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2-Diphenylphosphinobenzoic Acid

CAS: 17261-28-8 | C19H15O2P

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 17261-28-8
Molecular Formula: C19H15O2P
Molecular Mass: 306.30 g/mol

Names and Synonyms:

2-Diphenylphosphinobenzoic Acid
Benzoic acid, 2-(diphenylphosphino)-
Benzoic acid, o-(diphenylphosphino)-
2-(Diphenylphosphino)benzoic acid
o-(Diphenylphosphino)benzoic acid
(2-Carboxyphenyl)diphenylphosphine
2-(Diphenylphosphanyl)benzoic acid

Identifiers:

SMILES:
O=C(O)c1ccccc1P(c1ccccc1)c1ccccc1
InChI:
InChI=1S/C19H15O2P/c20-19(21)17-13-7-8-14-18(17)22(15-9-3-1-4-10-15)16-11-5-2-6-12-16/h1-14H,(H,20,21)

Key Properties

Boiling Point
159 °C CAS Common Chemistry
Melting Point
165-167 °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 306.30 g/mol CAS Common Chemistry
306.301 g/mol RDKit
306.08096635000004 g/mol RDKit
Wikipedia Url https://en.wikipedia.org/wiki/2-Diphenylphosphinobenzoic_acid CAS Common Chemistry
Boiling Point 159 °C CAS Common Chemistry
Canonical SMILES O=C(O)C=1C=CC=CC1P(C=2C=CC=CC2)C=3C=CC=CC3 CAS Common Chemistry
InChI InChI=1S/C19H15O2P/c20-19(21)17-13-7-8-14-18(17)22(15-9-3-1-4-10-15)16-11-5-2-6-12-16/h1-14H,(H,20,21) CAS Common Chemistry
InChI Key InChIKey=UYRPRYSDOVYCOU-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 165-167 °C CAS Common Chemistry
Name 2-(Diphenylphosphino)benzoic acid CAS Common Chemistry
2-Diphenylphosphinobenzoic acid CAS Common Chemistry
Heavy Atom Count 22 RDKit
Hydrogen Bond Acceptors 1 RDKit
Hydrogen Bond Donors 1 RDKit
Rotatable Bonds 4 RDKit
Aromatic Ring Count 3 RDKit
Topological Polar Surface Area 37.3 Ų RDKit
LogP 3.1430000000000016 RDKit
Molar Refractivity 92.10730000000004 RDKit

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