Triphenylphosphine Oxide
Preliminary reference disclaimer
This preliminary safety reference is generated from structured MolGraph catalog fields and public reference-style data. It is not a supplier-issued Safety Data Sheet and should not be used as a substitute for supplier-issued documentation, workplace safety review, transport classification, or regulatory compliance decisions. For supplier SDS or COA, submit a documentation request through MolGraph.
Preliminary safety reference
Available
Supplier-issued SDS
Available by request
COA
Available by RFQ / lot confirmation
Transport classification
Requires shipment review
CAS Number
791-28-6
Chemical name
Triphenylphosphine Oxide
Molecular formula
C18H15OP
Molecular weight
278.3 g/mol
Synonyms
Phosphine oxide, triphenyl-; Triphenyl phosphine oxide; Triphenyl phosphorus oxide; TRIPHENYLPHOSPHINE MONOXIDE; phosphorane, triphenyl-, oxide; triphenylphosphane oxide; Triphenylphosphineoxide; (diphenylphosphoroso)benzene; TPPO; PH3PO; Triphenylphosphanoxid; Triphenylphosphanoxide
InChIKey
FIQMHBFVRAXMOP-UHFFFAOYSA-N
PubChem CID
13097
Signal word
Warning
Catalog reference cue; confirm supplier documentation before use.
Hazard statements
H302, H412
Catalog reference cue; confirm supplier documentation before use.
Appearance
Solid; [IUCLID] Beige crystalline solid; [Aldrich MSDS]
Catalog reference value; verify against supplier SDS before use.
XLogP
2.8
Catalog reference value; verify against supplier SDS before use.
Shipment review
Shipment details require review before fulfillment.
Transport classification must be confirmed using supplier SDS and shipment documentation before dispatch.