28255-09-6
28255-09-6 structure
- Name: (7aS)-4,7a-Dimethyl-5,6,7,7a-tetrahydroindan-1,5-dione
- Chemical Name: 2,3,7,7a-Tetrahydro-4,7a-dimethyl-1H-indene-1,5(6H)-dione
- CAS Number: 28255-09-6
- Molecular Formula: C9H10O2
- Molecular Weight: 150.17400
- Create Date: 2018-11-24 11:35:38
- Modify Date: 2025-09-12 23:54:44
| Name | 2,3,7,7a-Tetrahydro-4,7a-dimethyl-1H-indene-1,5(6H)-dione |
|---|---|
| Synonyms |
4,7a-dimethyl-7,7a-dihydro-1,5(6H)-indenedione
4,7a-Dimethyl-2,3,6,7-tetrahydroindene-1,5-dione 4,7a-dimethyl-2,3,7,7a-tetrahydro-1H-indene-1,5(6H)-dione (RS)-4,7a-dimethyl-2,3,7,7a-tetrahydro-(6H)-indene-1,5-dione 2,6-dimethylbicyclo<4.3.0>non-1-en-3,7-dione 4,7a-dimethyl-2,3,7,7a-tetrahydro-6H-indene-1,5-dione (7aS)-4,7a-Dimethyl-5,6,7,7a-tetrahydroindan-1,5-dione |
| Density | 1.11 |
|---|---|
| Boiling Point | 310ºC |
| Molecular Formula | C9H10O2 |
| Molecular Weight | 150.17400 |
| Flash Point | 116ºC |
| Exact Mass | 150.06800 |
| PSA | 34.14000 |
| LogP | 1.25480 |
| Vapour Pressure | 0.001mmHg at 25°C |
| Index of Refraction | 1.517 |
| HS Code | 2914190090 |
|---|
|
~99%
28255-09-6 |
| Literature: BIKAM PHARMACEUTICALS, INC.; GARVEY, David, S.; LAROSA, Gregory, J.; GREENWOOD, Jeremy, R.; FRYE, Leah, L.; QUACH, Tan; COTE, Jamie, B.; BERMAN, Judd Patent: WO2013/58809 A1, 2013 ; Location in patent: Page/Page column 81 ; |
|
~72%
28255-09-6 |
| Literature: Banerjee, Ajoy K.; Vera, William Recueil des Travaux Chimiques des Pays-Bas, 1995 , vol. 114, # 3 p. 87 - 90 |
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~%
28255-09-6 |
| Literature: Balog, Aaron; Geib, Steven J.; Curran, Dennis, P. Journal of Organic Chemistry, 1995 , vol. 60, # 2 p. 345 - 352 |
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28255-09-6 |
| Literature: Liu, Hsing-Jang; Dieck-Abularach, Teofilo Heterocycles, 1987 , vol. 25, p. 245 - 249 |
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28255-09-6 |
| Literature: Liu, Hsing-Jang; Dieck-Abularach, Teofilo Heterocycles, 1987 , vol. 25, p. 245 - 249 |
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28255-09-6 |
| Literature: Crispin; Vanstone; Whithurst Journal of the Chemical Society. Perkin transactions 1, 1970 , vol. 1, p. 10 - 18 |
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~%
28255-09-6 |
| Literature: Banerjee,D.K. et al. Synthesis, 1976 , p. 307 - 308 |
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28255-09-6 |
| Literature: Banerjee,D.K. et al. Synthesis, 1976 , p. 307 - 308 |
| Precursor 6 | |
|---|---|
| DownStream 0 | |
| HS Code | 2914190090 |
|---|---|
| Summary | 2914190090 other acyclic ketones without other oxygen function。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |