天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

1-??-2-????

1-??-2-????
1-??-2-???? ??? ???
?? ??:
65032-11-3
???:
1-??-2-????
???(??):
1-??-2-????
???:
1-Pentyl-2-Pyrrolidone
???(??):
1-Pentyl-2-Pyrrolidone;1-pentyl-2-pyrrolidinone;1-PENTYLPYRROLIDIN-2-ONE;2-Pyrrolidinone, 1-pentyl-
CBNumber:
CB81095876
???:
C9H17NO
??? ??:
155.24
MOL ??:
65032-11-3.mol

1-??-2-???? ??

?? ?
85-86 °C(Press: 0.8 Torr)
??
0.9463 g/cm3
?? ?? (pKa)
-0.35±0.20(Predicted)

??

1-??-2-???? C??? ??, ??, ??

1-??-2-???? ?? ?? ? ???

???

?? ??


1-??-2-???? ?? ??

???( 8)?? ??
??? ?? ??? ?? ?? ? ??
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418684 +8618949823763
sales@tnjchem.com China 25356 58
Hangzhou MolCore BioPharmatech Co.,Ltd.
+86-057181025280; +8617767106207
sales@molcore.com China 49734 58
Aceschem Inc.
+1-817863-6948 +1-(817)863-6948
sales@aceschem.com United States 19632 58
Amadis Chemical Company Limited
571-89925085
sales@amadischem.com China 131957 58

Copyright 2019 ? ChemicalBook. All rights reserved