ChemicalBook > CAS DataBase List > ETHYL BETA-APO-8'-CAROTENOATE (TRANS)
ETHYL BETA-APO-8'-CAROTENOATE (TRANS)
- Product Name
- ETHYL BETA-APO-8'-CAROTENOATE (TRANS)
- CAS No.
- 1109-11-1
- Chemical Name
- ETHYL BETA-APO-8'-CAROTENOATE (TRANS)
- Synonyms
- CI 40825;Carophyll;ethyl8’-apo-?;Food orange 7;Einecs 214-173-7;Oxiracetam Impurity 33;Apocarotenoic Ester 20% S;all-trans-Carophyll yellow;Ethyl β-apo-8'-carotenoate;Ethyl β-apo-8′-carotenoate
- CBNumber
- CB4502441
- Molecular Formula
- C32H44O2
- Formula Weight
- 460.69
- MOL File
- 1109-11-1.mol
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ETHYL BETA-APO-8'-CAROTENOATE (TRANS) Property
- Melting point:
- 134-136 °C
- Boiling point:
- 589.5±19.0 °C(Predicted)
- Density
- 0.963±0.06 g/cm3(Predicted)
- storage temp.
- −20°C
- LogP
- 11.158 (est)
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ETHYL BETA-APO-8'-CAROTENOATE (TRANS) Chemical Properties,Usage,Production
Uses
Ethyl 8''-apo-β-caroten-8''-oate is an antioxidant β-carotene (C184250) found in marigold flowers and oranges. It is also used as an organic dye in cosmetics.
Purification Methods
Recrystallise the ester from pet ether or pet ether/EtOAc. Store it in the dark under N2 or Ar at -20o. [Beilstein 9 IV 2701 for Me ester]
Properties and Applications
orange
ETHYL BETA-APO-8'-CAROTENOATE (TRANS) Preparation Products And Raw materials
Raw materials
Preparation Products
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