午夜插插,噜噜噜影院,啪啪伊人网,欧美熟夫,景甜吻戏视频,男人强操性感蕾丝美女视频在线网站,日本美女跳舞视频

methyl 3-methoxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate

methyl 3-methoxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate ??? ???
?? ??:
1246765-32-1
???:
methyl 3-methoxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate
???(??):
2-Methoxy-4-methoxycarbonyl-phenyl-boronic acid picol ester;2-Methoxy-4-methoxycarbonyl-phenyl-boronic acid pinacol ester;methyl 3-methoxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate;3-Methoxy-4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-benzoic acid methyl ester;Benzoic acid, 3-methoxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-, methyl ester
CBNumber:
CB72737303
???:
C15H21BO5
??? ??:
292.14
MOL ??:
1246765-32-1.mol

methyl 3-methoxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate ??

?? ?
401.2±35.0 °C(Predicted)
??
1.11±0.1 g/cm3(Predicted)
?? ??
Store at room temperature
??
White to off-white Solid
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
????(GHS): GHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H302 ??? ??? ?? ?? ?? - ?? ?? 4 ?? GHS hazard pictograms P264, P270, P301+P312, P330, P501
H312 ??? ???? ??? ?? ?? ?? - ?? ?? 4 ?? GHS hazard pictograms P280,P302+P352, P312, P322, P363,P501
H332 ???? ??? ?? ?? ?? ?? ?? 4 ?? GHS hazard pictograms P261, P271, P304+P340, P312
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P270 ? ??? ??? ??? ???, ???? ???? ???.
P271 ?? ?? ??? ? ?? ???? ?????.
P280 ????/???/???/?????? ?????.
P301+P312 ??? ???? ??? ????(??)? ??? ????.
P302+P352 ??? ??? ??? ?? ????.
P304+P340 ???? ??? ??? ?? ??? ??? ???? ?? ??? ??? ????.
P330 ?? ?????.
P363 ?? ??? ??? ??? ?????.
P501 ...? ??? / ??? ?? ???.

methyl 3-methoxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate C??? ??, ??, ??

methyl 3-methoxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate ?? ?? ? ???

???

?? ??

methyl 3-methoxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate ?? ??

???( 25)?? ??
??? ?? ??? ?? ?? ? ??
ShenZhen Trendseen Biological Technology Co.,Ltd. 		13417589054
 trendseenbio@gmail.com China 11681 58
Aladdin Scientific
tp@aladdinsci.com United States 52924 58
Tetranov Biopharm 13526569071
 sales@leadmedpharm.com China 7908 64
Shanghai ShiXian Chemical Technology Co., Ltd. 18681884732
2245256225@qq.com China 1723 50
Hangzhou Milestone Pharmtech Co., Ltd. 0571-82896630 18969958410
 sales_hz@milestonepharmtech.com China 4876 55
JW & Y Pharmlab Co., Ltd. 021-64340559 13651849907;
 xinyu_shi@jwypharmlab.com.cn China 12035 58
Shanghai WangFa Chemical Technology Co., Ltd. 13918479294
 xiebenfa@163.com China 3952 58
Tianjin heowns Biochemical Technology Co., Ltd. 400-638-7771 18920794737
 sales@heowns.com China 23623 60
Shanghai zhigan biotechnology co., LTD
zhiqianbio@126.com China 19778 58
Shanghai Songfan Pharmaceutical Technology Co., Ltd. 17321241880
 485229790@qq.com China 1756 58
Copyright 2019 ? ChemicalBook. All rights reserved