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

4,5-Difluoro-2-formylphenylboronic acid

4,5-Difluoro-2-formylphenylboronic acid ??? ???
?? ??:
1432610-24-6
???:
4,5-Difluoro-2-formylphenylboronic acid
???(??):
4,5-Difluoro-2-formylphenylboronic acid;Boronic acid, B-(4,5-difluoro-2-formylphenyl)-
CBNumber:
CB62564700
???:
C7H5BF2O3
??? ??:
185.92
MOL ??:
1432610-24-6.mol

4,5-Difluoro-2-formylphenylboronic acid ??

?? ?
353.7±52.0 °C(Predicted)
??
1.42±0.1 g/cm3(Predicted)
?? ?? (pKa)
7.24±0.53(Predicted)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
HS ?? 2931900090
????(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 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

4,5-Difluoro-2-formylphenylboronic acid C??? ??, ??, ??

4,5-Difluoro-2-formylphenylboronic acid ?? ?? ? ???

???

?? ??


4,5-Difluoro-2-formylphenylboronic acid ?? ??

???( 15)?? ??
??? ?? ??? ?? ?? ? ??
Zhejiang J&C Biological Technology Co.,Limited
+1-2135480471 +1-2135480471;
sales@sarms4muscle.com China 10473 58
Jilin Chinese Academy of Sciences-yanshen Technology
+undefined18143011203
info@chemextension.com China 42056 58
9ding chemical ( Shanghai) Limited 4009209199
sales@9dingchem.com China 18209 56
Nanjing Shizhou Biology Technology Co.,Ltd 025-85560043 13675144456
sean.lv@synzest.com China 11438 58
Energy Chemical 021-58432009 400-005-6266
marketing@energy-chemical.com China 44918 58
AAB-PHARMA LIMITED 02566880956
3325708371@qq.com China 7869 58
Zhuhai Aobokai Biomedical Technology Co., Ltd. 400-0628126
sales-team@aobchem.com.cn China 49988 58
https://hanhongsci.com/ 021-54306202 18917919676
info@hanhongsci.com China 29997 58
Huzhou Chengbo Biotechnology Co., Ltd 13626726938
China 3879 58
Hangzhou Boloko Biotechnology Co., LTD 13757158499; 13757158499
bolokobiotech@qq.com China 4748 58

Copyright 2019 ? ChemicalBook. All rights reserved
湟源县| 尼玛县| 嘉黎县| 台安县| 菏泽市| 潼南县| 石阡县| 横峰县| 盱眙县| 榆林市| 寿宁县| 柳江县| 婺源县| 德格县| 石林| 宜宾市| 乌恰县| 白玉县| 神木县| 仪征市| 新巴尔虎左旗| 宣城市| 英山县| 定西市| 合肥市| 宁安市| 吕梁市| 涿州市| 卢龙县| 托里县| 长岭县| 白河县| 衡南县| 东港市| 静宁县| 天祝| 甘孜县| 龙口市| 景泰县| 沾化县| 昆山市|