259527
1,2-二甲氧基乙烷
anhydrous, 99.5%, inhibitor-free
别名:
DME, 1,2-二甲氧基乙烷, mono-Glyme, 乙二醇二甲醚, 单甘醇二甲醚
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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
EC Number:
203-794-9
Beilstein/REAXYS Number:
1209237
MDL number:
PubChem Substance ID:
Assay:
99.5%
Grade:
anhydrous
Bp:
85 °C (lit.)
Vapor pressure:
48 mmHg ( 20 °C)
grade
anhydrous
Quality Level
vapor density
3.1 (20 °C, vs air)
vapor pressure
48 mmHg ( 20 °C)
assay
99.5%
form
liquid
autoignition temp.
396 °F
expl. lim.
10.4 %
impurities
<0.003% water, <0.005% water (100 mL pkg)
evapn. residue
<0.0005%
refractive index
n20/D 1.379 (lit.)
pH
7
bp
85 °C (lit.)
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
Application
1,2-二甲氧基乙烷可在以下过程中用作溶剂:
- 以氨基醇为原料，经直接环化脱水合成环胺。
- 以1-苯基-1 H-四唑-5-酰基砜和醛为原料，在钾或六甲基二嗪钠存在下立体选择性合成反-1,2-二取代烯烃。
- 以2-金刚烷酮为原料，通过还原偶联法合成金刚烷。
Packaging
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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
ppe
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
法规信息
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全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 259527-100ML | 04061837531880 |
| 259527-250ML | 04061837535925 |
| 259527-2L | 04061826075333 |
| 259527-10L | 04061838252753 |
| 259527-12X100ML | 04061837531897 |
| 259527-1L | 04061837531903 |
| 259527-6X1L | 04061837531910 |
| 259527-PZ | 04061823900621 |