271454
二丁醚
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:
分子量:
130.23
UNSPSC Code:
12352112
NACRES:
NA.21
PubChem Substance ID:
EC Number:
205-575-3
Beilstein/REAXYS Number:
1732752
MDL number:
Grade:
anhydrous
Assay:
99.3%
Bp:
142-143 °C (lit.)
Vapor pressure:
4.8 mmHg ( 20 °C)
产品名称
二丁醚, anhydrous, 99.3%
form
liquid
assay
99.3%
InChI key
DURPTKYDGMDSBL-UHFFFAOYSA-N
InChI
1S/C8H18O/c1-3-5-7-9-8-6-4-2/h3-8H2,1-2H3
SMILES string
CCCCOCCCC
grade
anhydrous
vapor density
4.48 (vs air)
vapor pressure
4.8 mmHg ( 20 °C)
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.)
Quality Level
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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。
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
危险化学品
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Birch AJ & Chamberlain KB
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