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ChemicalBook--->CAS DataBase List--->13451-11-1

13451-11-1

13451-11-1 Structure

13451-11-1 Structure
IdentificationMore
[Name]

TANTALUM (V) BROMIDE
[CAS]

13451-11-1
[Synonyms]

TANTALUM BROMIDE
TANTALUM PENTABROMIDE
TANTALUM (V) BROMIDE
tantalumbromide(tabr5)
Tantalum (V) bromide (99.9%-Ta)
TANTALUM(V) BROMIDE,-8 MESH, 99%
Tantalum(Ⅴ)bromide
Tantalum(V) bromide, 99.9% (metals basis)
Tantalum(V)pentabromide
[EINECS(EC#)]

236-618-4
[Molecular Formula]

Br5Ta
[MDL Number]

MFCD00049563
[Molecular Weight]

580.47
[MOL File]

13451-11-1.mol
Chemical PropertiesBack Directory
[Melting point ]

240 °C(lit.)
[Boiling point ]

348,8°C
[density ]

4.989 g/mL at 25 °C(lit.)
[form ]

powder
[color ]

Yellow
[Specific Gravity]

4.989
[Water Solubility ]

Insoluble in water.
[Hydrolytic Sensitivity]

7: reacts slowly with moisture/water
[Sensitive ]

Moisture Sensitive
[CAS DataBase Reference]

13451-11-1(CAS DataBase Reference)
[EPA Substance Registry System]

Tantalum bromide (TaBr5) (13451-11-1)
Hazard InformationBack Directory
[Chemical Properties]

yellow crystal(s) powder(s); sensitive to moisture; enthalpy of vaporization 62.3 kJ/mol; enthalpy of fusion 45.60 kJ/mol; can be prepared by heating tantalum metal in pure bromine gas above 300°C [STR93] [CRC10]
[Uses]

The Tantalum Bromide Cluster is used for the preparation of heavy-atom derivatives for structure determination of biological macromolecules by X-ray analysis.
Safety DataBack Directory
[Hazard Codes ]

C
[Risk Statements ]

R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
R34:Causes burns.
[Safety Statements ]

S22:Do not breathe dust .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S27:Take off immediately all contaminated clothing .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
[RIDADR ]

UN 3260 8/PG 2
[WGK Germany ]

3
[TSCA ]

No
[HazardClass ]

8
[PackingGroup ]

III
Well-known Reagent Company Product InformationBack Directory
[Alfa Aesar]

Tantalum(V) bromide, 99.9% (metals basis)(13451-11-1)
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