一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

1,1-diethyl-3-(2-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)urea

1,1-diethyl-3-(2-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)urea ??? ???
?? ??:
2246551-83-5
???:
1,1-diethyl-3-(2-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)urea
???(??):
3-Fluoro-4-(diethylcarbamoylamino)phenylboronic acid pinacol ester;N,N-Diethyl-N'-[2-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pheny...;N,N-Diethyl-N'-[2-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pheny...;3,3-Diethyl-1-[2-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]urea;1,1-diethyl-3-(2-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)urea;Urea, N,N-diethyl-N'-[2-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-
CBNumber:
CB54890983
???:
C17H26BFN2O3
??? ??:
336.21
MOL ??:
2246551-83-5.mol

1,1-diethyl-3-(2-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)urea ??

?? ?
465.5±45.0 °C(Predicted)
??
1.11±0.1 g/cm3(Predicted)
?? ?? (pKa)
14.14±0.70(Predicted)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
????(GHS): Exclamation Mark (GHS07)
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H302 ??? ??? ?? ?? ?? - ?? ?? 4 ?? P264, P270, P301+P312, P330, P501
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? P264, P280, P302+P352, P321,P332+P313, P362
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? P264, P280, P305+P351+P338,P337+P313P
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ??
??????:
P280 ????/???/???/?????? ?????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

1,1-diethyl-3-(2-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)urea C??? ??, ??, ??

1,1-diethyl-3-(2-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)urea ?? ?? ? ???

???

?? ??


1,1-diethyl-3-(2-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)urea ?? ??

???( 5)?? ??
??? ?? ??? ?? ?? ? ??
Aikon International Limited 025-66113011 19370895928
qzhang@aikonchem.com China 15393 58
Shanghai Kaiwei Chemical Technology Co., Ltd. 021-58461859 15821823057
service@aiviche.com China 49312 58
Nanjing Shizhou Biology Technology Co.,Ltd 025-85560043 13675144456
sean.lv@synzest.com China 11438 58
Chengdu Future Element Biomaterials Co., Ltd. 18202812219
3884244356@qq.com China 86 58
Hefei Molybdenum Kai Pharmaceutical Technology Co., Ltd 18001872185; 18001872185
690231469@qq.com China 11710 58

Copyright 2019 ? ChemicalBook. All rights reserved
常熟市| 库尔勒市| 色达县| 六枝特区| 年辖:市辖区| 阜阳市| 庆阳市| 襄汾县| 阜平县| 九寨沟县| 阿拉善左旗| 和田县| 大名县| 临洮县| 林州市| 临夏县| 昌宁县| 舟山市| 西华县| 纳雍县| 如皋市| 竹北市| 富锦市| 曲沃县| 枣阳市| 汝阳县| 龙门县| 崇仁县| 鄯善县| 登封市| 大渡口区| 朝阳区| 南漳县| 拉萨市| 乌兰察布市| 南开区| 松原市| 淮阳县| 柳江县| 绵阳市| 扎鲁特旗|