Research chemical
CAS Number: 676168-63-1
![9,9'-Spirobi[fluorene]-2,2'-diyldiboronic acid pinacol ester molecular structure, CAS 676168-63-1](/structure-images/676168-63-1.png?v=struct-v3)
Product details
For laboratory research and professional procurement workflows.
PubChem CID
12185541
Exact Mass
568.29562
InChIKey
YXJAZXMAZKKRJD-UHFFFAOYSA-N
IUPAC Name
4,4,5,5-tetramethyl-2-[2'-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9,9'-spirobi[fluorene]-2-yl]-1,3,2-dioxaborolane
SMILES String
CC1(C)OB(c2ccc3c(c2)C2(c4ccccc4-3)c3ccccc3-c3ccc(B4OC(C)(C)C(C)(C)O4)cc32)OC1(C)C
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.
9,9'-Spirobi[fluorene]-2,2'-diyldiboronic acid pinacol ester is identified by CAS 676168-63-1, with molecular formula C37H38B2O4, molecular weight 568.3, InChIKey YXJAZXMAZKKRJD-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.
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Heavy atom count
43
H-bond acceptors
4
H-bond donors
0
Rotatable bonds
2
Ring count
8
Aromatic rings
4
Topological polar surface area
36.92 Ų
Computed LogP
6.63
Fragment-like structure rule
No
Lead-like structure rule
No
Drug-like structure rule
No
Structure family
boronic acid or boronate
Precious metal motif
No
Transition metal motif
No
Phosphine ligand motif
No
N-heterocycle motif
No
Boronic acid motif
Yes
Computed structure descriptors generated from molecular structure. These are not experimental physical property values, supplier specifications, SDS data, or bioactivity claims.
Structural features
9,9'-Spirobi[fluorene]-2,2'-diyldiboronic acid pinacol ester (CAS 676168-63-1) is maintained as a commercial cas reference with formula C37H38B2O4, molecular weight 568. 30 g/mol, PubChem CID 12185541.
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 boronic-acid-related structure.
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.