[email protected]
CAS 12034-77-4 NIOBIUM SELENIDE molecular structure lightbox
CAS RN: 12034-77-4

NIOBIUM SELENIDE

Product Availability

Choose a grade to view its available package options.

4 package records3 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250524 1g In stock Shanghai, Guangdong Inquiry
Batchno.20260210 250mg In stock Shandong, Guangdong Inquiry
Batchno.20260210 5g In stock Shanghai Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250123 1EA Out of stock 15 business days Inquiry
  • Product code: starshine_CAS12034-77-4
  • Purity/Analytical Methods: >99.0%
GET A QUOTE

12034-77-4 / bis(selanylidene)niobium

Niobium diselenide | Niobium selenide (NbSe2) | EINECS 234-811-8

Standard CAS: 12034-77-4 Multi CAS: Yes
Basic Information Physical Properties Computed Properties Safety & Transport

Basic Information

CAS
12034-77-4
Multi CAS
Yes
Molecular Formula
NbSe2
Molecular Weight
250.850000
Exact Mass
252.739420
SMILES
[Se]=[Nb]=[Se]
InChI
InChI=1S/Nb.2Se
InChIKey
CXRFFSKFQFGBOT-UHFFFAOYSA-N
Synonyms
Niobium diselenide Niobium selenide (NbSe2) EINECS 234-811-8 NSC 378353 RefChem:165976

Physical Properties

Physical Description
Black odorless powder
State
Solid

Computed Properties

Structural Parameters

Heavy atom count
3
Molar refractivity
11.51
TPSA
0.0000

LogP / Solubility

WLOGP
-0.76
MLOGP
-0.67
XLogP3
-0.76
Consensus LogP
-0.73
Log S (ESOL)
-0.91
Class (ESOL)
Very soluble
Log S (Ali)
-1.07
Class (Ali)
Soluble
Log S (SILICOS-IT)
-0.66
Class (SILICOS-IT)
Very soluble

ADME

GI absorption
Low
BBB permeant
Yes
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-4.79

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
Yes
Synthetic Accessibility
1

Safety & Transport

Pictogram(s)
Acute Toxic Health Hazard Environmental Hazard
Signal
Danger
GHS Hazard Statements
H301+H331 (90.9%): Toxic if swallowed or if inhaled [Danger Acute toxicity, oral; acute toxicity, inhalation] H301 (100%): Toxic if swallowed [Danger Acute toxicity, oral] H331 (100%): Toxic if inhaled [Danger Acute toxicity, inhalation] H373 (100%): May causes damage to organs through prolonged or repeated exposure [Warning Specific target organ toxicity, repeated exposure] H400 (100%): Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]
Precautionary Statement Codes
P260, P261, P264, P270, P271, P273, P301+P316, P304+P340, P316, P319, P321, P330, P391, P403+P233, P405, and P501

Customers Also Viewed

Get In Touch

Contact Us