08902

Supelco

Triphenylphosphine oxide

analytical standard

Synonym(s):
TPPO, Triphenyl phosphorus oxide, Ph3PO, Triphenylphosphine monoxide
Linear Formula:
(C6H5)3PO
CAS Number:
Molecular Weight:
278.28
Beilstein/REAXYS Number:
745854
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.24

grade

analytical standard

Quality Level

assay

≥98.5% (HPLC)

shelf life

limited shelf life, expiry date on the label

application(s)

HPLC: suitable
gas chromatography (GC): suitable

mp

150-157 °C (lit.)

Featured Industry

Pharmaceutical

format

neat

SMILES string

O=P(c1ccccc1)(c2ccccc2)c3ccccc3

InChI

1S/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

InChI key

FIQMHBFVRAXMOP-UHFFFAOYSA-N

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Analysis Note

The purity is calculated based on the principle of mass balance and is mentioned on the CoA

Pictograms

Exclamation mark

Signal Word

Warning

Precautionary Statements

Target Organs

Respiratory system

RIDADR

NONH for all modes of transport

WGK Germany

WGK 2

Flash Point(F)

356.0 °F - closed cup

Flash Point(C)

180 °C - closed cup

Certificate of Analysis

Certificate of Origin

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