16854-67-4
16854-67-4 structure
- Name: 4-Hydroxy-2H-thiochromen-2-one
- Chemical Name: 2-hydroxythiochromen-4-one
- CAS Number: 16854-67-4
- Molecular Formula: C9H6O2S
- Molecular Weight: 178.208
- Catalog: Chemical pesticide Insecticide Rodenticide intermediate
- Create Date: 2018-02-24 08:00:00
- Modify Date: 2025-08-25 11:55:00
| Name | 2-hydroxythiochromen-4-one |
|---|---|
| Synonyms |
1-thio-4-hydroxycoumarin
4-Hydroxy-2H-thiochromen-2-one 4-hydroxy-1-thiocoumarin 4-hydroxythiocoumarun 4-Hydroxythiocoumarin 4-hydroxy-2H-1-benzothiopyran-2-one 2H-1-Benzothiopyran-2-one, 4-hydroxy- |
| Density | 1.5±0.1 g/cm3 |
|---|---|
| Boiling Point | 304.9±42.0 °C at 760 mmHg |
| Molecular Formula | C9H6O2S |
| Molecular Weight | 178.208 |
| Flash Point | 138.2±27.9 °C |
| Exact Mass | 178.008850 |
| PSA | 65.54000 |
| LogP | 2.23 |
| Vapour Pressure | 0.0±0.7 mmHg at 25°C |
| Index of Refraction | 1.726 |
| HS Code | 2932209090 |
|---|
|
~88%
16854-67-4 |
| Literature: Jung; Park Synthetic Communications, 2001 , vol. 31, # 8 p. 1195 - 1200 |
|
~82%
16854-67-4 |
| Literature: Jung; Park Synthetic Communications, 2001 , vol. 31, # 8 p. 1195 - 1200 |
|
~65%
16854-67-4 |
| Literature: Jung; Park Synthetic Communications, 2001 , vol. 31, # 8 p. 1195 - 1200 |
|
~%
16854-67-4 |
| Literature: Journal of Molecular Structure, , vol. 1037, p. 305 - 316 |
|
~%
16854-67-4 |
| Literature: Journal of Molecular Structure, , vol. 1037, p. 305 - 316 |
|
~%
16854-67-4 |
| Literature: Journal of Molecular Structure, , vol. 1037, p. 305 - 316 |
| Precursor 7 | |
|---|---|
| DownStream 2 | |
| HS Code | 2932209090 |
|---|---|
| Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |