(1R,2R)-1,2-Diphenylethane-1,2-diol CAS No.52340-78-0 / Cat No.EBD2219896
(1R,2R)-1,2-diphenylethane-1,2-diol
1,2-ethanediol, 1,2-diphenyl-, (1R,2R)-
52340-78-0
(R,R)-(+)-Hydrobenzoin
(1R,2R)-1,2-Diphenylethane-1,2-diol
(R,R)-(+)-hydrobenzoin
-diol
(r,r)-(+)-hydrobenzoine
(1r,2r)-(+)-hydrobenzoin
(r,r)-(+)-1,2-diphenylethanediol
(r,r)-1,2-diphenyl-1,2-ethanediol
(r,r)-1,2-diphenyl-ethylene glycol
(1r,2r)-1,2-diphenylethylene glycol
(r,r)-(+)-1,2-diphenyl-1,2-ethanediol
(1r,2r)-(+)-1,2-diphenyl-1,2-ethanediol
Properties
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Appearance:
white to beige or light brown crystalline powder
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Density:
1.193 g/cm3
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Melting point:
146-149 °C(lit.)
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Boiling point:
373 °C at 760 mmHg
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Flashing point:
179.8 °C
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Storage temperature:
2-8°C
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Coefficient of refraction:
95 ° (C=1, CHCl3)
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Vapour pressure:
3.18E-06mmHg at 25°C
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Optical rotation:
[α]28/D +93°, c = 2.5 in ethanol
Safety Information
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Signal words:
None
NMR Spectrum
Prediction： 1H NMR: delta 7.24-7. 12 (6H, m, PH), 7.11-7. 01 (4H, m Ph), 4.67 (2H, s, PHCHOH), 2.95 (2H, br s, OH);
1H NMR
13C NMR
