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

3-FLUOROPYRIDINE N-OXIDE

3-FLUOROPYRIDINE N-OXIDE ??? ???
?? ??:
695-37-4
???:
3-FLUOROPYRIDINE N-OXIDE
???(??):
3-FLUOROPYRIDINE N-OXIDE;Pyridine, 3-fluoro-, 1-oxide;3-fluoro-1-oxidopyridin-1-ium;3-fluoro-1$l^{5}-pyridin-1-one;3-fluoro-1-oxido-pyridin-1-ium;3-fluoro-1-oxidanidyl-pyridin-1-ium;3-FLUOROPYRIDINE N-OXIDE ISO 9001:2015 REACH
CBNumber:
CB3401978
???:
C5H4FNO
??? ??:
113.09
MOL ??:
695-37-4.mol

3-FLUOROPYRIDINE N-OXIDE ??

???
65-68°C
?? ?
275℃
??
1.18
???
120℃
?? ?? (pKa)
0.16±0.10(Predicted)
???
?? ?? ?????.
CAS ??????
695-37-4(CAS DataBase Reference)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
?? ???? ?? 36/37/38
????? 26-36
HS ?? 2933399990
????(GHS): Exclamation Mark (GHS07)
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
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

3-FLUOROPYRIDINE N-OXIDE C??? ??, ??, ??

??

3-Fluoropyridine N-oxide is an important organic synthetic intermediate and chemical reagent. It introduces a fluorine atom at the meta position of the pyridine ring and activates the entire molecule through the N-oxide group, giving it unique applications in medicinal chemistry, materials science, and radioisotope labeling. It is typically a white or slightly yellow solid used to construct more complex molecular structures.

??

3-FLUOROPYRIDINE N-OXIDE is utilized as a reagent in organic synthesis, particularly for the preparation of heterocyclic compounds. Known for its mild toxicity and limited environmental impact, 3-Fluoropyridine N-oxide is a favorable choice for various industrial and research applications.

3-FLUOROPYRIDINE N-OXIDE ?? ?? ? ???

???

?? ??


3-FLUOROPYRIDINE N-OXIDE ?? ??

???( 118)?? ??
??? ?? ??? ?? ?? ? ??
Capot Chemical Co.,Ltd.
+86-(0)57185586718 +86-13336195806
sales@capot.com China 29626 60
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795
ivan@atkchemical.com China 32998 60
Shandong chuangyingchemical Co., Ltd.
18853181302
sale@chuangyingchem.com CHINA 5898 58
CONIER CHEM AND PHARMA LIMITED

sales@conier.com China 49906 58
career henan chemical co
+86-0371-86658258
factory@coreychem.com China 29780 58
Win-Win chemical CO., Limited
+86-0086-577-64498589 +86-15355981851
sales@win-winchemical.com China 14301 58
ANHUI WITOP BIOTECH CO., LTD
+8618071025641
eric@witopchemical.com China 23506 58
Shaanxi Dideu Medichem Co. Ltd
+86-29-81139210 +86-17392587031
1059@dideu.com China 9984 58
Dayang Chem (Hangzhou) Co.,Ltd.
+86-0571-88938639 17705817739
info@dycnchem.com China 52693 58
CR Corporation Limited

fred.wen@crcorporation.cn China 8642 58

3-FLUOROPYRIDINE N-OXIDE ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved
鹿泉市| 鹿邑县| 新泰市| 商城县| 黄梅县| 法库县| 五大连池市| 志丹县| 泰州市| 武宣县| 本溪市| 万安县| 张家港市| 堆龙德庆县| 林周县| 勃利县| 陆河县| 昌吉市| 富锦市| 菏泽市| 会同县| 江安县| 富源县| 久治县| 特克斯县| 平湖市| 东平县| 方山县| 黑龙江省| 周口市| 汝南县| 神木县| 临夏市| 罗城| 准格尔旗| 靖安县| 闸北区| 双辽市| 龙井市| 舞钢市| 乌兰察布市|