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

hazcat

Acute Tox. 4 Oral - Aquatic Chronic 3 - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

storage_class_code

13 - Non Combustible Solids

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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