3-戊酮,3-Pentanone;ReagentPlus®, ≥99.0% (GC)

二乙基酮;Diethyl ketone;线性分子式: CH3CH2COCH2CH3 CAS号: 96-22-0 分子量: 86.13 Beilstein: 635749 EC 号: 202-490-3 MDL编号: MFCD00009320 PubChem化学物质编号: 329749867
制造商品牌: 西格玛 Sigma-Aldrich
货号(SKU): 127604
CAS号: 96-22-0
MDL号: MFCD00009320
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¥452.58

说明

一般描述

3-Pentanone is a 3-alkanone.[1] It undergoes deprotonation on reaction with lithium diisopropylamide (LDA) in THF (solvent) to afford E enolate while the same reaction in THF/HMPT (HMPT = hexamethylphosphoric triamide, THF = tetrahydrofuran) solvent system affords Z enolate.[2] It is widely used as a tracer for planar laser-induced fluorescence (PLIF) studies.[3] Its electron-diffraction patterns[4] and fluorescence quantum yields[5] have been evaluated.
3-Pentanone is a diethyl ketone, which can be obtained as a major product of the condensation of propanol over ceria-zirconia mixed oxides catalyst, CexZr1-xO2.
 

应用

3-Pentanone may be used to evaluate excess molar volumes of its binary mixtures with 1-chloroalkanes at 298.15K and atmospheric pressure.[1]
 

法律信息

ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC
 
 

属性

蒸汽密度

3 (vs air)

质量水平

蒸汽压

20 mmHg ( 28 °C)
28.1 mmHg ( 20 °C)

产品线

ReagentPlus®

检测方案

≥99.0% (GC)

形式

liquid

自燃温度

845 °F

expl. lim.

0.34-6.3 %

杂质

≤0.2% water (coulometr.)

折射率

n20/D 1.392 (lit.)

pH值(酸碱度)

6.2 (20 °C, 50 g/L)

bp

101.5 °C (lit.)

mp

−42 °C (lit.)

溶解性

water: slightly soluble

密度

0.813 g/mL at 25 °C (lit.)

适用性

complies for Proton NMR spectrum

SMILES string

CCC(=O)CC

InChI

1S/C5H10O/c1-3-5(6)4-2/h3-4H2,1-2H3

InChI key

FDPIMTJIUBPUKL-UHFFFAOYSA-N

 

安全信息

象形图

FlameExclamation mark

警示用语:

Danger

危险分类

Eye Irrit. 2 - Flam. Liq. 2

补充剂危害

储存分类代码

3 - Flammable liquids

WGK

WGK 1

闪点(F)

44.6 °F

闪点(C)

7 °C

商品规格
属性名称属性值
储存温度 Storage temp.常温阴凉避光
全球实时库存 Availability √美国St. Louis ≥ 30 | 欧洲Eur. ≥ 10 | 東京Tokyo ≥ 9 | 香港与北京 ≥ 30
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