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-CHLORO-1,6-DIMETHYLPYRIDIN-2(1H)-ONE

4-CHLORO-1,6-DIMETHYLPYRIDIN-2(1H)-ONE ??? ???
?? ??:
1114563-01-7
???:
4-CHLORO-1,6-DIMETHYLPYRIDIN-2(1H)-ONE
???(??):
4-bromo-1,6-dimethyl-pyridin-2-one;4-Bromo-1,6-dimethyl-1H-pyridin-2-one;4-CHLORO-1,6-DIMETHYLPYRIDIN-2(1H)-ONE;2(1H)-Pyridinone, 4-bromo-1,6-dimethyl-;4-Bromo-1,6-dimethyl-1,2-dihydropyridin-2-one
CBNumber:
CB3241341
???:
C7H8BrNO
??? ??:
202.05
MOL ??:
Mol file

4-CHLORO-1,6-DIMETHYLPYRIDIN-2(1H)-ONE ??

?? ?
266.6±33.0 °C(Predicted)
??
1.543±0.06 g/cm3(Predicted)
?? ?? (pKa)
-1.03±0.62(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 ??
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P280 ????/???/???/?????? ?????.
P301+P312 ??? ???? ??? ????(??)? ??? ????.
P302+P352 ??? ??? ??? ?? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

4-CHLORO-1,6-DIMETHYLPYRIDIN-2(1H)-ONE C??? ??, ??, ??

4-CHLORO-1,6-DIMETHYLPYRIDIN-2(1H)-ONE ?? ?? ? ???

???

?? ??

4-CHLORO-1,6-DIMETHYLPYRIDIN-2(1H)-ONE ?? ??

???( 12)?? ??
??? ?? ??? ?? ?? ? ??
Aladdin Scientific
tp@aladdinsci.com United States 52923 58
Suzhou ARTK Medchem Co., Ltd. 		+8618118463618
 sales1@artkmedchem.com China 39021 58
Cool Pharm, Ltd 021-58581007 18019463053
 sales@coolpharm.com China 9999 58
Shanghai Haohong Pharmaceutical Co., Ltd. 400-8210725 4008210725
 malulu@leyan.com China 54995 58
Energy Chemical 021-58432009 400-005-6266
 marketing1@energy-chemical.com China 44909 58
PharmaBlock Sciences (Nanjing), Inc. 4000255188
sales_china@pharmablock.com China 9999 58
Nanjing Yinshiqi Biotechnology Co. LTD 18727012071 18727012071;
 361921159@qq.com China 867 58
PharmaBlock Sciences (Nanjing), Inc. 4000255188
marketing@pharmablock.com China 9126 58
Shaoyuan Technology (Shanghai) Co., Ltd. 021-50795510 4000665055
 marketing@accelachem.com China 9995 58
SuZhou ShiYa Biopharmaceuticals, Inc. 17715136450
 2439673774@qq.com China 19343 58
Copyright 2019 ? ChemicalBook. All rights reserved
长白| 桦甸市| 收藏| 齐河县| 宜兰市| 肇州县| 遂川县| 泌阳县| 冕宁县| 日土县| 武山县| 西乌| 宁武县| 班玛县| 马龙县| 克拉玛依市| 新闻| 高青县| 新平| 昔阳县| 攀枝花市| 潍坊市| 漠河县| 措勤县| 溧阳市| 永德县| 福泉市| 分宜县| 万全县| 长寿区| 临汾市| 柘城县| 鄂尔多斯市| 深水埗区| 刚察县| 金乡县| 赞皇县| 浙江省| 镇平县| 镇宁| 长兴县|