Research chemical
CAS Number: 1056-25-3
Product details
For laboratory research and professional procurement workflows.
PubChem CID
2832075
Exact Mass
417.095237
InChIKey
MNSLPYMSWMILHJ-UHFFFAOYSA-N
IUPAC Name
N-(triphenyl-lambda5-phosphanylidene)benzenesulfonamide
SMILES String
O=S(=O)(N=P(c1ccccc1)(c1ccccc1)c1ccccc1)c1ccccc1
No physical property values available.
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Catalog navigation
Linked by recorded structural or research relationships, not interchangeable products. Check the exact CAS, specification and availability on the linked product page.
Benzenesulfonamide, N-(triphenylphosphoranylidene)- is identified by CAS 1056-25-3, with molecular formula C24H20NO2PS, molecular weight 417.5, InChIKey MNSLPYMSWMILHJ-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
3
H-bond donors
0
Rotatable bonds
5
Ring count
4
Aromatic rings
4
Topological polar surface area
46.5 Ų
Computed LogP
4.55
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
Benzenesulfonamide, N-(triphenylphosphoranylidene)- (CAS 1056-25-3) is maintained as a cataloged research chemical with formula C24H20NO2PS, molecular weight 417. 50 g/mol, PubChem CID 2832075.
Sourcing context
Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.
Research use context
Use this page for identity verification, supplier-aware sourcing review, and RFQ preparation; structure-derived tags include nitrogen-containing heterocycle, phosphine-ligand motif, drug-like rule profile.
Documentation needs
SDS signal word: Warning; hazard codes: H302, H315, H319, H335; for research use only.
For supplier-issued SDS, request documentation before handling, storage, shipment, or procurement decisions.
Preliminary Safety Reference
For supplier-issued SDS or COA, submit a documentation request.
Safety Reference / SDS Request