Research chemical
CAS Number: 2376521-83-2
![(2R,2'R,3R,3'R)-3,3'-di-tert-butyl-4,4'-bis((R)-2-methyl-1-phenylpropoxy)-2,2',3, 3'-tetrahydro-2,2'-bibenzo[d][1,3]oxaphosphole molecular structure, CAS 2376521-83-2](/structure-images/2376521-83-2.png?v=struct-v3)
Product details
For laboratory research and professional procurement workflows.
PubChem CID
177784542
Exact Mass
682.334084
InChIKey
ASZIPGIBSGSPPM-UHFFFAOYSA-N
IUPAC Name
3-tert-butyl-2-[3-tert-butyl-4-(2-methyl-1-phenylpropoxy)-2H-1,3-benzoxaphosphol-2-yl]-4-(2-methyl-1-phenylpropoxy)-2H-1,3-benzoxaphosphole
SMILES String
CC(C)C(Oc1cccc2c1P(C(C)(C)C)C(C1Oc3cccc(OC(c4ccccc4)C(C)C)c3P1C(C)(C)C)O2)c1ccccc1
No physical property values available.
Catalog navigation
Linked by recorded structural or research relationships, not interchangeable products. Check the exact CAS, specification and availability on the linked product page.
(2R,2'R,3R,3'R)-3,3'-di-tert-butyl-4,4'-bis((R)-2-methyl-1-phenylpropoxy)-2,2',3, 3'-tetrahydro-2,2'-bibenzo[d][1,3]oxaphosphole is identified by CAS 2376521-83-2, with molecular formula C42H52O4P2, molecular weight 682.8, InChIKey ASZIPGIBSGSPPM-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.
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Heavy atom count
48
H-bond acceptors
4
H-bond donors
0
Rotatable bonds
9
Ring count
6
Aromatic rings
4
Topological polar surface area
36.92 Ų
Computed LogP
11.19
Fragment-like structure rule
No
Lead-like structure rule
No
Drug-like structure rule
No
Structure family
phosphine ligand
Precious metal motif
No
Transition metal motif
No
Phosphine ligand motif
Yes
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
(2R,2'R,3R,3'R)-3,3'-di-tert-butyl-4,4'-bis((R)-2-methyl-1-phenylpropoxy)-2,2',3, 3'-tetrahydro-2,2'-bibenzo[d][1,3]oxaphosphole (CAS 2376521-83-2) is maintained as a commercial cas reference with formula C42H52O4P2, molecular weight 682.
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 phosphine-ligand motif.
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.
Submit the CAS number, quantity, purity requirement, and destination country for sourcing review.