成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

2-Furancarboxaldehyde, 2-(2,4-dinitrophenyl)hydrazone

2-Furancarboxaldehyde, 2-(2,4-dinitrophenyl)hydrazone ??? ???
?? ??:
2074-02-4
???:
2-Furancarboxaldehyde, 2-(2,4-dinitrophenyl)hydrazone
???(??):
2-Furfurol-DNPH;Furfural Impurity 14;Furfural-DNPH as Furfural;2-Furaldehyde-DNPH in Acetonitrile;2-Furaldehyde-DNPH@1000 μg/mL in AcCN;Furfural-DNPH as Furfural,50mg/l in Acetonitrile,1ml;2-Furancarboxaldehyde, 2-(2,4-dinitrophenyl)hydrazone
CBNumber:
CB55459352
???:
C11H8N4O5
??? ??:
276.2
MOL ??:
2074-02-4.mol

2-Furancarboxaldehyde, 2-(2,4-dinitrophenyl)hydrazone ??

???
230 °C
?? ?
442.4±45.0 °C(Predicted)
??
1.53±0.1 g/cm3(Predicted)
???
????? (?? ???), DMSO (?? ???)
??? ??
??
??? ??
??? ??
?? ?? (pKa)
12.01±0.10(Predicted)
??
?? ????? ?? ?? ?????
???
???

??

2-Furancarboxaldehyde, 2-(2,4-dinitrophenyl)hydrazone C??? ??, ??, ??

2-Furancarboxaldehyde, 2-(2,4-dinitrophenyl)hydrazone ?? ?? ? ???

???

?? ??

2-Furancarboxaldehyde, 2-(2,4-dinitrophenyl)hydrazone ?? ??

???( 9)?? ??
??? ?? ??? ?? ?? ? ??
Alta Scientific Co., Ltd. 022-6537-8550 15522853686
 sales@altasci.com.cn China 4511 55
ShangHai Anpel Co, Ltd. 18017382783 18017382783
 shanpel@anpel.com.cn China 9611 58
Energy Chemical 021-58432009 400-005-6266
 marketing@energy-chemical.com China 44918 58
TCI (Shanghai) Chemical Trading Co., Ltd. 021-021-61109150
sales@tcisct.com China 31121 58
Shanghai Yifei Biotechnology Co. , Ltd. 021-65675885 18964387627
 customer_service@efebio.com China 11974 58
Shaanxi Xihua Chemical Industry Co., Ltd 029-89586681 15829046862
 1020@dideu.com China 8549 58
4008-099-669
 23419001name@qq.com CHINA 73043 58
58896805
 7993601name@qq.com CHINA 15620 58
Copyright 2019 ? ChemicalBook. All rights reserved