Skip to Content
MilliporeSigma
All Photos(1)

Key Documents

View All Documentation

260924

Sigma-Aldrich

Bis(cyclopentadienyl)niobium(IV) dichloride

95%

Synonym(s):

Di(cyclopentadienyl)niobium(IV) dichloride, Niobocene dichloride

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Empirical Formula (Hill Notation):
C10H10Cl2Nb
CAS Number:
12793-14-5
Molecular Weight:
294.00
MDL number:
MFCD00009949
UNSPSC Code:
12352300
PubChem Substance ID:
24855779
NACRES:
NA.22

assay

95%

reaction suitability

core: niobium
reagent type: catalyst

SMILES string

Cl[Nb]Cl.[CH]1[CH][CH][CH][CH]1.[CH]2[CH][CH][CH][CH]2

InChI

1S/2C5H5.2ClH.Nb/c2*1-2-4-5-3-1;;;/h2*1-5H;2*1H;/q;;;;+2/p-2

InChI key

CYMWZQTUXXEBCR-UHFFFAOYSA-L

Looking for similar products? Visit Product Comparison Guide

Application

Catalyst for:
  • Chain growth in controlled polymerization reactions
  • Reduction elimination reactions
  • Olefin polymerization reactions

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
07006BW
00409CW
11123KQ
18128MR
14322MF

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

M M Harding et al.
Journal of medicinal chemistry, 39(25), 5012-5016 (1996-12-06)
The solution chemistry and interactions of niobocene dichloride, Cp2NbCl2, with nucleosides, nucleotides, and amino acids has been studied by 1H and 31P NMR spectroscopy. The 1H NMR spectrum of Cp2NbCl2 in 10% DMSO-d6/D2O contains two sharp singlets consistent with hydrolysis
G Mokdsi et al.
Journal of inorganic biochemistry, 86(2-3), 611-616 (2001-09-22)
The interaction of the antitumor active metallocene dihalides Cp(2)MCl(2) (M=Ti, Nb, Mo) and 1 equiv. of glutathione was studied by (1)H NMR spectroscopy at pD 2-7 in 4 mM NaCl solutions. No interaction between glutathione and titanocene dichloride was detected

Questions

Reviews

No rating value

Active Filters

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service