19357-64-3
19357-64-3 structure
- Name: 1(3H)-Isobenzofuranone,3-(3-oxo-1(3H)-isobenzofuranylidene)-, (E)- (9CI)
- Chemical Name: (3E)-3-(3-oxo-2-benzofuran-1-ylidene)-2-benzofuran-1-one
- CAS Number: 19357-64-3
- Molecular Formula: C16H8O4
- Molecular Weight: 264.23200
- Create Date: 2016-09-25 04:58:18
- Modify Date: 2024-01-26 22:28:16
| Name | (3E)-3-(3-oxo-2-benzofuran-1-ylidene)-2-benzofuran-1-one |
|---|---|
| Synonyms |
trans-biphthalyl
biphthalylidene biphtalidyl 3,3'-biphthalidylidene |
| Density | 1.509g/cm3 |
|---|---|
| Boiling Point | 440.3ºC at 760mmHg |
| Molecular Formula | C16H8O4 |
| Molecular Weight | 264.23200 |
| Flash Point | 230.3ºC |
| Exact Mass | 264.04200 |
| PSA | 52.60000 |
| LogP | 2.85320 |
| Vapour Pressure | 5.95E-08mmHg at 25°C |
| Index of Refraction | 1.714 |
| Precursor 5 | |
|---|---|
| DownStream 5 | |
![[1'R-(1'α,2'β,3'β,4'α)]-3',4'-Diphenyldispiro[isobenzofuran-1(3H),1'-cyclobutan-2',1''(3''H)-isobenzofuran]-3,3''-dion structure](https://www.chemsrc.com/caspic/051/78229-53-5.png)