Research chemical
CAS Number: 12034-77-4
Product details
For laboratory research and professional procurement workflows.
PubChem CID
82841
Exact Mass
252.73942
InChIKey
CXRFFSKFQFGBOT-UHFFFAOYSA-N
IUPAC Name
bis(selanylidene)niobium
SMILES String
[Se]=[Nb]=[Se]
Appearance
Black odorless powder; [Alfa Aesar MSDS]
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.
Niobium selenide (NbSe2) is identified by CAS 12034-77-4, with molecular formula NbSe2, molecular weight 250.85, InChIKey CXRFFSKFQFGBOT-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
3
H-bond acceptors
0
H-bond donors
0
Rotatable bonds
0
Ring count
0
Aromatic rings
0
Topological polar surface area
0 Ų
Computed LogP
-0.76
Fragment-like structure rule
No
Lead-like structure rule
No
Drug-like structure rule
No
Structure family
transition metal catalyst or complex
Precious metal motif
No
Transition metal motif
Yes
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
Niobium selenide (NbSe2) (CAS 12034-77-4) is listed in the Catalysts and Ligands portfolio, with molecular formula NbSe2 and molecular weight 250. 85 g/mol.
Sourcing context
Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.
Research use context
Intended for catalysis development, ligand screening, and synthetic method research; structure-derived tags include transition-metal-containing structure.
Documentation needs
Consult the supplier SDS 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.