319442-19-8
319442-19-8 structure
- Name: Ethyl 4-oxo-3,4-dihydrothieno[3,2-d]pyrimidine-2-carboxylate
- Chemical Name: ethyl 4-oxo-1H-thieno[3,2-d]pyrimidine-2-carboxylate
- CAS Number: 319442-19-8
- Molecular Formula: C9H8N2O3S
- Molecular Weight: 224.236
- Create Date: 2018-10-11 07:29:21
- Modify Date: 2025-09-18 16:13:02
| Name | ethyl 4-oxo-1H-thieno[3,2-d]pyrimidine-2-carboxylate |
|---|---|
| Synonyms |
ethyl 4-oxothieno[3,2-d]pyrimidine-2-carboxylate
Ethyl 4-oxo-1,4-dihydrothieno[3,2-d]pyrimidine-2-carboxylate Thieno[3,2-d]pyrimidine-2-carboxylic acid, 3,4-dihydro-4-oxo-, ethyl ester Ethyl 4-oxo-3,4-dihydrothieno[3,2-d]pyrimidine-2-carboxylate |
| Density | 1.6±0.1 g/cm3 |
|---|---|
| Molecular Formula | C9H8N2O3S |
| Molecular Weight | 224.236 |
| Exact Mass | 224.025558 |
| PSA | 100.29000 |
| LogP | 0.32 |
| Index of Refraction | 1.698 |
| HS Code | 2934999090 |
|---|
|
~74%
319442-19-8 |
| Literature: Vernalis Research Limited Patent: US6787541 B1, 2004 ; Location in patent: Page column 89-90 ; US 6787541 B1 |
| Precursor 2 | |
|---|---|
| DownStream 1 | |
![Ethyl 4-chlorothieno[3,2-d]pyrimidine-2-carboxylate structure](https://image.chemsrc.com/caspic/347/319442-18-7.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% |