Quick Details
- ProName: Retinol
- CasNo: 68-26-8
- Molecular Formula: C20H30O
- LimitNum: 1 Kilogram
Superiority
Chemistry
The Molecular Structure of Vitamin A (CAS NO.68-26-8):
Empirical Formula: C20H30O
Molecular Weight: 286.4516
IUPAC Name: (2E,4E,6E,…
Details
Chemistry
The Molecular Structure of Vitamin A (CAS NO.68-26-8):
Empirical Formula: C20H30O
Molecular Weight: 286.4516
IUPAC Name: (2E,4E,6E,8E)-3,7-Dimethyl-9-(2,6,6-trimethylcyclohexen-1-yl)nona-2,4,6,8-tetraen-1-ol
Appearance: Yellow-Orange Powder
Product Categories: Intermediates & Fine Chemicals;Pharmaceuticals;Retinoids;Intracellular receptor
Nominal Mass: 286
Average Mass: 286.4516
Monoisotopic Mass: 286.229666
Index of Refraction: 1.549
Molar Refractivity: 95.49 cm3
Molar Volume: 300 cm3
Surface Tension: 36.6 dyne/cm
Density: 0.954 g/cm3
Flash Point: 147.3 °C
Enthalpy of Vaporization: 77.99 kJ/mol
Boiling Point: 421.2 °C at 760 mmHg
Vapour Pressure: 7.35E-09 mmHg at 25°C
Stability: Stable, but light and air sensitive. Incompatible with strong acids, strong oxidizing agents
InChI: InChI=1/C20H30O/c1-16(8-6-9-17(2)13-15-21)11-12-19-18(3)10-7-14-20(19,4)5/h6,8-9,11-13,21H,7,10,14-15H2,1-5H3/b9-6+,12-11+,16-8+,17-13+
Smiles: C=1(C(CCCC1C)(C)C)\C=C\C(=C\C=C\C(=C\CO)C)C
Melting Point: 63.5 °C
log P (octanol-water): 5.68
Water Solubility: 0.671 mg/L at 25 °C
Henry's Law Constant: 1.16E-04 atm-m3/mole at 25 °C
Atmospheric OH Rate Constant: 4.00E-10 cm3/molecule-sec at 25 °C