(S,S)-Chiraphos

Names

[ Name ]:
(S,S)-Chiraphos

[Synonym ]:
(2S,3S)-Butane-2,3-diylbis(diphenylphosphine)
(2S,3S)-(−)-Bis(diphenylphosphino)butane
(S,S)-Chiraphos
MFCD00009836
[(2S,3S)-3-diphenylphosphanylbutan-2-yl]-diphenylphosphane
(2S,3S)-2,3-Butanediylbis(diphenylphosphine)
(2S,3S)-(−)-2,3-Bis(diphenylphosphino)butane
Phosphine, 1,1'-[(1S,2S)-1,2-dimethyl-1,2-ethanediyl]bis[1,1-diphenyl-

Chemical & Physical Properties

[ Boiling Point ]:
529.2±33.0 °C at 760 mmHg

[ Melting Point ]:
104-109ºC

[ Molecular Formula ]:
C₂₈H₂₈P₂

[ Molecular Weight ]:
426.469

[ Flash Point ]:
291.1±31.7 °C

[ Exact Mass ]:
426.166626

[ PSA ]:
27.18000

[ LogP ]:
9.43

[ Vapour Pressure ]:
0.0±1.3 mmHg at 25°C

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
37/39-26-36

[ HS Code ]:
2902909090

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2902909090

[ Summary ]:
2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%