一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

2,2'-Bipyridine-5,5'-dicarboxylic acid

2,2'-Bipyridine-5,5'-dicarboxylic acid ??? ???
?? ??:
1802-30-8
???:
2,2'-Bipyridine-5,5'-dicarboxylic acid
???(??):
6,6′-Dinicotinic acid;Nicotinic acid EP Impurity B;PY420;DK7291;DK7490;6,6'-Binico;-Bipyridine-5,5'Niacin EP Impurity B;-Bipyridine-5,5’6,6'-Binicotinic Acid
CBNumber:
CB7499535
???:
C12H8N2O4
??? ??:
244.2
MOL ??:
1802-30-8.mol
MSDS ??:
SDS

2,2'-Bipyridine-5,5'-dicarboxylic acid ??

???
>360 °C(lit.)
?? ?
521.0±50.0 °C(Predicted)
??
1.469±0.06 g/cm3(Predicted)
?? ??
Sealed in dry,Room Temperature
???
DMSO(?? ?? ???, ???)
??? ??
??
??? ??
??? ??
?? ?? (pKa)
1.95±0.10(Predicted)
??
???
InChI
InChI=1S/C12H8N2O4/c15-11(16)7-1-3-9(13-5-7)10-4-2-8(6-14-10)12(17)18/h1-6H,(H,15,16)(H,17,18)
InChIKey
KVQMUHHSWICEIH-UHFFFAOYSA-N
SMILES
C1(C2=NC=C(C(O)=O)C=C2)=NC=C(C(O)=O)C=C1
CAS ??????
1802-30-8(CAS DataBase Reference)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi
?? ???? ?? 36/37/38
????? 26-36
WGK ?? 3
HS ?? 29333990
???? ??? 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
????(GHS): Exclamation Mark (GHS07)
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? P264, P280, P302+P352, P321,P332+P313, P362
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? P264, P280, P305+P351+P338,P337+P313P
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ??
??????:
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
NFPA 704
0
2 0

2,2'-Bipyridine-5,5'-dicarboxylic acid C??? ??, ??, ??

??

2,2''-Bipyridine-5,5''-dicarboxylic acid is a heterocyclic building block. It has been used in the synthesis of metal-organic frameworks for water oxidation, organic photocatalysis, and carbon dioxide reduction.

??? ??

White powder

??

A Nicotinic acid (N429250) derivative for treatment of hypercholesterolemia and hyperlipidemia and cardiovascular disease.

2,2'-Bipyridine-5,5'-dicarboxylic acid ?? ?? ? ???

???

?? ??


2,2'-Bipyridine-5,5'-dicarboxylic acid ?? ??

???( 284)?? ??
??? ?? ??? ?? ?? ? ??
Shanghai UCHEM Inc.
+86-18930848214 +86-021-56762820
sales@myuchem.com China 8899 58
Chemport Science Technology Shanghai) Co., Ltd.
+86-13816004845
chen@chemport-sh.com China 189 58
Hebei Yanxi Chemical Co., Ltd.
+86-17531190177
faithe@yan-xi.com China 5838 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512
info@tianfuchem.com China 21531 55
career henan chemical co
+86-0371-86658258
sales@coreychem.com China 29766 58
Shenzhen Nexconn Pharmatechs Ltd
+86-755-89396905 +86-15013857715
admin@nexconn.com China 10399 58
Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd.
0431-80514535 13634302652
Extension@chemextension.com CHINA 967 58
Shandong chuangyingchemical Co., Ltd.
18853181302
sale@chuangyingchem.com CHINA 5898 58
Alchem Pharmtech,Inc.
8485655694
sales@alchempharmtech.com United States 63645 58
CHEMSOON CO.,LTD.
+8613761723174
sales01@chemsoon.com China 1211 58

2,2'-Bipyridine-5,5'-dicarboxylic acid ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved
长乐市| 常州市| 山阴县| 曲麻莱县| 贡觉县| 镇沅| 五华县| 海丰县| 阿拉尔市| 长岭县| 无锡市| 定南县| 洪江市| 岳阳县| 民县| 永昌县| 玉林市| 三台县| 衡南县| 合作市| 静海县| 雅安市| 舒兰市| 喀什市| 波密县| 定南县| 彭州市| 东安县| 娱乐| 随州市| 黄龙县| 龙里县| 泰顺县| 福贡县| 临猗县| 建宁县| 平昌县| 林周县| 平罗县| 黔西| 平泉县|