5,7-DIMETHYLPYRIDO[2,3-D]PYRIMIDIN-4(3H)-ONE
Modify Date: 2025-08-27 14:47:08
![5,7-DIMETHYLPYRIDO[2,3-D]PYRIMIDIN-4(3H)-ONE Structure](https://image.chemsrc.com/caspic/073/1913-72-0.png)
5,7-DIMETHYLPYRIDO[2,3-D]PYRIMIDIN-4(3H)-ONE structure
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Common Name | 5,7-DIMETHYLPYRIDO[2,3-D]PYRIMIDIN-4(3H)-ONE | ||
|---|---|---|---|---|
| CAS Number | 1913-72-0 | Molecular Weight | 175.18700 | |
| Density | 1.34g/cm3 | Boiling Point | 361.8ºC at 760 mmHg | |
| Molecular Formula | C9H9N3O | Melting Point | 330ºC | |
| MSDS | N/A | Flash Point | 172.6ºC | |
| Name | 5,7-dimethyl-1H-pyrido[2,3-d]pyrimidin-4-one |
|---|---|
| Synonym | More Synonyms |
| Density | 1.34g/cm3 |
|---|---|
| Boiling Point | 361.8ºC at 760 mmHg |
| Melting Point | 330ºC |
| Molecular Formula | C9H9N3O |
| Molecular Weight | 175.18700 |
| Flash Point | 172.6ºC |
| Exact Mass | 175.07500 |
| PSA | 58.64000 |
| LogP | 0.93490 |
| Vapour Pressure | 2.02E-05mmHg at 25°C |
| Index of Refraction | 1.669 |
| Hazard Codes | Xn: Harmful; |
|---|---|
| Risk Phrases | 20/21/22 |
| Safety Phrases | 36/37 |
| HS Code | 2933990090 |
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5,7-DIMETHYLPYR... CAS#:1913-72-0 |
| Literature: Journal of the American Chemical Society, , vol. 80, p. 3449,3454 |
|
~%
5,7-DIMETHYLPYR... CAS#:1913-72-0 |
| Literature: Journal of the American Chemical Society, , vol. 80, p. 3449,3454 |
|
~%
5,7-DIMETHYLPYR... CAS#:1913-72-0 |
| Literature: Journal of the American Chemical Society, , vol. 80, p. 3449,3454 |
![3,5-dimethyl-9-sulfanylidene-2,8,10-triazabicyclo[4.4.0]deca-2,4,11-trien-7-one structure](https://image.chemsrc.com/caspic/312/49600-56-8.png)
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
| 5,7-dimethyl-3H-pyrido[2,3-d]pyrimidin-4-one |
| MFCD00143415 |
| 5,7-dimethylpyrido[2,3-d]pyrimidin-4(3H)-one |
| 5,7-Dimethyl-4-hydroxypyrido[2,3-d]pyrimidine |
| 5,7-dimethyl-3-hydropyridino[2,3-d]pyrimidin-4-one |