-
Name
7,8-didehydroretinoic acid
- EINECS
- CAS No. 74193-14-9
- Density 1.03g/cm3
- Solubility
- Melting Point
- Formula C20H26O2
- Boiling Point 436.6°Cat760mmHg
- Molecular Weight 298.46
- Flash Point 207.6°C
- Transport Information
- Appearance
- Safety An experimental teratogen. Experimental reproductive effects. When heated to decomposition it emits acrid smoke and irritating fumes.
- Risk Codes
-
Molecular Structure
- Hazard Symbols
- Synonyms 7,8-Dehydroretinoic acid;Retinoic acid,7,8-didehydro;7,8-Didehydroretinoic acid;
- PSA 37.30000
- LogP 5.04980
7,8-Didehydroretinoic acid Chemical Properties
IUPAC Name: (2E,4E,6E)-3,7-Dimethyl-9-(2,6,6-trimethylcyclohexen-1-yl)nona-2,4,6-trien-8-ynoic acid
Synonyms of 7,8-Didehydroretinoic acid (CAS NO.74193-14-9): 7,8-Dehydroretinoic acid ; trans-3,7-Dimethyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl)-7-yne-2,4,6-nonatrienoic acid ; Retinoic acid, 7,8-didehydro-
CAS NO: 74193-14-9
Molecular Formula: C20H26O2
Molecular Weight: 298.4192
Molecular Structure : .png)
H bond acceptors: 2
H bond donors: 1
Freely Rotating Bonds: 4
Polar Surface Area: 26.3 Å2
Index of Refraction: 1.541
Molar Refractivity: 91 cm3
Molar Volume: 289.5 cm3
Surface Tension: 41 dyne/cm
Density: 1.03 g/cm3
Flash Point: 207.6 °C
Enthalpy of Vaporization: 76 kJ/mol
Boiling Point: 436.6 °C at 760 mmHg
Vapour Pressure: 7.61E-09 mmHg at 25°C
InChI: InChI=1/C20H26O2/c1-15(8-6-9-16(2)14-19(21)22)11-12-18-17(3)10-7-13-20(18,4)5/h6,8-9,14H,7,10,13H2,1-5H3,(H,21,22)/b9-6+,15-8+,16-14+
InChIKey: PZGWJKNRUMKVBF-SNQZJYSLBW
Std. InChI: InChI=1S/C20H26O2/c1-15(8-6-9-16(2)14-19(21)22)11-12-18-17(3)10-7-13-20(18,4)5/h6,8-9,14H,7,10,13H2,1-5H3,(H,21,22)/b9-6+,15-8+,16-14+
Std. InChIKey: PZGWJKNRUMKVBF-SNQZJYSLSA-N
7,8-Didehydroretinoic acid Safety Profile
An experimental teratogen. Experimental reproductive effects. When 7,8-Didehydroretinoic acid (CAS NO.74193-14-9) is heated to decomposition, it emits acrid smoke and irritating fumes.
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