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Merck

110280

Sigma-Aldrich

二丁醚

ReagentPlus®, ≥99%

别名:

丁醚

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About This Item

线性分子式:
[CH3(CH2)3]2O
CAS号:
分子量:
130.23
Beilstein:
1732752
EC號碼:
MDL號碼:
分類程式碼代碼:
12352112
PubChem物質ID:
NACRES:
NA.21

蒸汽密度

4.48 (vs air)

品質等級

蒸汽壓力

4.8 mmHg ( 20 °C)

產品線

ReagentPlus®

化驗

≥99%

形狀

liquid

自燃溫度

365 °F

expl. lim.

8.5 %

折射率

n20/D 1.399 (lit.)

pH值

5.2

bp

142-143 °C (lit.)

mp

−98 °C (lit.)

密度

0.764 g/mL at 25 °C (lit.)

SMILES 字串

CCCCOCCCC

InChI

1S/C8H18O/c1-3-5-7-9-8-6-4-2/h3-8H2,1-2H3

InChI 密鑰

DURPTKYDGMDSBL-UHFFFAOYSA-N

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一般說明

Dibutyl ether is commonly used as a solvent for various reactions. It forms azeotropic compositions with various organic solvents and the vapor/liquid equilibria of its binary mixtures have been investigated by head-space gas chromatography.

應用

Dibutyl ether may be used to compose the solvent mixtures in the following studies:
  • To evaluate the anthracene solubility in various binary solvent mixtures composed of dibutyl ether along with n-hexane, cyclohexane, n-heptane, methylcyclohexane, n-octane, isooctane and cyclooctane.
  • To measure the pyrene solubility in various binary solvent mixtures composed of dibutyl ether along with n-hexane, cyclohexane, n-heptane, methylcyclohexane, n-octane, isooctane and tert-butylcyclohexane.
  • To investigate the reaction mechanism and kinetic studies of the reaction of phenyl isocyanate with methanol in the presence of dibutyltin diacetate (catalyst) to afford urethane. Rate constant of the reaction, k was reported to be 0.96liter/(mole sec).

法律資訊

ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany

象形圖

FlameExclamation mark

訊號詞

Warning

危險分類

Aquatic Chronic 3 - Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3

標靶器官

Respiratory system

儲存類別代碼

3 - Flammable liquids

水污染物質分類(WGK)

WGK 1

閃點(°F)

82.4 °F - closed cup

閃點(°C)

28 °C - closed cup


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Natasha A Andrade et al.
Environmental pollution (Barking, Essex : 1987), 222, 412-422 (2017-01-21)
Polybrominated diphenyl ethers (PBDEs) may enter the environment because of accumulation in biosolids followed by application to agricultural lands. No published dissipation studies are available for PBDEs in agricultural soils after biosolids application. Therefore, we conducted a 3-year study to
Solubility of anthracene in binary solvent mixtures containing dibutyl ether.
Marthandan MV and Acree Jr WE.
Journal of Chemical and Engineering Data, 32(3), 301-303 (1987)
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)
Zhao Chen et al.
Electrophoresis, 38(22-23), 3036-3047 (2017-07-18)
In the present study, a monolithic capillary column with higher permeability was developed for the in vivo discrimination of four coumarin analogs (bergapten, 2'-acetylangelicin, imperatorin, and osthole) that typically require long separation times in HPLC. Instead of conventional methacrylate ester
Solubility of pyrene in binary solvent mixtures containing dibutyl ether.
Wallach JR, et al.
Journal of Chemical and Engineering Data, 34(1), 70-73 (1989)

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