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

ethyl 2-(methylamino)pyridine-3-carboxylate

ethyl 2-(methylamino)pyridine-3-carboxylate ??? ???
?? ??:
103976-61-0
???:
ethyl 2-(methylamino)pyridine-3-carboxylate
???(??):
ethyl 2-(methylamino)nicotinate;ethyl 2-(methylamino)pyridine-3-carboxylate;3-Pyridinecarboxylic acid, 2-(methylamino)-, ethyl ester
CBNumber:
CB41790386
???:
C9H12N2O2
??? ??:
180.2
MOL ??:
103976-61-0.mol

ethyl 2-(methylamino)pyridine-3-carboxylate ??

???
49-50 °C
?? ?
270.2±20.0 °C(Predicted)
??
1.151±0.06 g/cm3(Predicted)
?? ??
2-8°C, protect from light
?? ?? (pKa)
4.90±0.10(Predicted)
??
White to off-white Solid
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (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 ??
??????:
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P270 ? ??? ??? ??? ???, ???? ???? ???.
P280 ????/???/???/?????? ?????.
P301+P312 ??? ???? ??? ????(??)? ??? ????.
P302+P352 ??? ??? ??? ?? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P321 (…) ??? ???.
P330 ?? ?????.
P332+P313 ?? ??? ??? ???? ??· ??? ????.
P362 ??? ??? ?? ?? ?? ?????
P501 ...? ??? / ??? ?? ???.

ethyl 2-(methylamino)pyridine-3-carboxylate C??? ??, ??, ??

ethyl 2-(methylamino)pyridine-3-carboxylate ?? ?? ? ???

???

?? ??


ethyl 2-(methylamino)pyridine-3-carboxylate ?? ??

???( 8)?? ??
??? ?? ??? ?? ?? ? ??
Accela ChemBio Inc.
+1-858-6993322
info@accelachem.com United States 21193 58
Shanghai Sealing Biotechnology Co. Ltd.. 15721176654
1815535157@qq.com China 972 58
Accela ChemBio Co.,Ltd. 021-50795510 4000665055
marketing@accelachem.com China 10462 58
Shanghai Haohong Pharmaceutical Co., Ltd. 400-8210725 4008210725
malulu@leyan.com China 54995 58
QUALITY CONTROL SOLUTIONS LTD. +86-0755-66853366 +8613670046396
export03@qcsrm.com China 24342 58
Biosynth Biological Technology (Suzhou) Co Ltd --
sales@biosynth.com China 6051 58
Shaanxi Dideu Medichem Co. Ltd 17391631969
1023@dideu.com China 9990 58

ethyl 2-(methylamino)pyridine-3-carboxylate ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved
钟山县| 宁安市| 同江市| 鹿泉市| 都安| 钟山县| 舟山市| 额济纳旗| 宁津县| 东乌| 寻甸| 雷州市| 苏尼特左旗| 新巴尔虎左旗| 通化县| 九江县| 大新县| 宿松县| 三穗县| 宜川县| 华宁县| 都江堰市| 上犹县| 师宗县| 洛川县| 綦江县| 吉木萨尔县| 民和| 通海县| 华池县| 洛宁县| 贵定县| 大足县| 永康市| 德清县| 廉江市| 青州市| 清原| 浦东新区| 西城区| 隆德县|