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

pyridazin-4-ylboronic acid

pyridazin-4-ylboronic acid ??? ???
?? ??:
1083326-29-7
???:
pyridazin-4-ylboronic acid
???(??):
4-Pyridazineboronic Acid;4-pyridazinylboronic acid;pyridazin-4-ylboronic acid;Boronic acid, B-4-pyridazinyl-
CBNumber:
CB53085847
???:
C4H5BN2O2
??? ??:
123.91
MOL ??:
1083326-29-7.mol

pyridazin-4-ylboronic acid ??

?? ?
418.3±37.0 °C(Predicted)
??
1.33±0.1 g/cm3(Predicted)
?? ?? (pKa)
5.90±0.10(Predicted)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
????(GHS): GHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
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
??????:
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P280 ????/???/???/?????? ?????.
P302+P352 ??? ??? ??? ?? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P321 (…) ??? ???.
P332+P313 ?? ??? ??? ???? ??· ??? ????.
P362 ??? ??? ?? ?? ?? ?????

pyridazin-4-ylboronic acid C??? ??, ??, ??

pyridazin-4-ylboronic acid ?? ?? ? ???

???

?? ??

pyridazin-4-ylboronic acid ?? ??

???( 13)?? ??
??? ?? ??? ?? ?? ? ??
Shenzhen Nexconn Pharmatechs Ltd 		+86-755-89396905 +86-15013857715
 admin@nexconn.com China 10311 58
Hangzhou MolCore BioPharmatech Co.,Ltd. 		+86-057181025280; +8617767106207
 sales@molcore.com China 49734 58
Jilin Chinese Academy of Sciences-yanshen Technology 		+undefined18143011203
 info@chemextension.com China 42056 58
Amadis Chemical Company Limited 		571-89925085
sales@amadischem.com China 131957 58
Hangzhou Milestone Pharmtech Co., Ltd. 0571-82896630 18969958410
 sales_hz@milestonepharmtech.com China 4853 55
Shanghai zhigan biotechnology co., LTD
zhiqianbio@126.com China 19778 58
Shanghai Haohong Pharmaceutical Co., Ltd. 4008210725 4008210725
 malulu@leyan.com China 54987 58
JW & Y Pharmlab Co., Ltd. 021-64340559 13651849907
 xinyu_shi@jwypharmlab.com.cn China 6080 58
Beijing Jin Ming Biotechnology Co., Ltd. 010-60605840 15801484223;
 psaitong@jm-bio.com China 29774 58
Bide Pharmatech Ltd. 400-1647117 13681763483
 product02@bidepharm.com China 62075 58
Copyright 2019 ? ChemicalBook. All rights reserved