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

2-Ethyl-2,5-dihydro-4-hydroxy-3-methyl-5-oxo-2-furancarboxylic acid

2-Ethyl-2,5-dihydro-4-hydroxy-3-methyl-5-oxo-2-furancarboxylic acid ??? ???
?? ??:
15023-81-1
???:
2-Ethyl-2,5-dihydro-4-hydroxy-3-methyl-5-oxo-2-furancarboxylic acid
???(??):
2-Ethyl-2,5-dihydro-4-hydroxy-3-methyl-5-oxo-2-furancarboxylic acid;2-Furancarboxylic acid, 2-ethyl-2,5-dihydro-4-hydroxy-3-methyl-5-oxo-
CBNumber:
CB84674069
???:
C8H10O5
??? ??:
186.16
MOL ??:
15023-81-1.mol

2-Ethyl-2,5-dihydro-4-hydroxy-3-methyl-5-oxo-2-furancarboxylic acid ??

???
123.3-124.4 °C(Solv: ethyl ether (60-29-7))
?? ?
457.0±45.0 °C(Predicted)
??
1.423±0.06 g/cm3(Predicted)
?? ?? (pKa)
1.63±0.60(Predicted)

??

2-Ethyl-2,5-dihydro-4-hydroxy-3-methyl-5-oxo-2-furancarboxylic acid C??? ??, ??, ??

2-Ethyl-2,5-dihydro-4-hydroxy-3-methyl-5-oxo-2-furancarboxylic acid ?? ?? ? ???

???

?? ??


2-Ethyl-2,5-dihydro-4-hydroxy-3-methyl-5-oxo-2-furancarboxylic acid ?? ??

???( 6)?? ??
??? ?? ??? ?? ?? ? ??
Capot Chemical Co.,Ltd.
+86-(0)57185586718 +86-13336195806
sales@capot.com China 29730 60
Shanghai Daken Advanced Materials Co.,Ltd
+86-371-+86-371-66670886
info@dakenam.com China 19838 58
Zhejiang ZETian Fine Chemicals Co. LTD
+8618957127338
stella@zetchem.com China 2136 58
Coresyn Pharmatech Co., Ltd.
+86-571-86626709 +86-18157142896
cbc@coresyn.com China 9984 58
Zhejiang Zetian Fine Chemical Co., Ltd. 0571-87682782 18957127338
sales@zetchem.com China 567 58

Copyright 2019 ? ChemicalBook. All rights reserved