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-ACETOXYBENZOATE

ETHYL 2-ACETOXYBENZOATE ??? ???
?? ??:
529-68-0
???:
ETHYL 2-ACETOXYBENZOATE
???(??):
Aspirin Impurity 18;ETHYL ACETYLSALICYLATE;ETHYL 2-ACETOXYBENZOATE;ethyl O-acetylsalicylate;ethyl 2-acetyloxybenzoate;Ethyl Acetylsalicylate >ACETYLSALICYLIC ACID ETHYL ESTER;2-ACETOXYBENZOIC ACID ETHYL ESTER;2-(Acetyloxy)benzoic acid ethyl ester;Benzoic acid, 2-(acetyloxy)-, ethyl ester
CBNumber:
CB3374441
???:
C11H12O4
??? ??:
208.21
MOL ??:
529-68-0.mol

ETHYL 2-ACETOXYBENZOATE ??

???
70-71 °C
?? ?
278-279 °C(lit.)
??
1.158 g/mL at 25 °C(lit.)
???
n20/D 1.506(lit.)
???
>230 °F
?? ??
2-8°C
??? ??
??? ??
??
Colorless to Yellow to Green
???
3.32g/L(37℃)
InChI
InChI=1S/C11H12O4/c1-3-14-11(13)9-6-4-5-7-10(9)15-8(2)12/h4-7H,3H2,1-2H3
InChIKey
UYDSGXAKLVZWIJ-UHFFFAOYSA-N
SMILES
C(OCC)(=O)C1=CC=CC=C1OC(C)=O
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
WGK ?? 3
HS ?? 2918.23.5000
???? ??? 12 - Non Combustible Liquids
????(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 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
NFPA 704
1
0 0

ETHYL 2-ACETOXYBENZOATE C??? ??, ??, ??

?? ??

Ethyl 2-acetoxybenzoate can be synthesized by reacting ethyl salicylate and acetic anhydride in the presence of zeolite Hβ. It can also be obtained from the reaction between acetylsalicyloyl chloride (in pyridine) with ethanol.

ETHYL 2-ACETOXYBENZOATE ?? ?? ? ???

???

?? ??


ETHYL 2-ACETOXYBENZOATE ?? ??

???( 80)?? ??
??? ?? ??? ?? ?? ? ??
TCI AMERICA
800-4238616
sales@tciamerica.com Americas 23653 75
Career Henan Chemica Co
+86-0371-86658258 +8613203830695
laboratory@coreychem.com China 30224 58
Shaanxi Dideu Medichem Co. Ltd
+86-029-89586680 +86-18192503167
1026@dideu.com China 9996 58
Alfa Chemistry
--
info@alfa-chemistry.com United States 2344 58
Aston Chemical
--
sales@astonchem.com United States 1634 58
Dayang Chem (Hangzhou) Co.,Ltd.
+86-0571-88938639 +8617705817739
info@dycnchem.com China 52704 58
Hebei Chuanghai Biotechnology Co., Ltd
+8615531151365
mina@chuanghaibio.com China 18126 58
GIHI CHEMICALS CO.,LIMITED
+86-571-86217390; +8618058761490
info@gihichemicals.com China 49962 58
Aladdin Scientific

tp@aladdinsci.com United States 52923 58
Shandong Liteng Biotechnology Co. , Ltd.
+86-18663721413 +86-15552573001
rosy@litengpharm.com China 3280 58

ETHYL 2-ACETOXYBENZOATE ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved
永春县| 万州区| 罗江县| 巴东县| 榆社县| 洪泽县| 延寿县| 保亭| 牡丹江市| 布尔津县| 潞城市| 襄汾县| 扎兰屯市| 天津市| 鄯善县| 宜都市| 即墨市| 房山区| 曲阜市| 马鞍山市| 东乌珠穆沁旗| 保亭| 吉林市| 广南县| 广丰县| 南郑县| 克山县| 望奎县| 抚州市| 黎川县| 当阳市| 鹤峰县| 汤阴县| 新干县| 呼玛县| 芜湖市| 永吉县| 吉林省| 兰溪市| 安溪县| 景德镇市|