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Xantphos

CAS: 161265-03-8 | C39H32OP2

2D Structure

3D Structure

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Basic Information

CAS Registry Number: 161265-03-8
Molecular Formula: C39H32OP2
Molecular Mass: 578.63 g/mol

Names and Synonyms:

Xantphos
Phosphine, 1,1′-(9,9-dimethyl-9H-xanthene-4,5-diyl)bis[1,1-diphenyl-
Phosphine, (9,9-dimethyl-9H-xanthene-4,5-diyl)bis[diphenyl-
1,1′-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis[1,1-diphenylphosphine]
Xantphos
(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis[diphenylphosphine]
4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene
9,9-Dimethyl-4,5-bis(diphenylphosphino)xanthene
4,5-Bis(diphenylphosphino)-9,9-dimethyl-9H-xanthene
9,9-Dimethyl-4,5-bis(diphenylphosphino)-9H-xanthene
(9,9-dimethyl-9H-xanthene-4,5-diyl)bis(diphenylphosphane)
(5-Diphenylphosphanyl-9,9-dimethylxanthen-4-yl)-diphenylphosphane
(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(diphenylphosphine)

Identifiers:

SMILES:
CC1(C)c2cccc(P(c3ccccc3)c3ccccc3)c2Oc2c(P(c3ccccc3)c3ccccc3)cccc21
InChI:
InChI=1S/C39H32OP2/c1-39(2)33-25-15-27-35(41(29-17-7-3-8-18-29)30-19-9-4-10-20-30)37(33)40-38-34(39)26-16-28-36(38)42(31-21-11-5-12-22-31)32-23-13-6-14-24-32/h3-28H,1-2H3

Key Properties

Melting Point
229-230 °C CAS Common Chemistry

Spectral Data

NMR, IR, and Mass spectral data

1H NMR
13C NMR
Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment
200 ppm 180 160 140 120 100 80 60 40 20 0 ppm
Shift (ppm) DEPT Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

External Resources

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 578.63 g/mol CAS Common Chemistry
578.6320000000002 g/mol RDKit
578.1928389039999 g/mol RDKit
Wikipedia Url https://en.wikipedia.org/wiki/Xantphos CAS Common Chemistry
Canonical SMILES O1C=2C(=CC=CC2C(C=3C=CC=C(C13)P(C=4C=CC=CC4)C=5C=CC=CC5)(C)C)P(C=6C=CC=CC6)C=7C=CC=CC7 CAS Common Chemistry
InChI InChI=1S/C39H32OP2/c1-39(2)33-25-15-27-35(41(29-17-7-3-8-18-29)30-19-9-4-10-20-30)37(33)40-38-34(39)26-16-28-36(38)42(31-21-11-5-12-22-31)32-23-13-6-14-24-32/h3-28H,1-2H3 CAS Common Chemistry
InChI Key InChIKey=CXNIUSPIQKWYAI-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 229-230 °C CAS Common Chemistry
Name 1,1′-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis[1,1-diphenylphosphine] CAS Common Chemistry
Xantphos CAS Common Chemistry
Heavy Atom Count 42 RDKit
Hydrogen Bond Acceptors 1 RDKit
Hydrogen Bond Donors 0 RDKit
Rotatable Bonds 6 RDKit
Aromatic Ring Count 6 RDKit
Topological Polar Surface Area 9.23 Ų RDKit
LogP 7.634600000000009 RDKit
Molar Refractivity 182.4979999999995 RDKit

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