Name
|
|
EINECS
|
619-254-4
|
CAS No.
|
970-74-1
|
Density
|
1.695 g/cm3
|
PSA
|
130.61000
|
LogP
|
1.25170
|
Solubility
|
N/A
|
Melting Point
|
208-210 °C
|
Formula
|
C15H14O7
|
Boiling Point
|
685.6 °C at 760 mmHg
|
Molecular Weight
|
306.272
|
Flash Point
|
368.5 °C
|
Transport Information
|
N/A
|
Appearance
|
white powder
|
Safety
|
24/25
|
Risk Codes
|
N/A
|
Molecular Structure
|
|
Hazard Symbols
|
N/A
|
Synonyms
|
2H-1-Benzopyran-3,5,7-triol,3,4-dihydro-2-(3,4,5-trihydroxyphenyl)-, (2R-cis)-;Epigallocatechol (8CI);Gallocatechol, l- (6CI);(-)-3,3',4',5,5',7-Flavanhexol;(-)-Epigallocatechol;1-epi-3',4',5',5,7-Pentahydroxy-3-flavanol;3,3',4',5,5',7-Flavanhexol;Antiscurvy factor C2;EGC;Epigallocatechin;Factor C2 (antiscurvy);L-Epigallocatechin;NSC 674039;Sunphenon EGC;epi-Gallocatechin;
|
Article Data |
21
|
IUPAC Name: (2R,3R)-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-chromene-3,5,7-triol
The MF of (-)-EPIGALLOCATECHIN(970-74-1): C
15H
14O
7The MW of (-)-EPIGALLOCATECHIN(970-74-1): 306.27
mp: 208-210 °C
alpha: -50 °(c=0.04, EtOH)
storage temp.: 2-8°C
Index of Refraction: 1.775
Molar Refractivity: 75.47 cm
3 Molar Volume: 180.6 cm
3 Polarizability: 29.92 10
-24 cm
3 Surface Tension: 101.4 dyne/cm
Density: 1.695 g/cm
3 Flash Point: 368.5 °C
Enthalpy of Vaporization: 105.6 kJ/mol
Boiling Point: 685.6 °C at 760 mmHg
Vapour Pressure: 9.69E-20 mmHg at 25°C
Stability: Stable. Incompatible with strong oxidizing agents.
Appearance: white powder
Categories: Pharmaceutical Raw Materials;Catechins & Tannins
Synonyms: (-)-epigallocatechol;3,3’,4’,5,5’,7-flavanhexol;5,7-triol,3,4-dihydro-2-(3,4,5-trihydroxyphenyl)-2h-1-benzopyran-(2r-cis;antiscurvyfactorc(sub2);epigallocatechol;Greenteacatechins;l-epigallocatechin;(-)-3,5,7,3',4',5'-HEXAHYDROXYLFLAVAN
The Structure of (-)-EPIGALLOCATECHIN(970-74-1):