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ChemicalBook--->CAS DataBase List--->13450-92-5

13450-92-5

13450-92-5 Structure

13450-92-5 Structure
IdentificationMore
[Name]

GERMANIUM TETRABROMIDE
[CAS]

13450-92-5
[Synonyms]

GERMANIUM BROMIDE
GERMANIUM BROMIDE (IV)
GERMANIUM (IV) BROMIDE
GERMANIUM TETRABROMIDE
Germane,tetrabromo-
germylbromide
tetrabromo-german
tetrabromogermane
tetrabromo-Germane
tetrabromo-germaniu
Germanium (IV) bromide (99.99+%-Ge) PURATREM
GERMANIUM(IV) BROMIDE, 99.999%
99.999%(metalsbasis)
GERMANIUM(IV) BROMIDE: (99.99%-GE) PURATREM, AMPOULED
Germanium(IV) bromide, 99.999% (metals basis)
Germanium(IV) tetrabromide
[EINECS(EC#)]

236-612-1
[Molecular Formula]

Br4Ge
[MDL Number]

MFCD00016115
[Molecular Weight]

392.26
[MOL File]

13450-92-5.mol
Chemical PropertiesBack Directory
[Appearance]

solid
[Melting point ]

26.1 °C(lit.)
[Boiling point ]

186.5 °C(lit.)
[density ]

3.13 g/mL at 25 °C(lit.)
[refractive index ]

1.6269
[Fp ]

186.5°C
[storage temp. ]

under inert gas (nitrogen or Argon) at 2-8°C
[solubility ]

reacts with H2O
[form ]

Low Melting Solid/Liquid, Ampouled Under Argon
[color ]

White to gray
[Specific Gravity]

3.132
[Stability:]

Stable. Incompatible with water, strong oxidizing agents.
[Water Solubility ]

It reacts in water.
[Sensitive ]

Moisture Sensitive
[CAS DataBase Reference]

13450-92-5(CAS DataBase Reference)
[EPA Substance Registry System]

Germane, tetrabromo- (13450-92-5)
Safety DataBack Directory
[Hazard Codes ]

C
[Risk Statements ]

R14:Reacts violently with water.
R34:Causes burns.
R37:Irritating to the respiratory system.
[Safety Statements ]

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:Wear suitable protective clothing .
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
[RTECS ]

LY5220000
[TSCA ]

Yes
[HazardClass ]

8
[PackingGroup ]

II
[Safety Profile]

Poison by intravenous route. When heated to decomposition it emits very toxic fumes of Br-. See also GERMANIUM COMPOUNDS.
Questions And AnswerBack Directory
[Description]

Germanium (IV) bromide is a white solid with acidic smell. It reacts violently with water. It is soluble in pure ethanol, carbon tetrachloride, benzene and ether.1 It is used as a germanium source for uses compatible with bromides and in acidic condition. It is used as a chemical gent.2
[References]

  1. https://de.wikipedia.org/wiki/Germanium(IV)-bromid
  2. D. C. Ayres, D. G. Hellier, Dictionary of Environmentally Important Chemicals, 1998, ISBN 0-7514-0256-7
Hazard InformationBack Directory
[Chemical Properties]

solid ingot in glass with 99.999% purity; white crystal(s); enthalpy of vaporization 41.4 kJ/mol; can be prepared readily by reacting Ge with Br2 or with GeO2 and HBr solutions [KIR78] [STR93] [CER91] [CRC10]
[Uses]

It is used as a chemical agent, as a laboratory chemical & for manufacturing of substances.
[Purification Methods]

Purify it by simple distillation or fractionation depending on purity. It is soluble in EtOH, CHCl3, *C6H6 and Et2O. It fumes in moist air and is readily hydrolysed by water. [Schenk in Handbook of Preparative Inorganic Chemistry (Ed. Brauer) Academic Press Vol I p 718 1963]. LACHRYMATORY.
Well-known Reagent Company Product InformationBack Directory
[Alfa Aesar]

Germanium(IV) bromide, 99.999% (metals basis)(13450-92-5)
[Sigma Aldrich]

13450-92-5(sigmaaldrich)
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