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

2'-????-4'-??????????

2'-????-4'-??????????
2'-????-4'-?????????? ??? ???
?? ??:
98619-07-9
???:
2'-????-4'-??????????
???(??):
2'-????-4'-??????????
???:
2'-Fluoro-4'-hydroxyacetophenone
???(??):
2-FLUORO-4-HYDROXYACETOPHENONE;1-(2-fluoro-4-hydroxyphenyl)ethanone;4-Acetyl-3-fluorophenol;4-HYDROXY-2-FLUOROACETOPHENONE;2'-Fluoro-4'-hydroxyacetophenone;2'-Fluoro-4'-hydroxyacetophenone>2'-Fluoro-4'-hydroxyacetophenone,98%;2-fluoro-1-(4-hydroxyphenyl)ethan-1-one;1-(2-FLUORO-4-HYDROXYPHENYL)-1-ETHANONE;Ethanone, 1-(2-fluoro-4-hydroxyphenyl)-
CBNumber:
CB5321151
???:
C8H7FO2
??? ??:
154.14
MOL ??:
98619-07-9.mol

2'-????-4'-?????????? ??

???
120-124 °C
?? ?
203.5°C (rough estimate)
??
1.1850 (estimate)
?? ??
Inert atmosphere,Room Temperature
?? ?? (pKa)
7.17±0.18(Predicted)
??? ??
??
??
???
???
???
BRN
696642
InChI
InChI=1S/C8H7FO2/c1-5(10)7-3-2-6(11)4-8(7)9/h2-4,11H,1H3
InChIKey
ZCZIRBNZMFUCOH-UHFFFAOYSA-N
SMILES
C(=O)(C1=CC=C(O)C=C1F)C
CAS ??????
98619-07-9(CAS DataBase Reference)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xn,Xi
?? ???? ?? 36/37/38-22-52
????? 37/39-26-24/25
?? ?? IRRITANT
HS ?? 29143990
????(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 ??·?·??·???·??·...·????? ??? ????.
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P280 ????/???/???/?????? ?????.
P304+P340 ???? ??? ??? ?? ??? ??? ???? ?? ??? ??? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P405 ???? ?????.
NFPA 704
1
2

2'-????-4'-?????????? C??? ??, ??, ??

??? ??

slightly beige to beige-brown powder

??

2'-Fluoro-4'-hydroxyacetophenone is used in used in organic synthesis, pharmaceuticals, agrochemicals and dyestuff.

?? ??

Preparation by reaction of acetyl chloride on 3-fluorophenol with aluminium chloride in refluxing ethylene dichloride.

2'-????-4'-?????????? ?? ?? ? ???

???

?? ??


2'-????-4'-?????????? ?? ??

???( 157)?? ??
??? ?? ??? ?? ?? ? ??
Zhejiang Brunova Technology Co., Ltd.
8617857108485 17857108485
info@zjbrunova.com China 48 58
Capot Chemical Co.,Ltd.
+86-(0)57185586718 +86-13336195806
sales@capot.com China 29640 60
Changzhou Ansciep Chemical Co., Ltd.
+86 519 86305871
sales@ansciepchem.com CHINA 4241 58
Alchem Pharmtech,Inc.
8485655694
sales@alchempharmtech.com United States 63687 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427
sales@conier.com China 49979 58
career henan chemical co
+86-0371-86658258 +8613203830695
factory@coreychem.com China 29792 58
Fuxin Pharmaceutical
+86-021-021-50872116 +8613122107989
contact@fuxinpharm.com China 10000 58
Win-Win chemical CO., Limited
+86-0086-577-64498589 +86-15355981851
sales@win-winchemical.com China 14304 58
Hefei Hirisun Pharmatech Co., Ltd
+8615056975894
shawn@hirisunpharm.com CHINA 9911 58
Dayang Chem (Hangzhou) Co.,Ltd.
+86-0571-88938639 +8617705817739
info@dycnchem.com China 52704 58

2'-????-4'-?????????? ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved
广平县| 黄骅市| 永宁县| 星座| 县级市| 子长县| 广德县| 白银市| 普定县| 泰兴市| 西林县| 乃东县| 历史| 苍溪县| 根河市| 德格县| 称多县| 盖州市| 平度市| 鄢陵县| 隆昌县| 招远市| 长春市| 泗阳县| 东乡| 青河县| 洛南县| 威远县| 玉环县| 太湖县| 曲阳县| 德令哈市| 康定县| 常德市| 原阳县| 武义县| 礼泉县| 德清县| 神木县| 社会| 始兴县|