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

1H-Pyrazole, 1-methyl-5-phenyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-

1H-Pyrazole, 1-methyl-5-phenyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- ??? ???
?? ??:
2684308-79-8
???:
1H-Pyrazole, 1-methyl-5-phenyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-
???(??):
1-Methyl-5-phenylpyrazole-4-boronic Acid Pinacol Ester;1H-Pyrazole, 1-methyl-5-phenyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-
CBNumber:
CB910469652
???:
C16H21BN2O2
??? ??:
284.16
MOL ??:
2684308-79-8.mol

1H-Pyrazole, 1-methyl-5-phenyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- ??

?? ?
423.4±33.0 °C(Predicted)
??
1.07±0.1 g/cm3(Predicted)
?? ?? (pKa)
1.92±0.10(Predicted)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
????(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 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

1H-Pyrazole, 1-methyl-5-phenyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- C??? ??, ??, ??

1H-Pyrazole, 1-methyl-5-phenyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- ?? ?? ? ???

???

?? ??


1H-Pyrazole, 1-methyl-5-phenyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- ?? ??

???( 7)?? ??
??? ?? ??? ?? ?? ? ??
Shanghai Taifu Pharmaceutical Technology Co. LTD 021-58111238 18930958102
sales@taifupharm.com China 510 55
Bide Pharmatech Ltd. 400-1647117 13681763483
product02@bidepharm.com China 62075 58
Bide Pharmatech Ltd. 400-6005915
sales@picasso-e.com China 39653 58
Aikon International Limited 18626450290
yftan@aikonchem.com China 10715 58
WEITIXIHAUGONG 0371-53370800 18037197114
2853031799@qq.com China 9968 58
Shanghai Jieshikai Biotechnology Co. , Ltd. 021-57520305 15801958784
lihua@jskchem.com China 49234 58
Zhuhai Aobokai Biomedical Technology Co., Ltd. 400-0628126 18736790110;
sales-team@aobchem.com.cn China 50180 58

Copyright 2019 ? ChemicalBook. All rights reserved