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725102

Sigma-Aldrich

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

Synonym(s):

(R,R)-Chiraphos

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About This Item

Empirical Formula (Hill Notation):
C28H28P2
CAS Number:
74839-84-2
Molecular Weight:
426.47
MDL number:
MFCD00075403
UNSPSC Code:
12352002
PubChem Substance ID:
329764131
NACRES:
NA.22

form

crystals

mp

104-108 °C

functional group

phosphine

SMILES string

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

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

InChI key

FWXAUDSWDBGCMN-DNQXCXABSA-N

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Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H335

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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Certificates of Analysis (COA)

Lot/Batch Number
MKCC4971
MKBF7131V

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