Coordinating solvent used to activate crystallization
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Biochemicals
Synthetic Intermediates & Building Blocks

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Triphenylphosphine oxide

Item No. 9000289

Product Insert (PDF)Safety Data Sheet (SDS) (PDF)
Technical Information
Formal Name
triphenyl-phosphine oxide
CAS Number
791-28-6
Synonyms
  • NSC 398
  • TPPO
Molecular Formula
C18H15OP
Formula Weight
278.3
Purity
≥98%
Formulation (Request formulation change)
A crystalline solid
Solubility(Learn about Variance in Solubility)
DMF: 3 mg/mlDMSO: 3 mg/mlEthanol: 20 mg/mlEthanol:PBS (pH 7.2) (1:2): 0.3 mg/ml
λmax
224 nm
SMILES
O=P(C1=CC=CC=C1)(C2=CC=CC=C2)C3=CC=CC=C3
InChi Code
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
Shipping & Storage Information
Storage
-20°C
Shipping
Wet ice in continental US; may vary elsewhere
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Certificates of Analysis & Batch Specific Data

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    25 mg

    $18

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    50 mg

    $31

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    500 mg

    $238

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    1 g

    $414

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    Product Description

    Triphenylphosphine oxide (TPPO) is a coordinating solvent used to activate crystallization of chemical compounds. It has been used in flame retardant applications, as an epoxy cure catalyst, and more recently, to produce nanostructures.

    WARNING This product is not for human or veterinary use.