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(R)-(+)-7,7′-Bis[di(3,5-dimethylphenyl)phosphino]-2,2′,3,3′-tetrahydro-1,1′-spirobiindene Structure

(R)-(+)-7,7′-Bis[di(3,5-dimethylphenyl)phosphino]-2,2′,3,3′-tetrahydro-1,1′-spirobiindene

Chemical Properties

Melting point >300°C
Boiling point 794.8±60.0 °C(Predicted)
alpha  +87.5° (c 0.53, CH2Cl2)
storage temp.  -20°C
form  solid
color  off-white to pale yellow
optical activity [α]22/D +64.0, c = 1 in chloroform
Sensitive  air sensitive

Safety Information

Hazard Codes  Xn
Risk Statements  22
WGK Germany  3

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