in to saveAlso known as alpha,beta-dimethoxyethane, 2,5-dioxahexane, monoglyme, dme, Egdme, CH3OCH2CH2OCH3, glyme, ethylene glycol dimethyl ether
Dimethoxyethane, also known as glyme, monoglyme, dimethyl glycol, ethylene glycol dimethyl ether, dimethyl cellosolve, and DME, is a colorless, aprotic, and liquid ether that is used as a solvent, especially in batteries. Dimethoxyethane is miscible with water.
Chemical data
- Formula
- C4H10O2
- Molecular weight
- 90.12 g/mol
- IUPAC name
- 1,2-dimethoxyethane
- SMILES
- COCCOC
- InChIKey
- XTHFKEDIFFGKHM-UHFFFAOYSA-N
- XLogP
- -0.2
- Polar surface area
- 18.5 Ų
- H-bond donors
- 0
- H-bond acceptors
- 2
- Formal charge
- 0
via PubChem
Wikidata facts
- Mass
- 90.068
Show 9 more facts
- boiling point
- 85.2
- density
- 0.8692
- chemical formula
- C₄H₁₀O₂
- canonical SMILES
- COCCOC
- Commons category
- Dimethoxyethane
- melting point
- -58
- flash point
- 1
- refractive index
- 1.3792
- ionization energy
- 9.30
via Wikidata · CC0
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Article
4 sectionsContents
- Production
- Applications as solvent and ligand
- References
- External links
Dimethoxyethane, also known as glyme, monoglyme, dimethyl glycol, ethylene glycol dimethyl ether, dimethyl cellosolve, and DME, is a colorless, aprotic, and liquid ether that is used as a solvent, especially in batteries. Dimethoxyethane is miscible with water.
==Production== Monoglyme is produced industrially by the reaction of dimethylether with ethylene oxide: CH3OCH3 + CH2CH2O → CH3OCH2CH2OCH3