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Cas Database |
| Name |
Tangeretin |
EINECS | 207-570-1 |
| CAS No. | 481-53-8 | Density | 1.244 g/cm3 |
| PSA | 76.36000 | LogP | 3.50300 |
| Solubility | N/A | Melting Point |
153.0 to 157.0 °C |
| Formula | C20H20O7 | Boiling Point | 565.3 °C at 760 mmHg |
| Molecular Weight | 372.375 | Flash Point | 248.4 °C |
| Transport Information | UN 2811 | Appearance | yellow crystalline |
| Safety | 45-36-26 | Risk Codes | 25-36/37/38 |
| Molecular Structure |
|
Hazard Symbols |
 T,  Xi
|
| Synonyms |
2-(4-Methoxyphenyl)-5,6,7,8-tetramethoxy-4H-1-benzopyran-4-one;Pentamethoxyflavone;4H-1-Benzopyran-4-one, 5,6,7,8-tetra-methoxy-2-(4-methoxyphenyl)-;4H-1-Benzopyran-4-one,5,6,7,8-tetramethoxy- 2-(4-methoxyphenyl)-;Flavone, 4,5,6,7,8-pentamethoxy- (7CI,8CI);5-18-05-00491 (Beilstein Handbook Reference);Tangeretin (6CI);4H-1-Benzopyran-4-one, 2-(4-methoxyphenyl)-5,6,7,8-tetramethoxy-;4H-1-Benzopyran-4-one, 5,6,7,8-tetramethoxy-2-(p-methoxyphenyl)-;5,6,7,8-Tetramethoxy-2-(4-methoxyphenyl)-4-benzopyrone;Ponkanetin;Flavone, 4,5,6,7,8-pentamethoxy-;4,5,6,7,8-Pentamethoxyflavone;5,6,7,8,4-Pentamethoxyflavone;TangeloTangeretin;5,6,7,8-tetramethoxy-2-(4-methoxyphenyl)chromen-4-one;Su-Orange; |
Article Data | 24 |
Tangeretin Chemical Properties
Molecular Structure of Tangeretin (CAS NO.481-53-8):
.png)
IUPAC Name: 5,6,7,8-tetramethoxy-2-(4-methoxyphenyl)chromen-4-one
Empirical Formula: C20H20O7
Molecular Weight: 372.3686
H bond acceptors: 7
H bond donors: 0
Freely Rotating Bonds: 6
Polar Surface Area: 72.45Å2
Index of Refraction: 1.565
Molar Refractivity: 97.59 cm3
Molar Volume: 299.2 cm3
Surface Tension: 43.5 dyne/cm
Density: 1.244 g/cm3
Flash Point: 248.4 °C
Enthalpy of Vaporization: 84.92 kJ/mol
Boiling Point: 565.3 °C at 760 mmHg
Vapour Pressure: 8.41E-13 mmHg at 25°C
EINECS: 207-570-1
Product Categories: Flavanols; Natural Plant Extract
InChI
InChI=1/C20H20O7/c1-22-12-8-6-11(7-9-12)14-10-13(21)15-16(23-2)18(24-3)20(26-5)19(25-4)17(15)27-14/h6-10H,1-5H3
Smiles
COc1c(OC)c(OC)c2c(=O)cc(c3ccc(OC)cc3)oc2c1O
Tangeretin Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| rat | LD50 | intraperitoneal | > 1gm/kg (1000mg/kg) | Advances in Teratology. Vol. 3, Pg. 181, 1968. |
Tangeretin Safety Profile
Hazard Codes: 
T,
Xi
Risk Statements: 25-36/37/38
S25:Avoid contact with eyes.
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
Safety Statements: 45-36-26
R45:May cause cancer.
R36:Irritating to eyes.
R26:Very toxic by inhalation.
RIDADR: UN 2811
RTECS: DJ3102725
Tangeretin Specification
Tangeretin , with CAS number of 481-53-8, can be called 4H-1-Benzopyran-4-one, 5,6,7,8-tetramethoxy-2-(p-methoxyphenyl)- ; 4',5,6,7,8-Pentamethoxyflavone ; 2-(4-Methoxyphenyl)-5,6,7,8-tetramethoxy-4H-1-benzopyran-4-one ; Pentamethoxyflavone .
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