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Merck
CN

93322

Sigma-Aldrich

1,1,1-Tris(diphenylphosphinomethyl)ethane

purum, ≥97.0% (CH)

Synonym(s):

1,3-Bis(diphenylphosphino)-2-(diphenylphosphino)methyl-2-methylpropane, Triphos

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About This Item

Linear Formula:
CH3C[CH2P(C6H5)2]3
CAS Number:
22031-12-5
Molecular Weight:
624.67
Beilstein:
967586
MDL number:
MFCD00014084
UNSPSC Code:
12350000

Key Documents

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purum

Assay

≥97.0% (CH)

mp

99-102 °C (lit.)
99-102 °C

SMILES string

CC(CP(c1ccccc1)c2ccccc2)(CP(c3ccccc3)c4ccccc4)CP(c5ccccc5)c6ccccc6

InChI

1S/C41H39P3/c1-41(32-42(35-20-8-2-9-21-35)36-22-10-3-11-23-36,33-43(37-24-12-4-13-25-37)38-26-14-5-15-27-38)34-44(39-28-16-6-17-29-39)40-30-18-7-19-31-40/h2-31H,32-34H2,1H3

InChI key

BARUNXKDFNLHEV-UHFFFAOYSA-N

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Other Notes

Tridentate phosphine ligand often used in homogeneous catalysis

Regulatory Information

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E.G. Thaler et al.
Journal of the American Chemical Society, 112, 2664-2664 (1990)
C. Bianchini et al.
Organometallics, 9, 226-226 (1990)

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