Cyclopentadienylniobium(V) tetrachloride
Cyclopentadienylniobium(V) tetrachloride (CAS: 33114-15-7; Formula: C5H5Cl4Nb; Molar Mass: 299.81 g/mol) is a specialized niobium compound. This organometallic complex finds utility as a precursor in materials science and as a reagent in synthetic inorganic chemistry. Its unique structure and reactivity make it a valuable component for researchers exploring novel niobium-based materials and catalytic systems. Supplied by Tech Serve Solutions for research and development applications.

Organometallic Synthesis
Serves as a building block in the synthesis of more complex organoniobium compounds and materials. Its reactivity allows for the introduction of niobium into various organic frameworks.
Materials Science Precursor
Used as a precursor for the deposition of niobium-containing thin films or nanoparticles. These materials may exhibit unique electronic or catalytic properties.
Catalysis Research
Investigated for potential catalytic activity in organic transformations. Its coordination chemistry may enable novel catalytic pathways.
| Molecular weight | 299.81 |
|---|---|
| Empirical formula | C5H5Cl4Nb |
| Melting point | 260 °C (dec.)(lit.) |

Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36/37/38 |
| Safety statements (S) | 26-37/39 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Cyclopentadienylniobium(V) tetrachloride used for?
+
Cyclopentadienylniobium(V) tetrachloride (CAS: 33114-15-7) is used as a precursor in materials science and as a reagent in synthetic inorganic and organometallic chemistry, particularly in catalysis research.
What are the CAS number and formula for Cyclopentadienylniobium(V) tetrachloride?
+
The CAS number is 33114-15-7, and the empirical formula is C5H5Cl4Nb.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Cyclopentadienylniobium(V) tetrachloride for research and development purposes. The specific grade and purity are typically technical or research grade, and it is not represented as USP, BP, or EP grade.
How should Cyclopentadienylniobium(V) tetrachloride be handled?
+
Cyclopentadienylniobium(V) tetrachloride is a Warning substance (GHS07) that is harmful if swallowed, in contact with skin, or if inhaled, and causes skin and serious eye irritation, and may cause respiratory irritation. Appropriate personal protective equipment, including eyeshields, gloves, and a dust mask type N95 (US), must be used. Handle in a well-ventilated area.
Is Cyclopentadienylniobium(V) tetrachloride a controlled substance?
+
Based on the provided data, there is no indication that Cyclopentadienylniobium(V) tetrachloride is a controlled substance.
How is Cyclopentadienylniobium(V) tetrachloride packed and shipped?
+
As a specialist global supplier and exporter, Tech Serve Solutions ensures appropriate packaging and adherence to regulations for the export of chemicals like Cyclopentadienylniobium(V) tetrachloride.
How can I request a quote or sample of Cyclopentadienylniobium(V) tetrachloride?
+
To request a quote or sample, please contact the Tech Serve Solutions sales team through the website or designated contact channels, providing the product name and CAS number (33114-15-7).
▶ Related products

Benzeneruthenium(II) chloride dimer
Ru2(C6H6)2Cl4
Catalysis & Inorganic
Benzoylferrocene
C17H14FeO
Catalysis & Inorganic
Benzyldiphenylphosphine
C6H5CH2P(C6H5)2
Catalysis & Inorganic
Beryllium
Be
Catalysis & Inorganic
Beryllium oxide
BeO
Catalysis & Inorganic![Bicyclo[2.2.1]hepta-2,5-diene-rhodium(I) chloride dimer — chemical structure, CAS 12257-42-0; Catalysis & Inorganic, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F12257-42-0.png&w=3840&q=75)
Bicyclo[2.2.1]hepta-2,5-diene-rhodium(I) chloride dimer
Catalysis & Inorganic
![Bis[(10,11-η)-5-[(11bS)-dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl- κP4]-5H-dibenz[b,f]azepine]rhodium(I) tetrafluorobo — chemical structure, CAS 1228149-03-8; Catalysis & Inorganic, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F1228149-03-8.png&w=3840&q=75)
Bis[(10,11-η)-5-[(11bS)-dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl- κP4]-5H-dibenz[b,f]azepine]rhodium(I) tetrafluorobo
1-d:1′
Catalysis & Inorganic![Bis[(2-dimethylamino)phenyl]amine nickel(II) chloride (C16H20ClN3Ni) — chemical structure, CAS 1033772-47-2; Catalysis & Inorganic, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F1033772-47-2.png&w=3840&q=75)
Bis[(2-dimethylamino)phenyl]amine nickel(II) chloride
C16H20ClN3Ni
Catalysis & Inorganic▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis