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35795 Niobium(V) chloride, 99.95% (metals basis)

Numéro de CAS
10026-12-7
Synonymes

Stock No. Conditionnement Prix ($) Quantité Disponibilité
35795-09 10g 68,10
35795-18 50g 302,00
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Niobium(V) chloride, 99.95% (metals basis)

MDL
MFCD00011127
EINECS
233-059-8

Propriétés chimiques

Formule
NbCl5
Poids moleculaire
270.20
Forme
Crystalline, Packaged under argon
Point de fusion
208.3°
Point d'ébullition
248.2°
Densité
2.74
Storage & Sensitivity
Moisture Sensitive. Ambient temperatures.
Solubilité
Soluble in water, alcohol, HCl, and Carbon tetrachloride.

Applications

It is 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. It is also used in the preparation of pure niobium, and as an intermediate, precursor to many other laboratory reagents.

Notes

Moisture Sensitive. Store in cool, dry conditions in a well sealed containers. Incompatible materials are strong oxidizing agents, acids, bases, amines, alcohols & water/ moisture.

Références bibliographiques

J.S. Yadav; B.V. Subba Reddy; B. Eeshwaraiah; P.N. Reddy. Niobium(V) chloride-catalyzed C-H insertion reactions of α-diazoesters: synthesis of β-keto esters. Tetrahedron. 2005, 61, (4), 875-878.

Mentions de danger et de prudence du SGH

Mentions de danger (UE): H302-H314-H335

Harmful if swallowed. Causes severe skin burns and eye damage. May cause respiratory irritation.

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

Do not breathe dust/fume/gas/mist/vapours/spray. Wash face, hands and any exposed skin thoroughly after handling Do not eat, drink or smoke when using this product. Use only outdoors or in a well-ventilated area. Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER or doctor/physician. Rinse mouth. Do NOT induce vomiting. Wash contaminated clothing before reuse. Dispose of contents/ container to an approved waste disposal plant

Autres références

Merck
14,6557
Classe de danger
8
Groupe d'emballage
II
Code tarifaire harmonisé
2827.39
TSCA
Yes

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Consulté récemment

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Catalyseurs

Analytique et matériel de laboratoire