Antimony tribromide
| Names | |
|---|---|
| IUPAC name
tribromostibane | |
| Other names
Antimony(III) bromide | |
| Identifiers | |
3D model (JSmol) |
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| ChemSpider | |
| ECHA InfoCard | 100.029.254 |
| EC Number |
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PubChem CID |
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| RTECS number |
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| UNII | |
| UN number | 1549 |
CompTox Dashboard (EPA) |
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| 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 | |
Refractive index (nD) |
1.74 |
| 2.47 D | |
| Structure | |
| Orthorhombic, oP16, SpaceGroup = Pnma, No. 62 (β form) | |
| Thermochemistry | |
Heat capacity (C) |
96 J/mol K |
Std enthalpy of formation (ΔfH⦵298) |
−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): | |
LD50 (median dose) |
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) |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references | |
Antimony tribromide (SbBr3) is a chemical compound containing antimony in its +3 oxidation state.