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

(+)-Allylboronic acid pinanediol ester

(+)-Allylboronic acid pinanediol ester ??? ???
?? ??:
131433-93-7
???:
(+)-Allylboronic acid pinanediol ester
???(??):
(+)-Allylboronic acid pinanediol ester;4,6-Methano-1,3,2-benzodioxaborole, hexahydro-3a,5,5-trimethyl-2-(2-propen-1-yl)-, (3aS,4S,6S,7aR)-
CBNumber:
CB22638306
???:
C13H21BO2
??? ??:
220.12
MOL ??:
131433-93-7.mol

(+)-Allylboronic acid pinanediol ester ??

??
0.990 g/mL at 25 °C
???
n20/D1.475
???
98℃
optical activity
[α]20/D +30°, c = 1 in chloroform
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi
?? ???? ?? 36/37/38
????? 26-36
WGK ?? 3
????(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
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

(+)-Allylboronic acid pinanediol ester C??? ??, ??, ??

(+)-Allylboronic acid pinanediol ester ?? ?? ? ???

???

?? ??


(+)-Allylboronic acid pinanediol ester ?? ??

???( 6)?? ??
??? ?? ??? ?? ?? ? ??
Aladdin Scientific
+1-+1(833)-552-7181
sales@aladdinsci.com United States 52924 58
Energy Chemical 021-021-58432009 400-005-6266
sales8178@energy-chemical.com China 44689 61
AllyChem Co., Ltd. 0411-62313318 13942603642
info@allychem.com China 928 65
Shanghai Aladdin Biochemical Technology Co.,Ltd. +86-18521732826
market@aladdin-e.com China 48461 58
Shanghai Arbor Chemical Co., Ltd. 021-60451683 15001705751
market@arborpharmchem.com China 2553 58

Copyright 2019 ? ChemicalBook. All rights reserved