2,4-dichloro-5H,7H,8H-thiopyrano[4,3-d]pyrimidine
Modify Date: 2025-08-25 12:41:22
![2,4-dichloro-5H,7H,8H-thiopyrano[4,3-d]pyrimidine Structure](https://image.chemsrc.com/caspic/127/181374-43-6.png)
2,4-dichloro-5H,7H,8H-thiopyrano[4,3-d]pyrimidine structure
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Common Name | 2,4-dichloro-5H,7H,8H-thiopyrano[4,3-d]pyrimidine | ||
|---|---|---|---|---|
| CAS Number | 181374-43-6 | Molecular Weight | 221.107 | |
| Density | 1.5±0.1 g/cm3 | Boiling Point | 385.2±42.0 °C at 760 mmHg | |
| Molecular Formula | C7H6Cl2N2S | Melting Point | N/A | |
| MSDS | N/A | Flash Point | 186.8±27.9 °C | |
| Name | 2,4-Dichloro-7,8-dihydro-5H-thiopyrano[4,3-d]pyrimidine |
|---|---|
| Synonym | More Synonyms |
| Density | 1.5±0.1 g/cm3 |
|---|---|
| Boiling Point | 385.2±42.0 °C at 760 mmHg |
| Molecular Formula | C7H6Cl2N2S |
| Molecular Weight | 221.107 |
| Flash Point | 186.8±27.9 °C |
| Exact Mass | 219.962875 |
| PSA | 51.08000 |
| LogP | 2.09 |
| Vapour Pressure | 0.0±0.8 mmHg at 25°C |
| Index of Refraction | 1.639 |
| InChIKey | IHJDGIDSEZWIQT-UHFFFAOYSA-N |
| SMILES | Clc1nc(Cl)c2c(n1)CCSC2 |
| Hazard Codes | Xn |
|---|---|
| HS Code | 2934999090 |
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2,4-dichloro-5H... CAS#:181374-43-6 |
| Literature: Bioorganic and Medicinal Chemistry Letters, , vol. 22, # 15 p. 5114 - 5117 |
|
~%
2,4-dichloro-5H... CAS#:181374-43-6 |
| Literature: Bioorganic and Medicinal Chemistry Letters, , vol. 22, # 15 p. 5114 - 5117 |
|
~%
2,4-dichloro-5H... CAS#:181374-43-6 |
| Literature: Bioorganic and Medicinal Chemistry Letters, , vol. 22, # 15 p. 5114 - 5117 |
![7,8-Dihydro-5H-thiopyrano[4,3-d]pyrimidine-2,4-diol structure](https://image.chemsrc.com/caspic/146/857956-61-7.png)
| Precursor 3 | |
|---|---|
| DownStream 0 | |
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
| 5H-Thiopyrano[4,3-d]pyrimidine, 2,4-dichloro-7,8-dihydro- |
| 2,4-Dichloro-7,8-dihydro-5H-thiopyrano[4,3-d]pyrimidine |
| sc2781 |