Research chemical
CAS Number: 31638-89-8
Product details
For laboratory research and professional procurement workflows.
PubChem CID
98651
Exact Mass
413.041287
InChIKey
FWOBSCMZCLNISM-UHFFFAOYSA-N
IUPAC Name
1-bis(3-nitrophenyl)phosphoryl-3-nitrobenzene
SMILES String
C1=CC(=CC(=C1)P(=O)(C2=CC=CC(=C2)[N+](=O)[O-])C3=CC=CC(=C3)[N+](=O)[O-])[N+](=O)[O-]
No physical property values available.
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Catalog navigation
Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.
Tris(3-nitrophenyl)phosphine oxide is identified by CAS 31638-89-8, with molecular formula C18H12N3O7P, molecular weight 413.3, InChIKey FWOBSCMZCLNISM-UHFFFAOYSA-N.
Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.
Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.
Availability, pack size, lead time, and pricing are confirmed through RFQ.
Submit the CAS number, quantity, purity requirement, and destination country for sourcing review.
Heavy atom count
29
H-bond acceptors
10
H-bond donors
0
Rotatable bonds
6
Ring count
3
Aromatic rings
3
Topological polar surface area
146.49 Ų
Computed LogP
3.05
Fragment-like structure rule
No
Lead-like structure rule
No
Drug-like structure rule
Yes
Structure family
phosphine ligand
Precious metal motif
No
Transition metal motif
No
Phosphine ligand motif
Yes
N-heterocycle motif
Yes
Boronic acid motif
No
Computed structure descriptors generated from molecular structure. These are not experimental physical property values, supplier specifications, SDS data, or bioactivity claims.
Structural features
Tris(3-nitrophenyl)phosphine oxide (CAS 31638-89-8) is maintained as a commercial cas reference with formula C18H12N3O7P, molecular weight 413. 30 g/mol, PubChem CID 98651.
Sourcing context
Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.
Research use context
Use this page for CAS identity lookup, internal catalog search, and commercial discovery workflows; structure-derived tags include nitrogen-containing heterocycle, phosphine-ligand motif, drug-like rule profile.
Documentation needs
Review supplier documentation before handling; for research use only.
Safety and handling reference content is available through documentation requests.
For supplier-issued SDS, request documentation before handling, storage, shipment, or procurement decisions.