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119707-74-3

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Basic Information
CAS No.: 119707-74-3
Name: (S)-(-)-3,3'-DIBROMO-1,1'-BI-2-NAPHTHOL
Article Data: 4
Molecular Structure:
Molecular Structure of 119707-74-3 ((S)-(-)-3,3'-DIBROMO-1,1'-BI-2-NAPHTHOL)
Formula: C20H12Br2O2
Molecular Weight: 444.122
Synonyms: [1,1'-Binaphthalene]-2,2'-diol,3,3'-dibromo-, (S)-;(S)-3,3'-Dibromo-1,1'-bi-2-naphthol;(S)-3,3'-Dibromo-1,1'-binaphthalene-2,2'-diol;
Density: 1.761 g/cm3
Melting Point: 256-260 °C
Boiling Point: 469.941 °C at 760 mmHg
Flash Point: 238.012 °C
Appearance: white to light yellow crystal powder
Hazard Symbols: HarmfulXn
Risk Codes: 36/37/38-22
Safety: 26-36/37/39-37/39
PSA: 40.46000
LogP: 6.59620
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Chemistry

The Molecular Structure of (s)-(-)-3,3'-Dibromo-1,1'-bi-2-naphthol (CAS NO.119707-74-3):

Empirical Formula: C20H12Br2O2
Molecular Weight: 444.1161
Nominal Mass: 442 Da
Average Mass: 444.1161 Da
Monoisotopic Mass: 441.92039 Da 
Index of Refraction: 1.779
Molar Refractivity: 105.673 cm3
Molar Volume: 252.179 cm3
Surface Tension: 66.197 dyne/cm
Density: 1.761 g/cm3
Flash Point: 238.012 °C
Enthalpy of Vaporization: 76.04 kJ/mol
Boiling Point: 469.941 °C at 760 mmHg
Vapour Pressure: 0 mmHg at 25°C 
Product Categories: chiral;Asymmetric Synthesis;Synthetic Organic Chemistry;BINOLs;Chiral Catalysts, Ligands, and Reagents;Privileged Ligands and Complexes 
Apppearance: white to light yellow crystal powder

Safety Profile

Hazard Codes: HarmfulXn
Risk Statements: 36/37/38-22 
R36/37/38:Irritating to eyes, respiratory system and skin
R22:Harmful if swallowed
Safety Statements: 26-36/37/39-37/39 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection
S37/39:Wear suitable gloves and eye/face protection
WGK Germany: 3

Specification

 (s)-(-)-3,3'-Dibromo-1,1'-bi-2-naphthol (CAS NO.119707-74-3) is also called as 3,3-dibromo-1,1'-bi-2-naphthol ; (s)-3,3'-Dibromo-2,2'-dihydroxy-1,1'-binaphthyl ; (s)-3,3'-Dibromo-1,1'-bi-2-naphthol ; (r)-3,3'-Dibromo-2,2'-dihydroxy-1,1'-binaphthyl ; (r)-(+)-3,3'-Dibromo-1,1'-bi-2-naphthol ; (r)-3,3'-Dibromo-1,1'-bi-2-naphthol .