596-01-0 Alpha-Naphtholphthalein
| ??? ????? |
Alpha-Naphtholphthalein |
| ??? ??????? |
Alpha-Naphtholphthalein; 1-Naphtholphthalein |
| ????? ???????? |
C28H18O4 |
| ??? ??????? |
418.4401 |
| InChI |
InChI=1/C28H18O4/c29-25-15-13-23(17-7-1-3-9-19(17)25)28(22-12-6-5-11-21(22)27(31)32-28)24-14-16-26(30)20-10-4-2-8-18(20)24/h1-16,29-30H |
| ????? ?????? |
596-01-0 |
| ????? ??????? ??????? |
209-875-5 |
| ?????? ??????? |
|
| ????? |
1.404g/cm3 |
| ???? ??? |
238-240℃ |
| ???? ????? |
705.6°C at 760 mmHg |
| ???? ???? |
1.769 |
| ???? ?????? |
247°C |
| ???? ???? |
1.44E-20mmHg at 25°C |
| ??? ?????? |
Xi:Irritant;
|
| ????? ??? |
R36/37/38:;
|
| ??????? ????? |
S26:;
S36:;
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