Research chemical
CAS Number: 1807740-34-6
![(S)-4-(Anthracen-9-yl)-3-(tert-butyl)-2,3-dihydrobenzo[d][1,3]oxaphosphole , (S)-AntPhos molecular structure, CAS 1807740-34-6](/structure-images/1807740-34-6.png?v=struct-v3)
Product details
For laboratory research and professional procurement workflows.
PubChem CID
101904696
Exact Mass
370.14865
InChIKey
HKAWVLHXUZNLPP-HHHXNRCGSA-N
IUPAC Name
(3S)-4-anthracen-9-yl-3-tert-butyl-2H-1,3-benzoxaphosphole
SMILES String
CC(C)([P@]1C2=C(C=CC=C2OC1)C3=C(C=CC=C4)C4=CC5=C3C=CC=C5)C
Appearance
(S)-4-(Anthracen-9-yl)-3-(tert-butyl)-2,3-dihydrobenzo[d][1,3]oxaphosphole , (S)-AntPhos is identified by CAS 1807740-34-6, with molecular formula C25H23OP, molecular weight 370.42, InChIKey HKAWVLHXUZNLPP-HHHXNRCGSA-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.
Powder or crystals
Physical State
powder or crystals or crystal
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Heavy atom count
27
H-bond acceptors
1
H-bond donors
0
Rotatable bonds
1
Ring count
5
Aromatic rings
4
Topological polar surface area
9.23 Ų
Computed LogP
6.92
Fragment-like structure rule
No
Lead-like structure rule
No
Drug-like structure rule
No
Structure family
organophosphorus reagent
Precious metal motif
No
Transition metal motif
No
Phosphine ligand motif
No
N-heterocycle motif
No
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
Research Catalog Compound with Available Documentation (CAS 1807740-34-6) is listed for phosphine ligand sourcing for catalyst or coordination screening.
Sourcing context
Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.
Research use context
Typical research procurement context: ligand-focused research workflows where steric and electronic fit are reviewed by the buyer, with buyer review before selection.
Documentation needs
Preliminary handling notes only; confirm supplier SDS before handling. Review storage, transport, and documentation requirements internally before order acceptance.
Safety and handling reference content is available through documentation requests.
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 RequestPurity and pack size confirmation: By request
Availability and lead time review: Confirmed by RFQ
Shipment documentation review: By request
Non-public references are shown as text only and do not imply equivalence, availability, or shared use.