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-2-(4-METHOXYPHENYL)-5-(1-METHYLHYDRAZINO)-3(2H)-PYRIDAZINONE

4-CHLORO-2-(4-METHOXYPHENYL)-5-(1-METHYLHYDRAZINO)-3(2H)-PYRIDAZINONE ??? ???
?? ??:
41933-17-9
???:
4-CHLORO-2-(4-METHOXYPHENYL)-5-(1-METHYLHYDRAZINO)-3(2H)-PYRIDAZINONE
???(??):
4-CHLORO-2-(4-METHOXYPHENYL)-5-(1-METHYLHYDRAZINO)-3(2H)-PYRIDAZINONE;3(2H)-Pyridazinone, 4-chloro-2-(4-methoxyphenyl)-5-(1-methylhydrazinyl)-
CBNumber:
CB1664274
???:
C12H13ClN4O2
??? ??:
280.71
MOL ??:
Mol file

4-CHLORO-2-(4-METHOXYPHENYL)-5-(1-METHYLHYDRAZINO)-3(2H)-PYRIDAZINONE ??

?? ?
405.4±55.0 °C(Predicted)
??
1.38±0.1 g/cm3(Predicted)
?? ?? (pKa)
3.74±0.20(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 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

4-CHLORO-2-(4-METHOXYPHENYL)-5-(1-METHYLHYDRAZINO)-3(2H)-PYRIDAZINONE C??? ??, ??, ??

4-CHLORO-2-(4-METHOXYPHENYL)-5-(1-METHYLHYDRAZINO)-3(2H)-PYRIDAZINONE ?? ?? ? ???

???

?? ??


4-CHLORO-2-(4-METHOXYPHENYL)-5-(1-METHYLHYDRAZINO)-3(2H)-PYRIDAZINONE ?? ??

???( 5)?? ??
??? ?? ??? ?? ?? ? ??
Matrix Scientific --
sales@matrixscientific.com United States 6632 80
Key Organics Limited/Bionet Research --
enquiries@keyorganics.ltd.uk United Kingdom 6663 50
Ryan Scientific, Inc. --
ryan.reichlyn@ryansci.com United States 6439 60
CARBONE SCIENTIFIC CO.,LTD --
sales@carbonesci.com United Kingdom 6666 30
3B Scientific Corporation --
sales@3bsc.com United States 6718 47

4-CHLORO-2-(4-METHOXYPHENYL)-5-(1-METHYLHYDRAZINO)-3(2H)-PYRIDAZINONE ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved
礼泉县| 邮箱| 来凤县| 泸州市| 金门县| 喀喇| 宜宾县| 郴州市| 陈巴尔虎旗| 射洪县| 丰县| 中山市| 米脂县| 松原市| 莱芜市| 西充县| 大荔县| 图们市| 长兴县| 牡丹江市| 通化市| 合肥市| 芷江| 福安市| 错那县| 顺昌县| 北流市| 唐山市| 沙坪坝区| 潜山县| 蓬莱市| 和田县| 保靖县| 绥德县| 思南县| 新晃| 黑龙江省| 鄱阳县| 乐陵市| 繁峙县| 马鞍山市|