10917
二丁醚
≥99.3% (GC)
别名:
DBE, 丁醚
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关于此项目
线性分子式:
[CH3(CH2)3]2O
化学文摘社编号:
分子量:
130.23
EC Number:
205-575-3
UNSPSC Code:
12352100
PubChem Substance ID:
Beilstein/REAXYS Number:
1732752
MDL number:
InChI key
DURPTKYDGMDSBL-UHFFFAOYSA-N
InChI
1S/C8H18O/c1-3-5-7-9-8-6-4-2/h3-8H2,1-2H3
SMILES string
CCCCOCCCC
vapor density
4.48 (vs air)
vapor pressure
4.8 mmHg ( 20 °C)
assay
≥99.3% (GC)
autoignition temp.
365 °F
expl. lim.
8.5 %
bp
142-143 °C (lit.)
mp
−98 °C (lit.)
solubility
alcohol: miscible, diethyl ether: miscible
density
0.764 g/mL at 25 °C (lit.)
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General description
Dibutyl ether is commonly used as solvent for fats, oils, organic acids, alkaloids, natural and synthetic resins.
Application
Dibutyl ether was used develop head-space gas chromatographic technique for the determination of vapour/liquid equilibria at 298.15 K of binary mixtures of di-n-butyl ether.
Other Notes
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signalword
Warning
hcodes
Hazard Classifications
Aquatic Chronic 3 - Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
存储类别
3 - Flammable liquids
wgk
WGK 1
flash_point_f
82.4 °F - closed cup
flash_point_c
28 °C - closed cup
ppe
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
法规信息
新产品
此项目有
Isothermal vapour/liquid equilibria of binary mixtures with dibutyl ether at 298.15 K.
Lepori L, et al.
Physical Chemistry Chemical Physics, 2(21), 4837-4842 (2000)
J W McCargar et al.
Journal of pharmaceutical sciences, 76(7), 572-574 (1987-07-01)
Experimental solubilities are reported for anthracene and carbazole in binary dibutyl ether plus n-hexadecane and dibutyl ether plus squalane solvent mixtures at 25 degrees C. Results of these measurements, used in conjunction with the extended nearly ideal binary solvent (NIBS)
Raymond Poon et al.
Toxicology, 214(1-2), 99-112 (2005-08-03)
A 4-week oral study was conducted in male rats to characterize and compare the toxicity of four aliphatic ethers (butyl ether, BE; ethyl hexyl ether, EHxE; methyl heptyl ether, MHpE; and 1,6-dimethoxyhexane, DMH) which have been proposed as high-cetane diesel
W E Acree et al.
Journal of pharmaceutical sciences, 76(7), 575-579 (1987-07-01)
Solubilities are reported for carbazole in binary dibutyl ether plus 1-chlorohexane mixtures at 25 degrees C. Results of these measurements are compared with solution models developed for solubility in systems containing specific solute-solvent interactions. A simple stoichiometric complexation model based
Mingqiu Zhu et al.
Ecotoxicology and environmental safety, 120, 256-262 (2015-06-21)
The increasing use of algal-impacted source waters is increasing concerns over exposure to disinfection byproducts (DBPs) in drinking water disinfection, due to the higher concentrations of DBP precursors in these waters. The impact of pre-ozonation on the formation and speciation
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