成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

6,7-Dihydroxy-4-propyl-2H-chromen-2-one

6,7-Dihydroxy-4-propyl-2H-chromen-2-one ??? ???
?? ??:
15941-64-7
???:
6,7-Dihydroxy-4-propyl-2H-chromen-2-one
???(??):
6,7-Dihydroxy-4-propyl-2H-chromen-2-one;2H-1-Benzopyran-2-one, 6,7-dihydroxy-4-propyl-
CBNumber:
CB52554573
???:
C12H12O4
??? ??:
220.22
MOL ??:
15941-64-7.mol

6,7-Dihydroxy-4-propyl-2H-chromen-2-one ??

???
184 °C(Solv: ethyl ether (60-29-7))
?? ?
456.8±45.0 °C(Predicted)
??
1.326±0.06 g/cm3(Predicted)
?? ?? (pKa)
7.83±0.20(Predicted)

??

?? ?? IRRITANT

6,7-Dihydroxy-4-propyl-2H-chromen-2-one C??? ??, ??, ??

6,7-Dihydroxy-4-propyl-2H-chromen-2-one ?? ?? ? ???

???

?? ??


6,7-Dihydroxy-4-propyl-2H-chromen-2-one ?? ??

???( 9)?? ??
??? ?? ??? ?? ?? ? ??
Changzhou Hopschain Chemical Co.,Ltd. 0519-85528066 13775048983
sales@hopschem.com China 31553 55
Accela ChemBio Co.,Ltd. 021-50795510 4000665055
SY06@accelachem.com China 9678 58
Aikon International Limited 18651614124
2881516338@qq.com China 9199 58

Copyright 2019 ? ChemicalBook. All rights reserved