(2R,3S)-2-(3,4-Dihydroxyphenyl)chroman-3,5,7-triol hydrate CAS No.225937-10-0 / Cat No.EBD42751
(+)-Catechin hydrate
(2R,3S)-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-triol hydrate
(2R,3S)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-2H-chromene-3,5,7-triol hydrate (1:1)
(2R,3S)-2-(3,4-Dihydroxyphenyl)chroman-3,5,7-triol hydrate
(2R,3S)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-2H-chromene-3,5,7-triol hydrate (1:1)
Properties
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Appearance:
alpha:26 o (c=1 in H2O)
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Melting point:
175-177 °C (anhydrous)(lit.)
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Boiling point:
630.4 °C at760mmHg
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Flashing point:
335 °C
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Storage temperature:
2-8°C
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Vapour pressure:
9.29E-17mmHg at 25°C
Safety Information
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Symbol:
-
Signal words:
Warning -
Hazard statements:
H315 Causes skin irritation.
H319 Causes serious eye irritation.
H335 May cause respiratory irritation.
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Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
NMR Spectrum
1H NMR
13C NMR
