542-40-5
542-40-5 structure
- Name: β-Norbixin
- Chemical Name: (2E,4E,6E,8E,10E,12E,14E,16E,18E)-4,8,13,17-tetramethylicosa-2,4,6,8,10,12,14,16,18-nonaenedioic acid
- CAS Number: 542-40-5
- Molecular Formula: C24H28O4
- Molecular Weight: 380.477
- Create Date: 2018-08-06 17:18:25
- Modify Date: 2024-01-08 17:39:53
| Name | (2E,4E,6E,8E,10E,12E,14E,16E,18E)-4,8,13,17-tetramethylicosa-2,4,6,8,10,12,14,16,18-nonaenedioic acid |
|---|---|
| Synonyms |
6,6′-diapo-ψ,ψ-carotenedioic acid
(2E,4E,6E,8E,10E,12E,14E,16E,18E)-4,8,13,17-Tetramethyl-2,4,6,8,10,12,14,16,18-icosanonaenedioic acid all-trans-norbixin Norbixen E 160b all-trans-6,6'-diapocarotene-6,6'-dioic acid Norbixin Annatto (E 160b) all-trans norbixin 6,6'-diapocarotene-6,6'-dioic acid Norbixin (cis/trans mixture) 2,4,6,8,10,12,14,16,18-Eicosanonaenedioic acid, 4,8,13,17-tetramethyl-, (2E,4E,6E,8E,10E,12E,14E,16E,18E)- 9'-cis-6,6'-Diapocaroten-6,6'-disaeure EINECS 208-810-8 (2E,4E,6E,8E,10E,12E,14E,16E,18E)-4,8,13,17-tetramethylicosa-2,4,6,8,10,12,14,16,18-nonaenedioic acid |
| Density | 1.1±0.1 g/cm3 |
|---|---|
| Boiling Point | 640.4±28.0 °C at 760 mmHg |
| Molecular Formula | C24H28O4 |
| Molecular Weight | 380.477 |
| Flash Point | 355.1±20.5 °C |
| Exact Mass | 380.198761 |
| PSA | 74.60000 |
| LogP | 5.81 |
| Vapour Pressure | 0.0±4.1 mmHg at 25°C |
| Index of Refraction | 1.567 |
|
~30%
542-40-5 |
| Literature: Breukers, Stefanie; pstad, Christer L.; Sliwka, Hans-Richard; Partali, Vassilia Helvetica Chimica Acta, 2009 , vol. 92, # 9 p. 1741 - 1747 |
