![(1R)- [1,1'-Binaphthalene]-2,2'-diol,CAS No. 18531-94-7.](https://public.whmall.com/system/0/chemical/image/2007/09/04/1188888888-2202660_C20H14O2.png "(1R)- [1,1'-Binaphthalene]-2,2'-diol,CAS No. 18531-94-7.")
(1R)- [1,1'-Binaphthalene]-2,2'-diol CAS No.18531-94-7 / Cat No.EBD2202660
(1R)- [1,1'-Binaphthalene]-2,2'-diol
(R)-(+)-1,1'-Bi-2-naphthol
(R)-(+)-1,1'-Bi(2-Naphthol)
(R)-(+)-1,1'-Binaphthalene-2,2'-Diol
(R)-(+)-1,1-Bi-2-Naphthol
(R)-(+)-Binol
(R)-(+)-1,1'-Bi(2-Naphthol)
R-(+)-1,1'-Bi-2-Naphthol
[1,1'-Binaphthalene]-2,2'-Diol
R-1,1'-Bi-2-Naphthol
Properties
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Appearance:
white to light yellow crystal powder
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Density:
1.301
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Melting point:
205-211 °C
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Storage temperature:
2-8°C
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Coefficient of refraction:
36.0 ° (C=1, THF)
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Optical rotation:
[α]20/D +35.5±2°, c = 1% in THF
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Solubility:
dioxane: 50 mg/mL, clear
Safety Information
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Symbol:
-
Signal words:
Danger -
Hazard statements:
H301 Toxic if swalloed.
H319 Causes serious eye irritation.
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Precautionary statements:
P301+P310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
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
Prediction： 1HNMR (300 MHz, CDCl3) delta (ppm) 7.98 (d, J=9.0 Hz, 2H, 2.x.HC (4)), 7.90 (d, J=7.8 Hz, 2H, 2.x.HC (5)), 7.38 (d, J=9.0 Hz, 2H, 2.x.HC (8)), 7.41-7.27 (m, 4H, 2.x.HC (6), 2.x.HC (7)), 7.16 (d, J=8.4 Hz, 2H, 2.x.HC (3)), 5.09 (s, 2H, 2.x.OH).
1H NMR
13C NMR
