Trimethylphosphine 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
676-96-0
Chemical name
Trimethylphosphine oxide
Molecular formula
C3H9OP
Molecular weight
92.08 g/mol
Synonyms
trimethylphosphineoxide; Phosphine oxide, trimethyl-; (DIMETHYLPHOSPHORYL)METHANE; (CH3)3PO; Phosphine oxide, trimethyl- (6CI,8CI,9CI); Me3PO; Trimethyl(oxo)-lambda~5~-phosphane; InChI=1/C3H9OP/c1-5(2,3)4/h1-3H
InChIKey
LRMLWYXJORUTBG-UHFFFAOYSA-N
PubChem CID
69609
Signal word
Warning
Catalog reference cue; confirm supplier documentation before use.
Hazard statements
H302, H315, H319, H335
Catalog reference cue; confirm supplier documentation before use.
XLogP
-0.6
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.