Tris(4-methylphenyl)phosphine oxide
CAS Registry Number®
797-70-6
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CAS Name
Tris(4-methylphenyl)phosphine oxideMolecular Formula
C21H21OPMolecular Mass
320.36Cite this Page
Tris(4-methylphenyl)phosphine oxide. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/detail?cas_rn=797-70-6 (retrieved ) (CAS RN: 797-70-6). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Compound Properties
Melting Point (1)
143-144 °C
Source(s)
Other Names and Identifiers
InChI
InChI=1S/C21H21OP/c1-16-4-10-19(11-5-16)23(22,20-12-6-17(2)7-13-20)21-14-8-18(3)9-15-21/h4-15H,1-3H3
InChIKey
InChIKey=SPKBYIYIZQARNX-UHFFFAOYSA-N
SMILES
P(=O)(C1=CC=C(C)C=C1)(C2=CC=C(C)C=C2)C3=CC=C(C)C=C3
Canonical SMILES
O=P(C1=CC=C(C=C1)C)(C2=CC=C(C=C2)C)C3=CC=C(C=C3)C
Other Names for this Substance
- Phosphine oxide, tris(4-methylphenyl)-
- Phosphine oxide, tri-p-tolyl-
- Tris(4-methylphenyl)phosphine oxide
- Tri-p-tolylphosphine oxide
- Tris-p-tolylphosphine oxide
