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(R,R)-Chiraphos
Predict NMR spectrum
RN: 
74839-84-2
MF: 
C28H28P2
MW: 
426.47784
mp (°C): 
104  - 109
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
H donor:  0
H acceptor:  0
Rotatable bond:  7
Stereocenter:  2
cLogP:  2.051
cLogS:  -7.824
Polar surface:  27.18
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  Supplier     Description     Reference  
advtechind (R,R)-chiraphos 97%
on request
250MG
alfa-chemistry (2R,3R)-(+)-Bis(diphenylphosphino)butane, 96%
on request
alfa-chemistry
, 96%
5g
10g
25g
100g
250g
1g
amadischem (2R,3R)-(+)-Bis(diphenylphosphino)butane, 98%
Bulk, semi-bulk
alfa-chemistry ((2R,3R)-Butane-2,3-diyl)bis(diphenylphosphane), 97%
1g
5g
10g
25g
100g
250g
leapchem (2R,3R)-(+)-bis(diphenylphosphino)butane
on request
cm-finechemicals (2R,3R)-(+)-Bis(diphenylphosphino)butane
Research
Pilot
bocsci (R,R)-Chiraphos, 98%
on request
chemieliva (2R,3R)?-?(+)?-?2,3-?Bis(diphenylphosphino)?butane �(R,R)-CHIRAPHOS, 98%
50KG
5G
10G
20G
50G
100G
chempur (2R,3R)-Butane-2,3-diylbis(diphenylphosphine)/ 97%
100mg
and other units
hairuichem (2R,3R)-(+)-BIS(DIPHENYLPHOSPHINO)BUTANE, 98%NLT
on request
001chemical (2R,3R)-Butane-2,3-diylbis(diphenylphosphine), NLT 98%
on request
aromsyn (2R,3R)-Butane-2,3-diylbis(diphenylphosphine), NLT 95%
on request
ivychem (2R,3R)-Butane-2,3-diylbis(diphenylphosphine)
on request
aceschem (2R,3R)-Butane-2,3-diylbis(diphenylphosphine), NLT 95%
on request
fluorochem (2R,3R)-Chiraphos
F862578-1G 1g
F862578-5G 5g
finetechnology-ind (2R,3R)-2,3-Butanediylbis(diphenylphosphine)
1g
bulk
alfaaesar (2R,3R)-(+)-Bis(diphenylphosphino)butane, 98%
Hazard    Risk    Safety   
H27448-MF 50mg
H27448-MD 250mg
H27448-03 1g
keyorganics
[(2R,3R)-3-(diphenylphosphanyl)butan-2-yl]diphenylphosphane
 , 97%
sagechem (2R,3R)-(+)-Bis(diphenylphosphino)butane
on request

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