5653-42-9
5653-42-9 structure
- Name: 6,7-Dimethoxy-4H-isochromene-1,3-dione
- Chemical Name: 6,7-dimethoxy-4H-isochromene-1,3-dione
- CAS Number: 5653-42-9
- Molecular Formula: C11H10O5
- Molecular Weight: 222.194
- Create Date: 2016-12-20 22:15:21
- Modify Date: 2024-01-11 14:52:32
| Name | 6,7-dimethoxy-4H-isochromene-1,3-dione |
|---|---|
| Synonyms |
3,4-dimethoxyhomophthalic anhydride
4,5-dimethoxyhomophthalic anhydride 3,4-Dimethoxyhomophthalic acid anhydride 6,7-dimethoxyisochroman-1,3-dione 1H-2-Benzopyran-1,3(4H)-dione, 6,7-dimethoxy- 6,7-dimetoxihomophthalic anhydride 6,7-Dimethoxy-1H-isochromene-1,3(4H)-dione |
| Density | 1.3±0.1 g/cm3 |
|---|---|
| Boiling Point | 415.3±45.0 °C at 760 mmHg |
| Molecular Formula | C11H10O5 |
| Molecular Weight | 222.194 |
| Flash Point | 189.2±28.8 °C |
| Exact Mass | 222.052826 |
| PSA | 61.83000 |
| LogP | 0.15 |
| Vapour Pressure | 0.0±1.0 mmHg at 25°C |
| Index of Refraction | 1.550 |
|
~%
5653-42-9 |
| Literature: Weimar; Van Angerer; Wiegrebe Archiv der Pharmazie, 1991 , vol. 324, # 8 p. 509 - 518 |
|
~%
5653-42-9 |
| Literature: Weimar; Van Angerer; Wiegrebe Archiv der Pharmazie, 1991 , vol. 324, # 8 p. 509 - 518 |
| Precursor 2 | |
|---|---|
| DownStream 10 | |
![2,3-Dimethoxy-6-methyl-5H-[1,3]dioxolo[4,5:5,6]indeno[1,2-c]isoquinoline-5,12(6H)-dione structure](https://www.chemsrc.com/caspic/091/66358-49-4.png)
![5H-[1,3]Dioxolo[5,6]indeno[1,2-c]isoquinoline- 5,12(6H)-dione, 6a, 12a-dihydro-2,3-dimethoxy- 6-methyl-, cis- structure](https://www.chemsrc.com/caspic/236/66358-50-7.png)
![2,3-dimethoxy-7H-isoindolo[2,1-b]isoquinolin-5-one structure](https://www.chemsrc.com/caspic/456/84245-29-4.png)
![2,3,9,10-tetramethoxy-7H-isoindolo[2,1-b]isoquinolin-5-one structure](https://www.chemsrc.com/caspic/101/84245-30-7.png)
![12H-[1,3]Dioxolo[5,6]indeno[1,2-c]isoquinolinium,2,3-dimethoxy-6-methyl-, chloride (1:1) structure](https://www.chemsrc.com/caspic/297/87922-29-0.png)
