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

Phenol, 2,2'-[1,2-ethanediylbis(oxy-2,1-ethanediyloxy)]bis-

Phenol, 2,2'-[1,2-ethanediylbis(oxy-2,1-ethanediyloxy)]bis- ??? ???
?? ??:
68822-97-9
???:
Phenol, 2,2'-[1,2-ethanediylbis(oxy-2,1-ethanediyloxy)]bis-
???(??):
2-(2-{2-[2-(2-HYDROXYPHENOXY)ETHOXY]ETHOXY}ETHOXY)PHENOL;Phenol, 2,2'-[1,2-ethanediylbis(oxy-2,1-ethanediyloxy)]bis-
CBNumber:
CB89019289
???:
C18H22O6
??? ??:
334.36
MOL ??:
68822-97-9.mol

Phenol, 2,2'-[1,2-ethanediylbis(oxy-2,1-ethanediyloxy)]bis- ??

???
33-35 °C
?? ?
224-228 °C(Press: 0.07 Torr)
??
1.220±0.06 g/cm3(Predicted)
?? ?? (pKa)
9.27±0.30(Predicted)

??

Phenol, 2,2'-[1,2-ethanediylbis(oxy-2,1-ethanediyloxy)]bis- C??? ??, ??, ??

Phenol, 2,2'-[1,2-ethanediylbis(oxy-2,1-ethanediyloxy)]bis- ?? ?? ? ???

???

?? ??


Phenol, 2,2'-[1,2-ethanediylbis(oxy-2,1-ethanediyloxy)]bis- ?? ??

???( 1)?? ??
??? ?? ??? ?? ?? ? ??
Merck KGaA --
ordercn@merckgroup.com China 6376 58

Copyright 2019 ? ChemicalBook. All rights reserved
抚州市| 乌海市| 米脂县| 革吉县| 余姚市| 颍上县| 织金县| 孟津县| 商水县| 德化县| 新安县| 界首市| 门源| 合作市| 太白县| 新巴尔虎左旗| 四子王旗| 广灵县| 威海市| 巴彦淖尔市| 乌海市| 延庆县| 南乐县| 额敏县| 邛崃市| 新源县| 四子王旗| 合肥市| 新乡县| 都江堰市| 临西县| 铁岭县| 揭西县| 盐津县| 柘荣县| 临夏县| 互助| 新余市| 诸暨市| 萝北县| 邵东县|