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

??5-??-3-??????-4-???????

??5-??-3-??????-4-???????
??5-??-3-??????-4-??????? ??? ???
?? ??:
1143-82-4
???:
??5-??-3-??????-4-???????
???(??):
??5-??-3-??????-4-???????
???:
Ethyl 5-methyl-3-phenylisoxazole-4-carboxylate
???(??):
8,8'Oxacillin Impurity;Oxacillin Impurity 17;-dithiobis[6-mercapto-Octanoicacid;Ethyl5-methyl-3-phenyl-4-isoxazolecarboxylate;ethyl 5-methyl-3-phenylisoxazole-4-carboxylate;Ethyl 5-methyl-3-phenyl-4-isoxazole acrboxalate;Ethyl 5-methyl-3-phenyl-4-isoxazole carboxalate;ethyl 5-methyl-3-phenyl-1,2-oxazole-4-carboxylate;5-methyl-3-phenyl-4,5-dihydroisoxazole-4-carboxylic acid
CBNumber:
CB7929650
???:
C13H13NO3
??? ??:
231.25
MOL ??:
1143-82-4.mol
MSDS ??:
SDS

??5-??-3-??????-4-??????? ??

???
49 °C
?? ?
372.9±30.0 °C(Predicted)
??
1.148±0.06 g/cm3(Predicted)
?? ?? (pKa)
-4.08±0.50(Predicted)
??? ??
solid
InChI
1S/C13H13NO3/c1-3-16-13(15)11-9(2)17-14-12(11)10-7-5-4-6-8-10/h4-8H,3H2,1-2H3
InChIKey
WFAYOALRVTWYQB-UHFFFAOYSA-N
SMILES
O=C(OCC)C1=C(C)ON=C1C2=CC=CC=C2
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
WGK ?? WGK 3
HS ?? 2934999090
???? ??? 11 - Combustible Solids
Hazard Classifications Eye Dam. 1
????(GHS): Corrosion (GHS05)
?? ?: Danger
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H318 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 1 ?? P280, P305+P351+P338, P310
??????:
P280 ????/???/???/?????? ?????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

??5-??-3-??????-4-??????? C??? ??, ??, ??

??5-??-3-??????-4-??????? ?? ?? ? ???

???

?? ??????

?? ??

5-methyl-3-(3-nitro-phenyl)-isoxazole-4-carboxylic acid ethyl ester

??5-??-3-??????-4-??????? ?? ??

???( 43)?? ??
??? ?? ??? ?? ?? ? ??
Shaanxi Dideu Medichem Co. Ltd 		+8617392709771
 1097@dideu.com China 3993 58
Moxin Chemicals 		+86-17320513646 +8617320513646
 anna@molcoo.com China 10000 58
CONIER CHEM AND PHARMA LIMITED 		+8618523575427
 sales@conier.com China 49979 58
Career Henan Chemica Co 		+86-0371-86658258 +8613203830695
 laboratory@coreychem.com China 30225 58
Dayang Chem (Hangzhou) Co.,Ltd. 		+86-0571-88938639 +8617705817739
 info@dycnchem.com China 52705 58
Hebei Chuanghai Biotechnology Co., Ltd 		+8615531151365
 mina@chuanghaibio.com China 18126 58
PT CHEM GROUP LIMITED 		+86-85511178;
peter68@ptchemgroup.com China 35425 58
GIHI CHEMICALS CO.,LIMITED 		+86-571-86217390; +8618058761490
 info@gihichemicals.com China 49967 58
Amadis Chemical Company Limited 		571-89925085
sales@amadischem.com China 131957 58
Hangzhou Yuhao Chemical Technology Co., Ltd 0571-82693216
info@yuhaochemical.com China 6387 52

??5-??-3-??????-4-??????? ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved
新巴尔虎左旗| 行唐县| 茂名市| 榕江县| 通河县| 大厂| 陆川县| 黄浦区| 石楼县| 嘉鱼县| 班玛县| 依安县| 凤台县| 新津县| 仙桃市| 涪陵区| 淳化县| 佛坪县| 壤塘县| 大足县| 阳城县| 陇西县| 宾川县| 临猗县| 建水县| 尼勒克县| 衡山县| 金溪县| 紫云| 永靖县| 金山区| 普定县| 青川县| 中牟县| 大兴区| 龙井市| 松原市| 南康市| 水城县| 西城区| 五河县|