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

2,5-Dimethoxypyridine-4-boronic acid

2,5-Dimethoxypyridine-4-boronic acid ??? ???
?? ??:
1630193-77-9
???:
2,5-Dimethoxypyridine-4-boronic acid
???(??):
2,5-Dimethoxypyridine-4-boronic acid;(2,5-dimethoxypyridin-4-yl)boronic acid;Boronic acid,B-(2,5-dimethoxy-4-pyridinyl)-;2,5-Dimethoxypyridine-4-boronic Acid(contains varying amounts of Anhydride)
CBNumber:
CB03054619
???:
C7H10BNO4
??? ??:
182.97
MOL ??:
1630193-77-9.mol

2,5-Dimethoxypyridine-4-boronic acid ??

?? ?
381.4±52.0 °C(Predicted)
??
1.26±0.1 g/cm3(Predicted)
?? ??
Inert atmosphere,Store in freezer, under -20°C
?? ?? (pKa)
7.14±0.58(Predicted)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
HS ?? 2933399990
????(GHS): GHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H302 ??? ??? ?? ?? ?? - ?? ?? 4 ?? GHS hazard pictograms P264, P270, P301+P312, P330, P501
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ?? GHS hazard pictograms
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

2,5-Dimethoxypyridine-4-boronic acid C??? ??, ??, ??

2,5-Dimethoxypyridine-4-boronic acid ?? ?? ? ???

???

?? ??


2,5-Dimethoxypyridine-4-boronic acid ?? ??

???( 50)?? ??
??? ?? ??? ?? ?? ? ??
Neostar United (Changzhou) Industrial Co., Ltd.
+86-0519-85551759 +8613506123987
marketing1@neostarunited.com China 8838 58
Shanghai zaiqi biology technology co., ltd
+86-21-54824098 13817598959
sales@chemzq.com CHINA 136 58
Blocksynth Pharmaceutical Technology Co.,Ltd
0086-19817745290; +8619817745290
bd@blocksynth.com China 5657 58
Hefei Hirisun Pharmatech Co., Ltd
+8615056975894
shawn@hirisunpharm.com CHINA 9911 58
Labnetwork lnc.
+86-27-50766799 +8618062016861
contact@labnetwork.com China 19987 58
VladaChem GmbH
+49-7246-3082843
info@vladachem.de Germany 1859 58
Coresyn Pharmatech Co., Ltd.
+86-571-86626709 +86-18157142896
cbc@coresyn.com China 9984 58
Jilin Chinese Academy of Sciences-yanshen Technology
+undefined18143011203
info@chemextension.com China 42056 58
Aladdin Scientific
+1-+1(833)-552-7181
sales@aladdinsci.com United States 57505 58
Aladdin Scientific
+1-+1(833)-552-7181
sales@aladdinsci.com United States 52925 58

2,5-Dimethoxypyridine-4-boronic acid ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved