138305-19-8
138305-19-8 structure
- Name: 1-PHENYL-1H-PYRIDO[2,3-D][1,3]OXAZINE-2,4-DIONE
- Chemical Name: 1-phenylpyrido[2,3-d][1,3]oxazine-2,4-dione
- CAS Number: 138305-19-8
- Molecular Formula: C13H8N2O3
- Molecular Weight: 240.21400
- Create Date: 2018-10-09 11:57:35
- Modify Date: 2025-08-26 18:46:11
| Name | 1-phenylpyrido[2,3-d][1,3]oxazine-2,4-dione |
|---|---|
| Synonyms |
2,4-dioxo-1-phenyl-1,4-dihydro-2H-pyrid<2,3-d>oxazine
1-phenyl-2H-pyrido<2,3-d><1,3>oxazine-2,4(1H)-dione 1-Phenyl-1H-pyrido[2,3-d][1,3]oxazine-2,4-dione N-phenyl-3-azaisatoic anhydride |
| Boiling Point | 419.343ºC at 760 mmHg |
|---|---|
| Molecular Formula | C13H8N2O3 |
| Molecular Weight | 240.21400 |
| Flash Point | 207.412ºC |
| Exact Mass | 240.05300 |
| PSA | 65.10000 |
| LogP | 1.33890 |
| Vapour Pressure | 0mmHg at 25°C |
| Index of Refraction | 1.653 |
| HS Code | 2934999090 |
|---|
|
~10%
138305-19-8 |
| Literature: Hayashi; Miwa; Ichikawa; Yoda; Miki; Ishii; Kono; Yasuzawa; Suzuki Journal of medicinal chemistry, 1993 , vol. 36, # 5 p. 617 - 626 |
|
~89%
Detail
|
| Literature: Kyowa Hakko Kogyo Co., Ltd. Patent: US5364859 A1, 1994 ; |
| Precursor 4 | |
|---|---|
| DownStream 6 | |
![3-ethyl-5-phenylimidazo[4,5-c][1,8]naphthyridin-4-one structure](https://image.chemsrc.com/caspic/265/139339-09-6.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% |