| product Name |
Hydroquinone |
| Synonyms |
1,4-Benzenediol; Quinol; Hydroxyquinone; 1,4-Dihydroxybenzene; benzene-1,4-diol; naphthalene-1,4-diol; 6,7-dihydroxy-2H-chromen-2-one |
| Molecular Formula |
C9H6O4 |
| Molecular Weight |
178.1415 |
| InChI |
InChI=1/C9H6O4/c10-6-3-5-1-2-9(12)13-8(5)4-7(6)11/h1-4,10-11H |
| CAS Registry Number |
123-31-9 |
| EINECS |
204-617-8 |
| Molecular Structure |
|
| Density |
1.563g/cm3 |
| Melting point |
170-174℃ |
| Boiling point |
469.7°C at 760 mmHg |
| Refractive index |
1.689 |
| Flash point |
201.4°C |
| Water solubility |
70 g/L (20℃) |
| Vapour Pressur |
1.91E-09mmHg at 25°C |
| Hazard Symbols |
 Xn:Harmful;
 N:Dangerous for the environment;
|
| Risk Codes |
R22:;
R40:;
R41:;
R43:;
R50:;
R68:;
|
| Safety Description |
S26:;
S36/37/39:;
S61:;
|
|
