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Cas Database |
| Name |
(+/-)-Catechin hydrate |
EINECS | 230-731-2 |
| CAS No. | 7295-85-4 | Density | 1.593±0.06 g/cm3(Predicted) |
| PSA | 119.61000 | LogP | 1.48180 |
| Solubility | Soluble in methanol. | Melting Point |
~200 °C (dec.) |
| Formula | C15H14 O6 | Boiling Point | 630.4±55.0 °C(Predicted) |
| Molecular Weight | 290.273 | Flash Point | N/A |
| Transport Information | N/A | Appearance | White to yellow powder |
| Safety | S26;S36 | Risk Codes | R36/37/38 |
| Molecular Structure |
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Hazard Symbols |
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| Synonyms |
2H-1-Benzopyran-3,5,7-triol,2-(3,4-dihydroxyphenyl)-3,4-dihydro-, trans-(?à)-; Catechol, (?à)- (8CI); (?à)-Catechin; (?à)-Catechol; 2H-1-Benzopyran-3,5,7-triol,2-(3,4-dihydroxyphenyl)-3,4-dihydro-, trans-; DL-Catechin; Racemic catechin;dl-Catechin; dl-Catechol; rac-Catechin |
Article Data | 20 |
(+/-)-Catechin hydrate Chemical Properties
Molecular Structure of 2H-1-Benzopyran-3,5,7-triol,2-(3,4-dihydroxyphenyl)-3,4-dihydro-, (2R,3S)-rel- (CAS NO.7295-85-4):
.png)
IUPAC Name: 2-(3,4-dihydroxyphenyl)-3,4-dihydro-2H-chromene-3,5,7-triol hydrate
Empirical Formula: C15H16O7
Molecular Weight: 308.2833
Melting Point: ~200 °C (dec.)
storage temp: 2-8°C
Flash Point: 335 °C
Enthalpy of Vaporization: 98.01 kJ/mol
Boiling Point: 630.4 °C at 760 mmHg
Vapour Pressure: 9.29E-17 mmHg at 25°C
H bond acceptors: 6
H bond donors: 5
Freely Rotating Bonds: 6
Polar Surface Area: 55.38 Å2
Product Categories of 2H-1-Benzopyran-3,5,7-triol,2-(3,4-dihydroxyphenyl)-3,4-dihydro-, (2R,3S)-rel- (CAS NO.7295-85-4): Pharmaceutical Raw Materials; Biochemistry; Flavonoids
(+/-)-Catechin hydrate Safety Profile
Hazard Codes: 
Xi
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36:Wear suitable protective clothing.
WGK Germany: 3
F: 8-10-23
(+/-)-Catechin hydrate Specification
2H-1-Benzopyran-3,5,7-triol,2-(3,4-dihydroxyphenyl)-3,4-dihydro-, (2R,3S)-rel- , with CAS number of 7295-85-4, can be called (+/-)-3,3',4',5,7-Flavanpentol ; 3,3',4',5,7-flavanpentol ; (+/-)-catechin ; catechin;catechin, dl- ; catechins ; catechu ; dl-catechin .
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