Antimony tribromide

Antimony tribromide
Names
IUPAC name
tribromostibane
Other names
Antimony(III) bromide
Identifiers
3D model (JSmol)
ChemSpider
ECHA InfoCard 100.029.254
EC Number
  • 232-179-8
RTECS number
  • CC4400000
UNII
UN number 1549
  • InChI=1S/3BrH.Sb/h3*1H;/q;;;+3/p-3 Y
    Key: RPJGYLSSECYURW-UHFFFAOYSA-K Y
  • InChI=1/3BrH.Sb.3H/h3*1H;;;;/q;;;+3;;;/p-3/r3BrH.H3Sb/h3*1H;1H3/q;;;+3/p-3
    Key: BJUAQAQGPWXYGO-DAEPFFQNAU
  • InChI=1/3BrH.Sb/h3*1H;/q;;;+3/p-3
    Key: RPJGYLSSECYURW-DFZHHIFOAI
  • [Br-].[Br-].[Br-].[SbH3+3]
  • Br[Sb](Br)Br
Properties
SbBr3
Molar mass 361.472 g/mol
Appearance colorless to yellow crystals
hygroscopic
Density 4.35 g/cm3
Melting point 96.6 °C (205.9 °F; 369.8 K)
Boiling point 288 °C (550 °F; 561 K)
soluble, partial hydrolysis
Solubility soluble in dilute HCl, HBr, CS2, acetone, benzene, chloroform, ammonia, alcohol
−115.0·10−6 cm3/mol
1.74
2.47 D
Structure
Orthorhombic, oP16, SpaceGroup = Pnma, No. 62 (β form)
Thermochemistry
96 J/mol K
−259 kJ/mol
Hazards
GHS labelling:
Warning
H302, H332, H411
P261, P264, P270, P271, P273, P301+P312, P304+P312, P304+P340, P312, P330, P391, P501
Lethal dose or concentration (LD, LC):
7000 mg/kg
NIOSH (US health exposure limits):
PEL (Permissible)
 TWA 0.5 mg/m3 (as Sb)
REL (Recommended)
 TWA 0.5 mg/m3 (as Sb)
Related compounds
Other anions
 Antimony trifluoride
Antimony trichloride
Antimony triiodide
Other cations
 Nitrogen tribromide
Phosphorus tribromide
Arsenic tribromide
Bismuth bromide
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
N verify (what is YN ?)
Infobox references

Antimony tribromide (SbBr3) is a chemical compound containing antimony in its +3 oxidation state.

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