55023-35-3
55023-35-3 structure
- Name: 7,9-dimethyl-1H-pyrido[2,3]thieno[2,4-d]pyrimidin-4-one
- Chemical Name: 7,9-dimethyl-1H-pyrido[2,3]thieno[2,4-d]pyrimidin-4-one
- CAS Number: 55023-35-3
- Molecular Formula: C11H9N3OS
- Molecular Weight: 231.274
- Create Date: 2018-10-13 16:52:21
- Modify Date: 2025-08-21 20:10:27
| Name | 7,9-dimethyl-1H-pyrido[2,3]thieno[2,4-d]pyrimidin-4-one |
|---|---|
| Synonyms |
Pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4(3H)-one, 7,9-dimethyl-
7,9-dimethylpyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4-ol 7,9-dimethyl-3,4-dihydropyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4-one 7,9-dimethylpyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4(3H)-one 7,9-dimethylpyrido[3',2':4,5]thieno[3,2-d]pyrimidine-4(1H)-one 7,9-dimethyl-3H-pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4-one Pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4-ol, 7,9-dimethyl- 7,9-Dimethylpyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4(1H)-one pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4-ol,7,9-dimethyl Pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4(1H)-one, 7,9-dimethyl- 7,9-Dimethyl-pyrido<3',2'-4,5>thieno<3,2-d>pyrimid-4-on |
| Density | 1.6±0.1 g/cm3 |
|---|---|
| Boiling Point | 443.8±55.0 °C at 760 mmHg |
| Molecular Formula | C11H9N3OS |
| Molecular Weight | 231.274 |
| Flash Point | 222.2±31.5 °C |
| Exact Mass | 231.046631 |
| PSA | 86.88000 |
| LogP | 2.49 |
| Vapour Pressure | 0.0±1.1 mmHg at 25°C |
| Index of Refraction | 1.794 |
| HS Code | 2934999090 |
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| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |