Niobium(V) chloride, 99% (metals basis), Thermo Scientific Chemicals

Product Code	Brand	Quantity
11488640	Thermo Scientific Alfa Aesar 051108.09	10 g
11478640	Thermo Scientific Alfa Aesar 051108.22	100 g
11468640	Thermo Scientific Alfa Aesar 051108.36	500 g

Description

In preparation of pure niobium, and as an intermediate.Niobium(V) chloride is the precursor in the preparation of pure niobium, and ferroniobium. It is used as Lewis acid catalyst in the organic synthesis in activating alkenes in the carbonyl-ene reaction and the Diels-Alder reaction.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Chemical Identifiers

• CAS: 10026-12-7
• Molecular Weight (g/mol): 270.156
• InChI Key: YHBDIEWMOMLKOO-UHFFFAOYSA-I
• PubChem CID: 24818
• SMILES: Cl[Nb](Cl)(Cl)(Cl)Cl

• Molecular Formula: Cl5Nb
• MDL Number: MFCD00011127
• Synonym: niobium v chloride, niobium pentachloride, niobium chloride nbcl5, nbcl5, columbium pentachloride, niobium v chloride, puratronic, niobium v chloride trace metals basis, niobium v chloride-nb 20-200ppm ta puratrem
• IUPAC Name: pentachloroniobium

Specifications

• Boiling Point: 248.2°C
• CAS: 10026-12-7
• Physical Form: Lump
• Molecular Formula: Cl5Nb
• Synonym: niobium v chloride, niobium pentachloride, niobium chloride nbcl5, nbcl5, columbium pentachloride, niobium v chloride, puratronic, niobium v chloride trace metals basis, niobium v chloride-nb 20-200ppm ta puratrem
• InChI Key: YHBDIEWMOMLKOO-UHFFFAOYSA-I
• IUPAC Name: pentachloroniobium
• PubChem CID: 24818
• Odor: Acidic
• Density: 2.74 g/cm³ at 20°C

• Melting Point: 208.3°C
• Color: Yellow
• Assay Percent Range: 99% (metals basis)
• MDL Number: MFCD00011127
• Solubility Information: Decomposes in water. Soluble in alcohol,HCl,and Carbon tetrachlorideSoluble in alcohol,hydrochloric acid,carbon tetrachloride and chloroform.
• SMILES: Cl[Nb](Cl)(Cl)(Cl)Cl
• Molecular Weight (g/mol): 270.156
• Formula Weight: 270.2
• Sensitivity: Moisture sensitive
• Chemical Name or Material: Niobium(V) chloride

Safety and Handling

P260-P264b-P270-P271-P280-P303+P361+P353-P304+P340-P305+P351+P338-P310-P330-P331-P363-P501c

H302-H314-H335

missing translation for 'dotInformation' : DOT Class: 8, Packaging Group: II

missing translation for 'einecsNumber' : 233-059-8

missing translation for 'tsca' : Yes

Recommended Storage : Ambient temperatures

Product Identifier

• Niobium(V) chloride

Signal Word

• Danger

Hazard Category

• Acute toxicity Category 4
• Serious eye damage/eye irritation Category 1
• Skin corrosion/irritation Category 1 B

Hazard Statement

• H302-Harmful if swallowed.
• H314-Causes severe skin burns and eye damage.
• H318-Causes serious eye damage.
• EUH014-Reacts violently with water.
• EUH029-Contact with water liberates toxic gas.

Precautionary Statement

• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P301+P330+P331-IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
• P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
• P310-Immediately call a POISON CENTER/doctor/.
• P402+P404-Store in a dry place. Store in a closed container.

Supplemental information

• MIXTURE LIST-Contains : Niobium chloride

RUO – Research Use Only