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关于此项目
线性分子式:
CH3OCH2CH2OCH3
化学文摘社编号:
分子量:
90.12
UNSPSC Code:
12352112
NACRES:
NA.21
PubChem Substance ID:
EC Number:
203-794-9
Beilstein/REAXYS Number:
1209237
MDL number:
Assay:
≥99%
Vapor pressure:
48 mmHg ( 20 °C)
vapor density
3.1 (20 °C, vs air)
Quality Level
vapor pressure
48 mmHg ( 20 °C)
product line
ReagentPlus®
assay
≥99%
form
liquid
autoignition temp.
396 °F
expl. lim.
10.4 %
dilution
(for general lab use)
impurities
≤0.5% (water)
pH
7
mp
−58 °C (lit.)
density
0.867 g/mL at 25 °C (lit.)
SMILES string
COCCOC
InChI
1S/C4H10O2/c1-5-3-4-6-2/h3-4H2,1-2H3
InChI key
XTHFKEDIFFGKHM-UHFFFAOYSA-N
General description
1,2-二甲氧基乙烷(DME)是一种惰性非质子极性溶剂,用于锂电池、聚有机硅、低聚物和多糖的电解质。
Application
1,2-二甲氧基乙烷可作为溶剂合成:
- 恶唑,通过 Robinson-Gabriel 反应从α-酰基胺酮中得到。
- 5-芳基组氨酸,通过 5-溴组氨酸和芳基硼酸之间的 Suzuki-Miyaura 交联。
- 芳基硫醚,通过 Pd-催化芳基卤化物与脂肪和芳香硫醇的硫醚化反应。
Legal Information
ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany
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signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 4 Inhalation - Flam. Liq. 2 - Repr. 1B - Skin Irrit. 2
supp_hazards
存储类别
3 - Flammable liquids
wgk
WGK 1
flash_point_f
41.0 °F - closed cup
flash_point_c
5 °C - closed cup
法规信息
危险化学品
此项目有
Inorganic Chemistry, 33, 1685-1685 (1994)
Organometallics, 13, 1498-1498 (1994)
Tetrahedron Letters, 34, 4591-4591 (1993)
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| E27408-1L | 04061837227264 |
| E27408-4L | 04061837227295 |
| E27408-100ML | 04061833602898 |
| E27408-18L-CS | 04061837717130 |
| E27408-500ML | 04061833602904 |


