108831-66-9
108831-66-9 structure
- Name: buttpark 146\18-29
- Chemical Name: 6-Methyl-3H-thieno[2,3-d]pyrimidin-4-one
- CAS Number: 108831-66-9
- Molecular Formula: C7H6N2OS
- Molecular Weight: 166.200
- Catalog: Pharmaceutical intermediate Heterocyclic compound Pyrimidine compound Thiophene
- Create Date: 2018-10-07 17:44:19
- Modify Date: 2025-08-28 15:32:48
| Name | 6-Methyl-3H-thieno[2,3-d]pyrimidin-4-one |
|---|---|
| Synonyms |
6-Methylthieno[2,3-d]pyrimidin-4(3H)-one
6-Methylthieno<2,3-d>pyrimid-4-one Thieno[2,3-d]pyrimidin-4(3H)-one, 6-methyl- |
| Density | 1.5±0.1 g/cm3 |
|---|---|
| Boiling Point | 406.7±33.0 °C at 760 mmHg |
| Melting Point | 195-200℃ (ethanol ) |
| Molecular Formula | C7H6N2OS |
| Molecular Weight | 166.200 |
| Flash Point | 199.8±25.4 °C |
| Exact Mass | 166.020081 |
| PSA | 74.25000 |
| LogP | 0.91 |
| Vapour Pressure | 0.0±0.9 mmHg at 25°C |
| Index of Refraction | 1.753 |
|
~71%
108831-66-9 |
| Literature: Kaplina, N. V.; Grinev, A. N.; Bogdanova, G. A.; Alekseeva, L. M.; Pushkina, T. V.; et al. Pharmaceutical Chemistry Journal, 1987 , vol. 21, # 2 p. 126 - 129 Khimiko-Farmatsevticheskii Zhurnal, 1987 , vol. 21, # 2 p. 197 - 200 |
|
~%
108831-66-9 |
| Literature: Bioorganic and Medicinal Chemistry Letters, , vol. 19, # 2 p. 305 - 308 |
| Precursor 3 | |
|---|---|
| DownStream 3 | |
![6-(bromomethyl)-4-chlorothieno[2,3-d]pyrimidine structure](https://image.chemsrc.com/caspic/433/108099-55-4.png)
![4-Chloro-6-methylthieno[2,3-d]pyrimidine structure](https://image.chemsrc.com/caspic/264/106691-21-8.png)
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |