ChemNet > CAS > 2138-22-9 4-chloropyrocatechol
2138-22-9 4-chloropyrocatechol
| product Name |
4-chloropyrocatechol |
| CAS No |
2138-22-9 |
| Synonyms |
Chlorocatechol; 4-Chlorocatechol; 4-Chloro-1,2-Dihydroxybenzene; 4-chlorobenzene-1,2-diol |
| Molecular Formula |
C6H5ClO2 |
| Molecular Weight |
144.5557 |
| InChI |
InChI=1/C6H5ClO2/c7-4-1-2-5(8)6(9)3-4/h1-3,8-9H |
| EINECS |
218-381-9 |
| Molecular Structure |
|
| Density |
1.471g/cm3 |
| Melting point |
90-94℃ |
| Boiling point |
267.1°C at 760 mmHg |
| Refractive index |
1.629 |
| Flash point |
115.3°C |
| Vapour Pressur |
0.00505mmHg at 25°C |
| Hazard Symbols |
 C:Corrosive;
|
| Risk Codes |
R34:;
|
| Safety Description |
S26:;
S36/37/39:;
S45:;
|
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