Osmium(III) bromide

Osmium(III) bromide  Names

IUPAC name

Tribromoosmium

Other names

Osmium tribromide

Identifiers

CAS Number

* 59201-51-3 Y

3D model (JSmol)

* Interactive image

PubChem CID

* 15381336

InChI

* InChI=1S/3BrH.Os/h3*1H;/q;;;+3/p-3

Key: GCZALAMYKLLEHP-UHFFFAOYSA-K

SMILES

* [Os+2].[Br-].[Br-].[Br-]

Properties

Chemical formula

| Br3Os
Molar mass | 429.94 g·mol−1
Appearance  | dark-grey solid
Density | g/cm3
Melting point | 340

Solubility in water

| insoluble

Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).

Infobox references

Chemical compound

Osmium(III) tribromide is a binary inorganic compound with the chemical formula OsBr
3.[1]

## Synthesis

[edit]

Decomposition of osmium tetrabromide under vacuum heating:

2OsBr4 → 2OsBr3 \+ Br2

## Physical properties

[edit]

The compound forms dark-grey crystals.[2] Insoluble in water.[3]

## References

[edit]

1. ^ "Osmium Bromide". American Elements. Retrieved 19 April 2023.
2. ^ "Osmium (III) Bromide, OsBr3". matweb.com. Retrieved 19 April 2023.
3. ^ Lide, David R. (19 June 2003). 1998 Freshman Achievement Award. CRC Press. pp. 4–79\. ISBN 978-0-8493-0594-8. Retrieved 19 April 2023.

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* t
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Osmium compounds

Os(0)|

* Os(CO)5
* Os3(CO)12

Os(0,I)|

* H2Os3(CO)10

Os(I)|

* OsB
* OsI

Os(I,II)|

* Os2B3

Os(II)|

* OsB2
* OsBr2
* OsCl2
* OsP2
* OsI2

| Organoosmium(II) compounds|

* Os(C5H5)2
* OsHCl(CO)[P(C6H5)3]3

|

Os(III)|

* OsI3
* OsCl3
* OsBr3

Os(IV)|

* OsO2
* OsBr4
* OsCl4
* OsF

* OsI4 (hypothetical)
* H2OsCl6
* Na2OsCl6
* (NH4)2OsCl6
* [OsO(NH3)2](OH)2

Os(V)|

* OsF5
* OsCl5

Os(VI)|

* OsF6
* K2[OsO2(OH)4]
* [OsO2(NH3)4]Cl2

Os(VII)|

* OsF
7 (hypothetical)

Os(VIII)|

* OsO4
* OsS4
* K[OsO3N]
* OsF8 (hypothetical)

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Salts and covalent derivatives of the bromide ion

| HBr |  |  |  | He

|
|
|
|

LiBr | BeBr2 | BBr3
+BO3 | CBr4
+C | NBr3
BrN3
NH4Br
NOBr
+N | Br2O
BrO2
Br2O3
Br2O5 | BrF
BrF3
BrF5 | Ne
NaBr | MgBr2 | AlBr
AlBr3 | SiBr4 | PBr3
PBr5
PBr7
+P | S2Br2
SBr2 | BrCl | Ar
KBr | CaBr2
|  | ScBr3 | TiBr2
TiBr3
TiBr4 | VBr2
VBr3 | CrBr2
CrBr3
CrBr4 | MnBr2 | FeBr2
FeBr3 | CoBr2 | NiBr2 | CuBr
CuBr2 | ZnBr2 | GaBr3 | GeBr2
GeBr4 | AsBr3
+As
+AsO3 | SeBr2
SeBr4 | Br2 | Kr
RbBr | SrBr2 |  | YBr3 | ZrBr2
ZrBr3
ZrBr4 | NbBr5 | MoBr2
MoBr3
MoBr4 | TcBr3
TcBr4 | RuBr3 | RhBr3 | PdBr2 | AgBr | CdBr2 | InBr
InBr3 | SnBr2
SnBr4 | SbBr3
+Sb
-Sb | Te2Br
TeBr4
+Te | IBr
IBr3 | XeBr2
CsBr | BaBr2 | *  | LuBr3 | HfBr4 | TaBr5 | WBr5
WBr6 | ReBr3 | OsBr3
OsBr4 | IrBr3
IrBr
4 | PtBr2
PtBr4 | AuBr
AuBr3 | Hg2Br2
HgBr2 | TlBr | PbBr2 | BiBr3 | PoBr2
PoBr4 | AtBr | Rn
FrBr | RaBr2 | **  | Lr  | Rf  | Db  | Sg  | Bh  | Hs  | Mt  | Ds  | Rg  | Cn  | Nh  | Fl  | Mc  | Lv  | Ts  | Og

*  | LaBr3 | CeBr3 | PrBr3 | NdBr2
NdBr3 | PmBr3 | SmBr2
SmBr3 | EuBr2
EuBr3 | GdBr3 | TbBr3 | DyBr3 | HoBr3 | ErBr3 | TmBr2
TmBr3 | YbBr2
YbBr3
**  | AcBr3 | ThBr4 | PaBr4
PaBr5 | UBr3
UBr4
UBr5 | NpBr3
NpBr4 | PuBr3 | AmBr2
AmBr3 | CmBr3 | BkBr3 | CfBr3 | EsBr2
EsBr3 | Fm  | Md  | No
*[CID]: Compound ID
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