40519-95-7
40519-95-7 structure
- Name: 4-Oxo-1,9a-dihydro-4H-pyrimido[1,2-a]pyrimidine-3-carboxylic acid ethyl ester
- Chemical Name: 4-Oxo-1,9a-dihydro-4H-pyrimido[1,2-a]pyrimidine-3-carboxylic acid ethyl ester
- CAS Number: 40519-95-7
- Molecular Formula: C10H11N3O3
- Molecular Weight: 221.21300
- Create Date: 2019-01-08 13:51:29
- Modify Date: 2025-09-02 15:57:59
| Name | 4-Oxo-1,9a-dihydro-4H-pyrimido[1,2-a]pyrimidine-3-carboxylic acid ethyl ester |
|---|---|
| Synonyms |
4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid
4-Oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid hydrochloride 4-Oxo-4H-pyrido[1,2-a]pyrimidin-3-carbonsaeure 4-oxo-4H-pyrido[1,2-a]-3-carboxylic acid ethyl 4-oxo-4H-pyrimido<1,2-a>pyrimidine-3-carboxylate 4-oxo-4H-pyrimido[1,2-a]pyrimidine-3-carboxylic acid ethyl ester |
| Density | 1.4g/cm3 |
|---|---|
| Boiling Point | 435.7ºC at 760 mmHg |
| Molecular Formula | C10H11N3O3 |
| Molecular Weight | 221.21300 |
| Flash Point | 217.3ºC |
| Exact Mass | 221.08000 |
| PSA | 71.00000 |
| Index of Refraction | 1.639 |
| HS Code | 2933599090 |
|---|
|
~99%
40519-95-7 |
| Literature: Prager, Rolf H.; Singh, Yogendra Australian Journal of Chemistry, 1994 , vol. 47, # 7 p. 1263 - 1270 |
| Precursor 1 | |
|---|---|
| DownStream 0 | |
| HS Code | 2933599090 |
|---|---|
| Summary | 2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |