Diethylene glycol diethyl ether
Topic: Chemistry
From HandWiki - Reading time: 2 min
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| Names | |
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| Preferred IUPAC name
1-Ethoxy-2-(2-ethoxyethoxy)ethane | |
| Other names
Diethyl carbitol
Bis(2-ethoxyethyl) ether Ethyl diglyme Diethyldiethylene glycol 3,6,9-Trioxaundecane Diethyldiglycol | |
| Identifiers | |
3D model (JSmol)
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PubChem CID
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| Properties | |
| C8H18O3 | |
| Molar mass | 162.22 g/mol |
| Appearance | colorless liquid |
| Density | 0.9021 g/cm3[1] |
| Melting point | −47.7 °C (−53.9 °F; 225.5 K) |
| Boiling point | 188 °C (370 °F; 461 K) |
| very soluble | |
| Solubility | very soluble in ethanol, organic solvents soluble in ethyl ether |
| log P | 0.39 |
| Vapor pressure | 0.520 mmHg |
Refractive index (nD)
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1.40962[1] |
| Viscosity | 1.238 mPa·s[1] |
| Hazards | |
| GHS pictograms | 
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| GHS Signal word | Warning |
| HH315Script error: No such module "Preview warning".Category:GHS errors, HH319Script error: No such module "Preview warning".Category:GHS errors | |
| PP264Script error: No such module "Preview warning".Category:GHS errors, PP264+P265Script error: No such module "Preview warning".Category:GHS errors, PP280Script error: No such module "Preview warning".Category:GHS errors, PP302+P352Script error: No such module "Preview warning".Category:GHS errors, PP305+P351+P338Script error: No such module "Preview warning".Category:GHS errors, PP321Script error: No such module "Preview warning".Category:GHS errors, PP332+P317Script error: No such module "Preview warning".Category:GHS errors, PP337+P317Script error: No such module "Preview warning".Category:GHS errors, PP362+P364Script error: No such module "Preview warning".Category:GHS errors | |
| Flash point | 82 °C (180 °F; 355 K) |
| 205 °C (401 °F; 478 K) | |
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Related compounds
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Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). | |
| Infobox references | |
Tracking categories (test):
Diethylene glycol diethyl ether (DEGDEE) is an organic solvent with a high boiling point. It has found use as an electrolyte for lithium-ion batteries.[2][3]
References
- ↑ 1.0 1.1 1.2 Ku, Hsu-Chen; Tu, Chein-Hsiun (2000-03-01). "Densities and Viscosities of Seven Glycol Ethers from 288.15 K to 343.15 K". Journal of Chemical & Engineering Data 45 (2): 391–394. doi:10.1021/je990281u. ISSN 0021-9568. https://pubs.acs.org/doi/10.1021/je990281u. Retrieved 2025-12-07.
- ↑ Fang, Shaohua; Wang, Guojun; Qu, Long; Luo, Dong; Yang, Li; Hirano, Shin-ichi (2015-10-20). "A novel mixture of diethylene glycol diethylether and non-flammable methyl-nonafluorobutyl ether as a safe electrolyte for lithium ion batteries" (in en). Journal of Materials Chemistry A 3 (42): 21159–21166. doi:10.1039/C5TA05242D. ISSN 2050-7496. https://pubs.rsc.org/en/content/articlelanding/2015/ta/c5ta05242d.
- ↑ Han, Sang-Min; Kim, Jae-Hong; Kim, Dong-Won (2014-04-16). "Evaluation of the Electrochemical Performance of a Lithium-Air Cell Utilizing Diethylene Glycol Diethyl Ether-Based Electrolyte". Journal of the Electrochemical Society 161 (6): –856. doi:10.1149/2.022406jes. ISSN 1945-7111.
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