8.20959
Tetraethylene glycol dimethyl ether
for synthesis
别名:
Tetraethylene glycol dimethyl ether, Dimethyl tetraglycol, Bis[2-(2-methoxyethoxy)ethyl]ether
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关于此项目
线性分子式:
CH3O(CH2CH2O)4CH3
化学文摘社编号:
分子量:
222.28
UNSPSC Code:
12352112
EC Index Number:
205-594-7
NACRES:
NA.22
MDL number:
vapor pressure
0.01 hPa ( 20 °C)
Quality Segment
assay
≥98.0% (GC)
form
liquid
autoignition temp.
195 °C (DIN 51794)
potency
3850 mg/kg LD50, oral (Rat)
expl. lim.
0.8 % (v/v)
kinematic viscosity
4.1 cSt(20 °C)
bp
272-277 °C/1013 hPa
mp
-30 °C
transition temp
flash point 141 °C
density
1.01 g/cm3 at 20 °C
storage temp.
2-30°C
SMILES string
O(CCOCCOC)CCOCCOC
InChI
1S/C10H22O5/c1-11-3-5-13-7-9-15-10-8-14-6-4-12-2/h3-10H2,1-2H3
InChI key
ZUHZGEOKBKGPSW-UHFFFAOYSA-N
Analysis Note
Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 1.010 - 1.012
Identity (IR): passes test
Density (d 20 °C/ 4 °C): 1.010 - 1.012
Identity (IR): passes test
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警示词
Danger
危险代码
Hazard Classifications
Repr. 1B
supp_hazards
怎么回事？
WGK 1
闪点 (F)
276.8 °F - closed cup
闪点 (°C)
136 °C - closed cup
存储类别
6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects