117556-90-8
117556-90-8 structure
- Name: (8A'r)-8A'-Methyl-3',4',8',8A'-Tetrahydro-2'H-Spiro[1,3-Dioxolane-2,1'-Naphthalen]-6'(7'H)-One
- Chemical Name: (r)-spiro[1,3-dioxolane-2,1'(2'h)-naphthalen]-6'(5'h)-one, 3',7',8',8'a-tetrahydro-8'a-methyl- (9ci)
- CAS Number: 117556-90-8
- Molecular Formula: C13H18O3
- Molecular Weight: 222.280
- Create Date: 2016-07-11 00:15:57
- Modify Date: 2025-09-19 11:56:57
| Name | (r)-spiro[1,3-dioxolane-2,1'(2'h)-naphthalen]-6'(5'h)-one, 3',7',8',8'a-tetrahydro-8'a-methyl- (9ci) |
|---|---|
| Synonyms |
wieland-miescher ketone 9-ethylene ketal
8a'-Methyl-3',4',8',8a'-tetrahydro-2'H-spiro[1,3-dioxolane-2,1'-naphthalen]-6'(7'H)-one Spiro[1,3-dioxolane-2,1'(2'H)-naphthalen]-6'(7'H)-one, 3',4',8',8'a-tetrahydro-8'a-methyl- |
| Density | 1.2±0.1 g/cm3 |
|---|---|
| Boiling Point | 361.6±42.0 °C at 760 mmHg |
| Molecular Formula | C13H18O3 |
| Molecular Weight | 222.280 |
| Flash Point | 163.8±14.3 °C |
| Exact Mass | 222.125595 |
| PSA | 35.53000 |
| LogP | 1.37 |
| Vapour Pressure | 0.0±0.8 mmHg at 25°C |
| Index of Refraction | 1.536 |
|
~94%
117556-90-8 |
| Literature: Richard, Jean-Alexandre; Chen, David Y.-K. European Journal of Organic Chemistry, 2012 , # 3 p. 484 - 487 |
|
~87%
117556-90-8 |
| Literature: Lanfranchi, Don Antoine; Baldovini, Nicolas; Hanquet, Gilles Synthesis, 2008 , # 23 art. no. Z12008SS, p. 3775 - 3778 |
| Precursor 3 | |
|---|---|
| DownStream 1 | |
![SPIRO[1,3-DIOXOLANE-2,1'(2'H)-NAPHTHALENE]-5'-CARBOXYLIC ACID, 3',4',6',7',8',8'A-HEXAHYDRO-8'A-METHYL-6'-OXO-, METHYL ESTER (9CI) (4'AR, 5'R, 8'AR) structure](https://image.chemsrc.com/caspic/467/287401-07-4.png)