1,2-Dimethoxyethane
SIGALD/E27408 - ReagentPlus®, ≥99%, inhibitor-free
Synonym: mono-Glyme; Dimethylglycol; Ethylene glycol dimethyl ether; Monoglyme
CAS Number: 110-71-4
Empirical Formula (Hill Notation): C4H10O2
Molecular Weight: 90.12
EC Number: 203-794-9
MDL Number: MFCD00008502
Linear Formula: CH3OCH2CH2OCH3
Product Type: Chemical
assay | ≥99% |
autoignition temp. | 396 °F |
bp | 85 °C (lit.) |
density | 0.867 g/mL at 25 °C (lit.) |
expl. lim. | 10.4 % |
form | liquid |
impurities | ≤0.5% (water) |
InChI | 1S/C4H10O2/c1-5-3-4-6-2/h |
InChI key | XTHFKEDIFFGKHM-UHFFFAOYSA |
mp | −58 °C (lit.) |
pH | 7 |
product line | ReagentPlus® |
Quality Level | 100 |
refractive index | n |
SMILES string | COCCOC |
vapor density | 3.1 (20 °C, vs air) |
vapor pressure | 48 mmHg ( 20 °C) |
Application: | 1,2-Dimethoxyethane can be used as a solvent to synthesize:• Oxazoles from α-acylamino ketones via Robinson-Gabriel reaction. • 5-Arylhistidines via Suzuki-Miyaura cross-coupling between 5-bromohistidine and arylboronic acids. • Aryl thioethers via Pd-catalyzed thioetherification of aryl halides with aliphatic and aromatic thiols. |
General description: | 1,2-Dimethoxyethane (DME) is an inert aprotic polar solvent for electrolytes of lithium batteries, polysilicones, oligo- and polysaccharides. |
Legal Information: | ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany |
Packaging: | 1, 4 L in glass bottle |
Packaging: | 100, 500 mL in glass bottle |
Packaging: | 18, 20 L in steel drum |
Symbol | GHS02,GHS07,GHS08 |
Signal word | Danger |
Hazard statements | H225 - H315 - H332 - H360FD |
Precautionary statements | P202 - P210 - P233 - P303 + P361 + P353 - P304 + P340 + P312 - P308 + P313 |
Hazard Codes | F,T |
Risk Statements | 60-61-11-19-38 |
Safety Statements | 53-45 |
RIDADR | UN 2252 3 / PGII |
WGK Germany | WGK 1 |
Flash Point(F) | 41.0 °F - closed cup |
Flash Point(C) | 5 °C - closed cup |
Supplemental Hazard Statements | EUH019 |
Purity | ≥99% |
bp | 85 °C (lit.) |
mp | −58 °C (lit.) |
Density | 0.867 g/mL at 25 °C (lit.) |
Refractive Index | n |
UNSPSC | 12352112 |