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Chemical structure of Triphenylphosphine oxide

GC19423

Triphenylphosphine oxide

Also known as diphenylphosphorylbenzene

Triphenylphosphine oxide (TPPO) is a coordinating solvent used to activate crystallization of chemical compounds

ChemicalCAS791-28-6MW278.3FormulaC18H15OP
CAS number
791-28-6
Molecular weight
278.3
Formula
C18H15OP
Solubility
DMF： 3 mg/ml,DMSO： 3 mg/ml,Ethanol： 20 mg/ml,Ethanol：PBS (pH 7·2) (1：2)： 0·3 mg/ml
InChIKey
FIQMHBFVRAXMOP-UHFFFAOYSA-N
Catalogue number
GC19423
Brand
GLPBIO
Computed properties PubChem CID 13097 · XLogP 2.8 · TPSA 17.1 Ų · H-bond donors 0
XLogP
2.8
TPSA
17.1 Ų
H-bond donors
0
H-bond acceptors
1
Rotatable bonds
3
Heavy atoms
20

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

Computed descriptors from PubChem (CID 13097), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

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