ChemicalBook >?? ???? >?? ??>??????>(2R,3R)-(+)-BIS(DIPHENYLPHOSPHINO)BUTANE

(2R,3R)-(+)-BIS(DIPHENYLPHOSPHINO)BUTANE

(2R,3R)-(+)-BIS(DIPHENYLPHOSPHINO)BUTANE ??? ???

?? ??:: 74839-84-2

???:: (2R,3R)-(+)-BIS(DIPHENYLPHOSPHINO)BUTANE

???(??):: (R,R)-CHIRAPHOS;((2R,3R)-butane-2,3-diyl)bis(diphenylphosphane);(2R,3R)-Chiraphos;(R,R)-Chiraphos,97%;2,3-Bis(diphenylphosphino)butane;(2R,3R)-(+)-BIS(DIPHENYLPHOSPHINO)BUTANE;(2R,3R)-Butane-2,3-diylbis(diphenylphosphine);(2R,3R)-(+)-2,3-BIS(DIPHENYL PHOSPHINO)BUTANE;(2R,3R)-(+)-Bis(diphenylphosphino)butane, (R,R)-CHIRAPHOS;[(2R,3R)-3-diphenylphosphanylbutan-2-yl]-diphenylphosphane

CBNumber:: CB2351836

???:: C28H28P2

??? ??:: 426.47

MOL ??:: 74839-84-2.mol

MSDS ??:: SDS

?? ?? 105

(2R,3R)-(+)-BIS(DIPHENYLPHOSPHINO)BUTANE ??

???: 104-109 °C

?? ?: 529.2±33.0 °C(Predicted)

?? ??: under inert gas (nitrogen or Argon) at 2-8°C

??? ??: ??

??? ??: ??? ??

??: ???

??: Air Sensitive

InChI: 1S/C28H28P2/c1-23(29(25-15-7-3-8-16-25)26-17-9-4-10-18-26)24(2)30(27-19-11-5-12-20-27)28-21-13-6-14-22-28/h3-24H,1-2H3/t23-,24-/m1/s1

InChIKey: FWXAUDSWDBGCMN-DNQXCXABSA-N

SMILES: C[C@H]([C@@H](C)P(c1ccccc1)c2ccccc2)P(c3ccccc3)c4ccccc4

CAS ??????: 74839-84-2

?? ? ?? ??
?? ? ???? ?? (GHS)

??? ??	Xi
?? ???? ??	36/37/38
?????	36/37/39-26-37/39
WGK ??	3
TSCA	No
HS ??	29310099
???? ???	11 - Combustible Solids
Hazard Classifications	Eye Irrit. 2 Skin Irrit. 2 STOT SE 3

????(GHS):

?? ?:

Warning

??·?? ??:

??	??·?? ??	?? ??	??	?? ?	P- ??
H315	??? ??? ???	????? ?? ?????	?? 2	??	P264, P280, P302+P352, P321,P332+P313, P362
H319	?? ?? ??? ???	?? ? ?? ?? ??? ??	?? 2A	??	P264, P280, P305+P351+P338,P337+P313P
H335	?? ???? ??? ? ??	?? ???? ?? - 1? ??;???? ??	?? 3	??

??????:

P261	??·?·??·???·??·...·????? ??? ????.
P264	?? ??? ?? ??? ????.
P264	?? ??? ?? ??? ????.
P271	?? ?? ??? ? ?? ???? ?????.
P280	????/???/???/?????? ?????.
P302+P352	??? ??? ??? ?? ????.
P305+P351+P338	?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

NFPA 704

	1
2		0

(2R,3R)-(+)-BIS(DIPHENYLPHOSPHINO)BUTANE C??? ??, ??, ??

??? ??

white crystalline powder

Purification Methods

It recrystallises from absolute EtOH (~6g in 60mL) as colourless plates [Fryzuk & Bosnich J Am Chem Soc 99 6262 1977, Fryzuk & Bosnich J Am Chem Soc 101 3043 1979].

(2R,3R)-(+)-BIS(DIPHENYLPHOSPHINO)BUTANE ?? ?? ? ???

???

?? ??

(2R,3R)-(+)-BIS(DIPHENYLPHOSPHINO)BUTANE ?? ??

???( 105)?? ??

???	??	???	??	?? ?	??
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(2R,3R)-(+)-BIS(DIPHENYLPHOSPHINO)BUTANE ?? ??:

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