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Home/Compounds/CAS 12034-77-4
Formula NbSe2MW 250.85Research-use catalog entryCOA/SDS by request

Niobium selenide (NbSe2)

CAS Number: 12034-77-4

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Loading RDKit molecule structure...
InChIKey: CXRFFSKFQFGBOT-UHFFFAOYSA-NNbSe2 | MW 250.85

Chemical Absolute Identifiers

CAS Number

12034-77-4

PubChem CID

82841

Molecular Formula

NbSe2

Molecular Weight

250.85 g/mol

Exact Mass

252.73942

InChIKey

CXRFFSKFQFGBOT-UHFFFAOYSA-N

IUPAC Name

bis(selanylidene)niobium

SMILES String

[Se]=[Nb]=[Se]

Physical Properties

No physical property values available.

Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.

Catalog Facts

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

COA/SDS status, availability, lead time, pack size, and shipment documentation can be confirmed during quotation.

Applications & Classification

Catalysis and Ligand ResearchResearch intermediateCustom synthesis building blockResearch chemical sourcingCustom synthesis and catalog availability reviewCOA, SDS, pricing, and fulfillment workflow

Safety & Handling

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 Request

Names & Synonyms / External Identifiers

Chemical Name

Niobium selenide (NbSe2)

Names & Synonyms

Niobium diselenideNiobium selenideColumbium selenideNiobium(IV) selenidediselanylideneniobium
Show all synonyms
Niobium Selenide PowderNiobium diselenide, >=99.9% trace metals basis
External Identifiers
EC NUMBER: 234-811-8

Documentation & Compliance Facts

Compliance Facts

Shipment review: Required

Documentation available by request

Certificate of Analysis (COA): By request

Supplier Safety Data Sheet (SDS): By request

Purity and pack size confirmation: By request

Availability and lead time review: Confirmed by RFQ

Shipment documentation review: By request

For supplier-issued documentation by request, use the RFQ actions on this page.Review preliminary safety reference

What happens after RFQ

  1. 1We review the CAS identity, quantity, and documentation request.
  2. 2We check sourcing options, supplier availability, COA/SDS, purity, pack size, and lead time.
  3. 3We review destination and shipment documentation needs when applicable.
  4. 4We follow up with a quotation or clarification request.

Text Reference Cues

Additional text reference cues are not available for this catalog entry.

Non-public references are shown as text only and do not imply equivalence, availability, or shared use.

Catalog navigation

Related Catalog Entries

Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.

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RFQ questions for CAS 12034-77-4

What are the key identifiers for Niobium selenide (NbSe2) (CAS 12034-77-4)?

Niobium selenide (NbSe2) is identified by CAS 12034-77-4, with molecular formula NbSe2, molecular weight 250.85, InChIKey CXRFFSKFQFGBOT-UHFFFAOYSA-N.

Can I request a COA for CAS 12034-77-4?

Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.

Can I request supplier SDS for Niobium selenide (NbSe2)?

Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.

Is CAS 12034-77-4 available for quotation?

Availability, pack size, lead time, and pricing are confirmed through RFQ.

Can MolGraph support bulk sourcing or custom synthesis review?

Submit the CAS number, quantity, purity requirement, and destination country for sourcing review.