21905-77-1
21905-77-1 structure
- Name: 2H-Indol-2-one,3,3'-(2-oxo-1,3-propanediylidene)bis[1,3-dihydro- (9CI)
- Chemical Name: (3E)-3-[(3Z)-2-oxo-3-(2-oxo-1H-indol-3-ylidene)propylidene]-1H-indol-2-one
- CAS Number: 21905-77-1
- Molecular Formula: C19H12N2O3
- Molecular Weight: 316.31000
- Create Date: 2017-08-12 11:40:29
- Modify Date: 2024-01-04 16:26:52
| Name | (3E)-3-[(3Z)-2-oxo-3-(2-oxo-1H-indol-3-ylidene)propylidene]-1H-indol-2-one |
|---|
| Density | 1.516g/cm3 |
|---|---|
| Boiling Point | 648ºC at 760mmHg |
| Molecular Formula | C19H12N2O3 |
| Molecular Weight | 316.31000 |
| Flash Point | 256.4ºC |
| Exact Mass | 316.08500 |
| PSA | 75.27000 |
| LogP | 2.90290 |
| Vapour Pressure | 1.12E-16mmHg at 25°C |
| Index of Refraction | 1.806 |
| HS Code | 2933790090 |
|---|
|
~76%
21905-77-1 |
| Literature: Popp; Parson; Donigan Journal of Pharmaceutical Sciences, 1980 , vol. 69, # 10 p. 1235 - 1237 |
|
~%
21905-77-1 |
| Literature: Popp; Parson; Donigan Journal of Pharmaceutical Sciences, 1980 , vol. 69, # 10 p. 1235 - 1237 |
| Precursor 2 | |
|---|---|
| DownStream 0 | |
| HS Code | 2933790090 |
|---|---|
| Summary | 2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0% |