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Reference substances

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IUPAC name:
triphenylphosphine oxide

Inventory

EC number:
212-338-8
EC name:
Triphenylphosphine oxide
CAS number:
791-28-6
CAS number:
791-28-6
Synonyms
Names:
Triphenyl phosphorus oxide
Triphenylphosphine monoxide

Molecular and structural information

Molecular formula:
C18H15OP
Molecular weight:
278.285
SMILES notation:
O=P(c1ccccc1)(c2ccccc2)c3ccccc3
InChl:
InChI=1/C18H15OP/c19-20(16-10-4-1-5-11-16,17-12-6-2-7-13-17)18-14-8-3-9-15-18/h1-15H
Structural formula:
Chemical structure

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