(2R,3R)-(+)-Bis(diphenylphosphino)butane, 98%
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(2R,3R)-(+)-Bis(diphenylphosphino)butane, 98%
(2R,3R)-(+)-Bis(diphenylphosphino)butane, 98%
(2R,3R)-(+)-Bis(diphenylphosphino)butane, 98%
Thermo Scientific Chemicals

(2R,3R)-(+)-Bis(diphenylphosphino)butane, 98%

CAS: 74839-84-2 | C28H28P2 | 426.48 g/mol
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Catalog number H27448.MF
also known as H27448-MF
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Chemical Identifiers
CAS74839-84-2
IUPAC Name[(2R,3R)-3-(diphenylphosphanyl)butan-2-yl]diphenylphosphane
Molecular FormulaC28H28P2
InChI KeyFWXAUDSWDBGCMN-ZBXWWWQKNA-N
SMILESC[C@H]([C@@H](C)P(C1=CC=CC=C1)C1=CC=CC=C1)P(C1=CC=CC=C1)C1=CC=CC=C1
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SpecificationsSpecification SheetSpecification Sheet
FormCrystalline powder
Phosphorus-31 NMRConforms to structure
Appearance (Color)White
Proton NMRConforms to structure
Optical Rotation+206 ?5? (c=1.5 in Chloroform)
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This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
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