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Niobium chloride

Dangerous Goods

CAS number：10026-12-7    molecular formula：NbCl5

overview
Specs
numbering system
physicochemical properties
Safety information
Production methods and uses
Related
MSDS
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overview

compound introduction

用于形成混合的氯-芳族氧化物，如 [Nb(OC6H3-2 6-i-Pr2)2Cl3]2，它们可形成具有六配位扭曲几何构型的吡啶或膦加合物。和水反应。 Used to form mixed chloro-aryloxide compounds, such as [Nb(OC6H3-2,6-i-Pr2)2Cl3]2, which form pyridine or phosphine adducts with a distorted six-coordinate geometry.

Specs

Chinese alias氯化铌(V)
English aliasColumbium pentachloride | UNII-9S1BC7865F | Niobium(V) chloride, Puratronic? | Niobium chloride (NbCl5) | Q417510 | MFCD00011127 | NbCl5 | Niobium(V) chloride, >=99.9% trace metals basis | AMPERTEC? Niobium Pentachloride NbCl5 | DTXSID7044348 | Niobium(V)
CAS number10026-12-7molecular formulaNbCl5
molecular weight270.17 g/molExact mass≥99%
PSA0.000 Ųlogp-

numbering system

CAS10026-12-7
WikipediaNiobium pentachloride
PubChem CID24818
DSSTox Substance IDDTXSID7044348
European Community (EC) Number233-059-8
PubChem Reference Collection SID500809391
MEP ID_25Q1B3FM8

physicochemical properties

Density2.75 @25 °C
Complexity37.1
Exact Mass269.74769
Boiling Point247.4 °C @760 [mm Hg]
Formal Charge0
Melting Point205.8 °C
Chemical ClassesMetals -> Metals, Inorganic Compounds
Heavy Atom Count6
Molecular Weight270.2
Monoisotopic Mass267.75064
Isotope Atom Count0
Physical DescriptionYellow highly deliquescent solid; Yellow lumps with an acidic odor; [Alfa Aesar MSDS]
Rotatable Bond Count0
Hydrogen Bond Donor Count0
Covalently-Bonded Unit Count1
Hydrogen Bond Acceptor Count0
Topological Polar Surface Area0 Ų
Defined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Atom Stereocenter Count0
Undefined Bond Stereocenter Count0

Safety information

Adverse Effects：
Toxic Pneumonitis - Inflammation of the lungs induced by inhalation of metal fumes or toxic gases and vapors.
Hazards Summary：
Causes diffuse hepatitis, fatty liver degeneration, and renal tubular changes in oral lethal-dose studies of rats and mice; Causes abnormal liver function tests and other GI changes in 17-week intermittent oral studies of rabbits; [RTECS] Decomposed by moisture forming hydrogen chloride; Reacts with water producing hydrochloric acid; Causes burns; Inhalation may cause corrosive injuries to upper respiratory tract and lungs; Harmful by ingestion; [Alfa Aesar MSDS] See Niobium.
Regulatory Information：
New Zealand EPA Inventory of Chemical Status: Niobium (V) chloride: Does not have an individual approval but may be used under an appropriate group standard
Hazard Classes and Categories：
Skin Corr. 1B (100%)
Protective Action Criteria (PAC)：
PAC-3: 280 [mg/m3]

Production methods and uses

purpose
Uses：
Sources/Uses: Used as a Lewis acid catalyst in organic synthesis

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upstream information

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MSDS

Found 1 shareMSDS
10026-12-7 | Niobium pentachloride | niobium pentachloride