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

6-Bromo-5-methylpyridine-3-boronic acid

6-Bromo-5-methylpyridine-3-boronic acid ??? ???
?? ??:
1003043-34-2
???:
6-Bromo-5-methylpyridine-3-boronic acid
???(??):
6-Bromo-5-methylpyridine-3-boronic acid;2-Bromo-3-methylpyridine-5-boronic acid;2-BroMo-3-Methylpyridin-5-ylboronic acid;(6-bromo-5-methylpyridin-3-yl)boronicaci;(6-Bromo-5-methyl-3-pyridyl)boronic acid;6-bromo-5-methylpyridin-3-yl-3-boronic acid;B-(6-Bromo-5-methyl-3-pyridinyl)boronic acid;B-(6-Bromo-5-methylpyridin-3-yl)boronic acid;6-Bromo-5-methylpyridine-3-boronic acid, 95%,;Boronic acid, B-(6-broMo-5-Methyl-3-pyridinyl)-
CBNumber:
CB1967540
???:
C6H7BBrNO2
??? ??:
215.84
MOL ??:
Mol file

6-Bromo-5-methylpyridine-3-boronic acid ??

???
204 °C
?? ?
378.9±52.0 °C(Predicted)
??
1.67±0.1 g/cm3(Predicted)
???
183°
?? ??
under inert gas (nitrogen or Argon) at 2-8°C
?? ?? (pKa)
6.70±0.11(Predicted)
??
White to off-white Solid
CAS ??????
1003043-34-2
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xn
?? ???? ?? 22
?? ?? IRRITANT
HS ?? 2933399990
????(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 ??
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P304+P340 ???? ??? ??? ?? ??? ??? ???? ?? ??? ??? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P405 ???? ?????.
NFPA 704
1
2 0

6-Bromo-5-methylpyridine-3-boronic acid C??? ??, ??, ??

6-Bromo-5-methylpyridine-3-boronic acid ?? ?? ? ???

???

?? ??


6-Bromo-5-methylpyridine-3-boronic acid ?? ??

???( 140)?? ??
??? ?? ??? ?? ?? ? ??
Shanghai Daken Advanced Materials Co.,Ltd
+86-2158073036
info@dakenam.com China 14014 58
career henan chemical co
+86-0371-86658258 +8613203830695
sales@coreychem.com China 29815 58
Shenzhen Nexconn Pharmatechs Ltd
+86-755-89396905 +86-15013857715
admin@nexconn.com China 10403 58
Jinan Carbotang Biotech Co.,Ltd.
+8615866703830
figo.gao@foxmail.com China 8497 58
Alchem Pharmtech,Inc.
8485655694
sales@alchempharmtech.com United States 63687 58
Wuhan Chemwish Technology Co., Ltd
027-67849912
sales@chemwish.com CHINA 10821 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427
sales@conier.com China 49979 58
Antai Fine Chemical Technology Co.,Limited
18503026267
info@antaichem.com CHINA 9636 58
Neostar United (Changzhou) Industrial Co., Ltd.
+86-0519-85551759 +8613506123987
marketing1@neostarunited.com China 8828 58
ANHUI WITOP BIOTECH CO., LTD
+8615255079626
eric@witopchemical.com China 23541 58

6-Bromo-5-methylpyridine-3-boronic acid ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved
临清市| 博乐市| 三都| 苍梧县| 济源市| 广宁县| 肇东市| 繁峙县| 阳高县| 黔西| 南溪县| 洛川县| 利川市| 隆子县| 江口县| 南阳市| 佛教| 句容市| 道真| 万全县| 达拉特旗| 耿马| 阳朔县| 阿巴嘎旗| 临漳县| 凤山市| 扎赉特旗| 屏东县| 高邑县| 肥西县| 和顺县| 盘锦市| 阿合奇县| 齐河县| 原阳县| 枣阳市| 沙田区| 福贡县| 红原县| 江阴市| 叶城县|