久本草在线中文字幕亚洲欧美,日本人成在线视频免费播放,欧美精品v,欧美干b视频

中文版 English Korean

??:+86-573-82813639, 83621335
??:+86-573-82813637
???:? ? +86-13605839392
??:sales@jlightchem.com
???:http://www.chinatech-corp.com

????

 

[Alias]:

2-ethyl-3-oxo-butanoicaciethylester, Ethyl alpha-acetylbutyrate;

[Product name]:

Ethyl 2-ethylacetoacetate

[Structural formula]:

[Molecular formula]:

C8H14O3

[Molecular weight]:

158.19

[CAS NO]:

 607-97-6

[Packing]:

25kg Fluorinated barrel

Physicochemical data

Appearance

Colorless liquid

Boiling range °C/mmHg

198

Flash point ºF

>230

Density 25°C

0.981

Refractive index n20/D

1.421


Quality standard

Purity %HPLC

≥98

Moisture%

≤0.5

 

[ CLOSE ]
Copyright(C)2012, ??? ????? ?? All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle