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271454

二丁醚

Name: 二丁醚
Brand: SIAL

anhydrous, 99.3%

别名:

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:

142-96-1

分子量:

130.23

UNSPSC Code:

12352112

NACRES:

NA.21

PubChem Substance ID:

57648220

EC Number:

205-575-3

Beilstein/REAXYS Number:

1732752

MDL number:

MFCD00009461

Assay:

99.3%

Grade:

anhydrous

Bp:

142-143 °C (lit.)

Vapor pressure:

4.8 mmHg ( 20 °C)

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属性

grade

anhydrous

Quality Level

100

vapor density

4.48 (vs air)

vapor pressure

4.8 mmHg ( 20 °C)

assay

99.3%

form

liquid

autoignition temp.

365 °F

expl. lim.

8.5 %

impurities

<0.005% water

evapn. residue

<0.0005%

refractive index

n20/D 1.399 (lit.)

pH

5.2

bp

142-143 °C (lit.)

mp

−98 °C (lit.)

solubility

H₂O: 0.113 g/L at 20 °C

density

0.764 g/mL at 25 °C (lit.)

SMILES string

CCCCOCCCC

InChI

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

InChI key

DURPTKYDGMDSBL-UHFFFAOYSA-N

说明

General description

二丁基醚因其在水中不混溶、十六烷编号高、能量含量高等特点，被认为是柴油机的代用燃料。

二丁基醚常用作各种反应的溶剂。它与多种有机溶剂形成共沸混合物，用顶空气相色谱法研究了二元混合物的汽液平衡。

Application

二丁基醚可作为 1-甲氧基-1,4-环己二烯与五羰基铁反应合成三羰基 [(1,2,3,4-η)-1-和 2-甲氧基-1,3-环己二烯] 铁的溶剂。

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pictograms

GHS02,GHS07

signalword

Warning

hcodes

H226,H315,H319,H335,H412

pcodes

P210 - P233 - P240 - P273 - P303 + P361 + P353 - P305 + P351 + P338

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

危险化学品

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Solubility of anthracene in binary alcohol+ dibutyl ether solvent mixtures.

Powell JR and Acree Jr.

Journal of Chemical and Engineering Data, 40(4), 914-916 (1995)

A chemical kinetic study of the oxidation of dibutyl-ether in a jet-stirred reactor.

Thion S, et al.

Combustion and Flame, 185, 4-15 (2017)

LiI-Doped Sulfide Solid Electrolyte: Enabling a High-Capacity Slurry-Cast Electrode by Low-Temperature Post-Sintering for Practical All-Solid-State Lithium Batteries.

Seon-Joo Choi et al.

ACS applied materials & interfaces, 10(37), 31404-31412 (2018-08-28)

All-solid-state lithium batteries (ASSLBs) based on sulfide solid electrolytes (SEs) have received great attention because of the high ionic conductivity of the SEs, intrinsic thermal safety, and higher energy density achievable with a Li metal anode. However, studies on practical

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