国产在线视频WWW色,宅男666在线永久免费观看 ,日本边添边摸边做边爱喷水,狼群影院www

中文版 English Korean

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

????

 

[Alias]:

4-methoxy-acetoacetic acid ethyl ester

[Product name]:

Ethyl 4-methoxy-3-oxo-butanoate

[Structural formula]:

 

[Molecular formula]:

C7H12O4

[Molecular weight]:

160.17

[CAS NO]:

 66762-68-3

[Packing]:

25kg/200kg, Fluorinated barrel/plastic lined metal pail

Physicochemical data

Appearance

Colorless liquid

Boiling range °C/mmHg

-

Flash point °C

-

Density 25°C

-

Refractive index n20/D

-


Quality standard

Purity %G.C

≥98.0

Moisture%

≤0.5

 

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