2138-22-9 4-chloropyrocatechol
| ??? ????? |
4-chloropyrocatechol |
| ??? ??????? |
4-chloropyrocatechol; Chlorocatechol; 4-Chlorocatechol; 4-Chloro-1,2-Dihydroxybenzene; 4-chlorobenzene-1,2-diol |
| ????? ???????? |
C6H5ClO2 |
| ??? ??????? |
144.5557 |
| InChI |
InChI=1/C6H5ClO2/c7-4-1-2-5(8)6(9)3-4/h1-3,8-9H |
| ????? ?????? |
2138-22-9 |
| ????? ??????? ??????? |
218-381-9 |
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|
| ????? |
1.471g/cm3 |
| ???? ??? |
90-94℃ |
| ???? ????? |
267.1°C at 760 mmHg |
| ???? ???? |
1.629 |
| ???? ?????? |
115.3°C |
| ???? ???? |
0.00505mmHg at 25°C |
| ??? ?????? |
C:Corrosive;
|
| ????? ??? |
R34:;
|
| ??????? ????? |
S26:;
S36/37/39:;
S45:;
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