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2-(5-??-2-????)????

2-(5-??-2-????)????
2-(5-??-2-????)???? ??? ???
?? ??:
3374-46-7
???:
2-(5-??-2-????)????
???(??):
2-(5-??-2-????)????
???:
2-(5-oxo-2-furylidene)acetic acid
???(??):
cis-dienelactone;2-(5-oxo-2-furylidene)acetic acid;cis-4-carboxymethylenebut-2-en-4-olide;Acetic acid, 2-(5-oxo-2(5H)-furanylidene)-
CBNumber:
CB01456114
???:
C6H4O4
??? ??:
140.09
MOL ??:
3374-46-7.mol

2-(5-??-2-????)???? ??

???
228-230 °C
?? ?
336.1±35.0 °C(Predicted)
??
1.721±0.06 g/cm3(Predicted)
?? ?? (pKa)
2.28±0.41(Predicted)

??

2-(5-??-2-????)???? C??? ??, ??, ??

2-(5-??-2-????)???? ?? ?? ? ???

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2-(5-??-2-????)???? ?? ??

???( 1)?? ??
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