ChemicalBook >?? ???? >2,3',4,4'-???????????
2,3',4,4'-???????????
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2,3',4,4'-??????????? ??
- ???
- 201-202 °C
- ?? ?
- 559.4±45.0 °C(Predicted)
- ??
- 1.526±0.06 g/cm3(Predicted)
- ?? ??
- -20°C Freezer
- ???
- DMSO(?? ???), ???(?? ???)
- ?? ?? (pKa)
- 7.30±0.35(Predicted)
- ??? ??
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- ??? ??
- ??? ??
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- ?? ????? ?? ?????
- CAS ??????
- 61445-50-9(CAS DataBase Reference)
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- ?? ? ???? ?? (GHS)
| HS ?? | 2914.50.3000 |
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2,3',4,4'-??????????? C??? ??, ??, ??
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2,3'',4,4''-Tetrahydroxybenzophenone is a photoresist layer.?? ??
Preparation by reaction of protocatechuic acid with resorcinol,in the presence of zinc chloride at 160° (Nencki reaction);
in the presence of zinc chloride and phosphorous oxychloride for 4 days at r.t. (69%).
2,3',4,4'-??????????? ?? ?? ? ???
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2,3',4,4'-??????????? ?? ??
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| ??? | ?? | ??? | ?? | ?? ? | ?? |
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2,3',4,4'-??????????? ?? ??:
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Exifone
2,3',4,4',6-Pentahydroxybenzophenone
Gamma-mangostin
Neomangiferin
1-Isomangostin
2,3',4,4'-TETRAHYDROXYBENZOPHENONE
isomangiferin
Mangiferin
Beta-mangostin
5,6-dimethoxysterigmatocystin
2,2'3,4,4'-PENTAHYDROXY BENZOPHENONE
MACLURAXANTHONE
RUFIGALLIC ACID
AKOS 214-94
AKOS 214-99
AKOS 218-02
AKOS 217-20