4,4′-(Phenylphosphinylidene)bis[N,N-dimethylbenzenamine]

CAS Registry Number®

803-20-3

CAS Name

4,4′-(Phenylphosphinylidene)bis[N,N-dimethylbenzenamine]

Molecular Formula

C22H25N2OP

Molecular Mass

364.42

Cite this Page

4,4′-(Phenylphosphinylidene)bis[N,N-dimethylbenzenamine].   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=803-20-3 (retrieved 2025-07-30) (CAS RN: 803-20-3).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    203.5-204.5 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C22H25N2OP/c1-23(2)18-10-14-21(15-11-18)26(25,20-8-6-5-7-9-20)22-16-12-19(13-17-22)24(3)4/h5-17H,1-4H3

InChIKey

InChIKey=HYOQYTRPSJRQNG-UHFFFAOYSA-N

SMILES

P(=O)(C1=CC=C(N(C)C)C=C1)(C2=CC=C(N(C)C)C=C2)C3=CC=CC=C3

Canonical SMILES

O=P(C=1C=CC=CC1)(C2=CC=C(C=C2)N(C)C)C3=CC=C(C=C3)N(C)C

Other Names for this Substance

  • Benzenamine, 4,4′-(phenylphosphinylidene)bis[N,N-dimethyl-
  • Phosphine oxide, bis[p-(dimethylamino)phenyl]phenyl-
  • 4,4′-(Phenylphosphinylidene)bis[N,N-dimethylbenzenamine]

CAS INSIGHTSTM
This is the vasculature of an actual heart (porcine heart, identical to human heart).