4-Hydroxy-2H-thiochromen-2-one
4-Hydroxythiocoumarin
CAS: 16854-67-4
Molecular Formula: C9H6O2S
4-Hydroxy-2H-thiochromen-2-one - Names and Identifiers
| Name | 4-Hydroxythiocoumarin |
| Synonyms | AKOS AU-SVL-37-03 CHEMBRDG-BB 5102960 4-Hydroxythiocoumarin 4-HYDROXYLTHIOCOUMARIN 4-Hydroxylthiocoumarin 4-Hydroxy thiocoumarin 2-hydroxy-4H-thiochromen-4-one 4-HYDROXY-2H-THIOCHROMEN-2-ONE 4-Hydroxy-2H-thiochromen-2-one 4-hydroxy-2H-benzothiopyran-2-one 4-HYDROXY-2H-1-BENZOTHIOPYRAN-2-ONE |
| CAS | 16854-67-4 |
| InChI | InChI=1/C9H6O2S/c10-7-5-9(11)12-8-4-2-1-3-6(7)8/h1-5,11H |
4-Hydroxy-2H-thiochromen-2-one - Physico-chemical Properties
| Molecular Formula | C9H6O2S |
| Molar Mass | 178.21 |
| Density | 1.478±0.06 g/cm3(Predicted) |
| Melting Point | 209 °C(Solv: water (7732-18-5)) |
| Boling Point | 304.9±42.0 °C(Predicted) |
| Flash Point | 139.7°C |
| Solubility | DMSO (Slightly), Methanol (Slightly) |
| Vapor Presure | 0.000315mmHg at 25°C |
| Appearance | Solid |
| Color | White to Pale Yellow |
| pKa | 4.50±1.00(Predicted) |
| Storage Condition | -20°C Freezer, Under inert atmosphere |
| Refractive Index | 1.726 |
| Physical and Chemical Properties | This product is a white solid, m.p.207 ~ 208 ℃, insoluble in water. |
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