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??3,4-??????????????

??3,4-??????????????
??3,4-?????????????? ??? ???
?? ??:
1159977-38-4
???:
??3,4-??????????????
???(??):
??3,4-??????????????
???:
Galic Acid 3,4-Diphenylmethylene Ketal Benzyl Ester
???(??):
FFMYRWYMARPJCC-UHFFFAOYSA-N;Galic Acid 3,4-Diphenylmethylene Ketal Benzyl Ester;7-Hydroxy-2,2-diphenyl-1,3-benzodioxole-5-carboxylic Acid Benzyl Ester;7-Hydroxy-2,2-diphenyl-1,3-benzodioxole-5-carboxylic Acid PhenylMethyl Ester;1,3-Benzodioxole-5-carboxylic acid, 7-hydroxy-2,2-diphenyl-, phenylmethyl ester
CBNumber:
CB72509375
???:
C27H20O5
??? ??:
424.44
MOL ??:
1159977-38-4.mol

??3,4-?????????????? ??

???
130-134°C
?? ?
609.3±55.0 °C(Predicted)
??
1.308±0.06 g/cm3(Predicted)
?? ??
Refrigerator
???
DMSO????????? ???
??? ??
??
??? ??
??? ??
?? ?? (pKa)
8.57±0.40(Predicted)
??
?? ??

??

??3,4-?????????????? C??? ??, ??, ??

??? ??

Pale Yellow Solid

??

An intermediate in the preparation of Digallic Acid

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