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Segphos

CAS: 244261-66-3 | C38H28O4P2

2D Structure

3D Structure

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Basic Information

CAS Registry Number: 244261-66-3
Molecular Formula: C38H28O4P2
Molecular Mass: 610.59 g/mol

Names and Synonyms:

Segphos
Phosphine, 1,1′-[(4R)-[4,4′-bi-1,3-benzodioxole]-5,5′-diyl]bis[1,1-diphenyl-
Phosphine, [(4R)-[4,4′-bi-1,3-benzodioxole]-5,5′-diyl]bis[diphenyl-
1,1′-[(4R)-[4,4′-Bi-1,3-benzodioxole]-5,5′-diyl]bis[1,1-diphenylphosphine]
(R)-(+)-SEGPHOS
(R)-SEGPHOS

Identifiers:

SMILES:
c1ccc(P(c2ccccc2)c2ccc3c(c2-c2c(P(c4ccccc4)c4ccccc4)ccc4c2OCO4)OCO3)cc1
InChI:
InChI=1S/C38H28O4P2/c1-5-13-27(14-6-1)43(28-15-7-2-8-16-28)33-23-21-31-37(41-25-39-31)35(33)36-34(24-22-32-38(36)42-26-40-32)44(29-17-9-3-10-18-29)30-19-11-4-12-20-30/h1-24H,25-26H2

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 610.59 g/mol CAS Common Chemistry
610.5860000000001 g/mol RDKit
610.146282636 g/mol RDKit
Wikipedia Url https://en.wikipedia.org/wiki/SEGPHOS CAS Common Chemistry
Canonical SMILES O1C2=CC=C(C(=C2OC1)C=3C=4OCOC4C=CC3P(C=5C=CC=CC5)C=6C=CC=CC6)P(C=7C=CC=CC7)C=8C=CC=CC8 CAS Common Chemistry
InChI InChI=1S/C38H28O4P2/c1-5-13-27(14-6-1)43(28-15-7-2-8-16-28)33-23-21-31-37(41-25-39-31)35(33)36-34(24-22-32-38(36)42-26-40-32)44(29-17-9-3-10-18-29)30-19-11-4-12-20-30/h1-24H,25-26H2 CAS Common Chemistry
InChI Key InChIKey=RZZDRSHFIVOQAF-UHFFFAOYSA-N CAS Common Chemistry
Name 1,1′-[(4R)-[4,4′-Bi-1,3-benzodioxole]-5,5′-diyl]bis[1,1-diphenylphosphine] CAS Common Chemistry
SEGPHOS CAS Common Chemistry
Heavy Atom Count 44 RDKit
Hydrogen Bond Acceptors 4 RDKit
Hydrogen Bond Donors 0 RDKit
Rotatable Bonds 7 RDKit
Aromatic Ring Count 6 RDKit
Topological Polar Surface Area 36.92 Ų RDKit
LogP 6.327400000000008 RDKit
Molar Refractivity 181.53599999999952 RDKit

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