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Aluminium iodide

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Name

Aluminium iodide

EINECS 232-054-8
CAS No. 7784-23-8 Density 3.98 g/mL at 25 ºC
PSA 0.00000 LogP 2.65710
Solubility soluble in water Melting Point 191 ºC
Formula AlI3 Boiling Point 360 ºC
Molecular Weight 407.695 Flash Point 360 ºC
Transport Information UN 3260 Appearance powder
Safety 22-26-36/37/39-45 Risk Codes 14-34-40-42/43
Molecular Structure Molecular Structure of 7784-23-8 (ALUMINUM IODIDE) Hazard Symbols CorrosiveC
Synonyms

Aluminumiodide;Aluminum triiodide;

Article Data 48

Aluminium iodide Synthetic route

7553-56-2

iodine

7429-90-5

aluminium

7784-23-8

aluminium(III) iodide

Conditions
ConditionsYield
In hexane thin foil of Al was suspended in degassed n-hexane under argon, 1.5 equiv. I2 was added, mixt. was boiled under reflux for 1-3 h; filtered into a heated receiver; elem. anal.;96%
In further solvent(s) sheet aluminium in I2/ethyl iodide soln.;; impurities of I2;;
In neat (no solvent) addn. of Al to molten I2, ignition and melting of the metal;;
7553-56-2

iodine

56-81-5

glycerol

7429-90-5

aluminium

A

1333-74-0

hydrogen

B

7784-23-8

aluminium(III) iodide

Conditions
ConditionsYield
In water in glycerine-soln. on heating;;
7429-90-5

aluminium

ferrous iodide

A

7784-23-8

aluminium(III) iodide

Conditions
ConditionsYield
In water byproducts: H2, Al(OH)3;
10034-85-2

hydrogen iodide

7429-90-5

aluminium

7784-23-8

aluminium(III) iodide

Conditions
ConditionsYield
In neat (no solvent) byproducts: H2;
In neat (no solvent) byproducts: H2;
7429-90-5

aluminium

silver(I) iodide

7784-23-8

aluminium(III) iodide

Conditions
ConditionsYield
heating till AgI softens, part of AlI3 is sublimated;
heating till AgI softens, part of AlI3 is sublimated;

zinc(II) selenide

AlSeI

A

Zn2AlSe3I

B

7784-23-8

aluminium(III) iodide

Conditions
ConditionsYield
In neat (no solvent) mixt. of the starting materials heated in evacuated sealed quartz tubes to 500-900°C; decompn. of educts ocurrs, AlI3 sublimates off;A 0%
B n/a

zinc telluride

AlTeI

A

Zn2AlTe3I

B

7784-23-8

aluminium(III) iodide

Conditions
ConditionsYield
In neat (no solvent) mixt. of the starting materials heated in evacuated sealed quartz tubes to 500-900°C; decompn. of educts ocurrs, AlI3 sublimates off;A 0%
B n/a

tin(IV) iodide

7429-90-5

aluminium

7784-23-8

aluminium(III) iodide

Conditions
ConditionsYield
In neat (no solvent) formation at reaction of metallic Al with molten SnI4;;

aluminum triiodide dimer

7784-23-8

aluminium(III) iodide

Conditions
ConditionsYield
In neat (no solvent) at 381°C;;
14693-81-3

tantalum pentaiodide

A

14693-80-2

tantalum tetraiodide

B

7784-23-8

aluminium(III) iodide

Conditions
ConditionsYield
With aluminium in stoichiometric ratio of educts, 325°C in closed evacuated tube; removal of AlI3 by sublimation at 250 °C;
With Al in stoichiometric ratio of educts, 325°C in closed evacuated tube; removal of AlI3 by sublimation at 250 °C;

Aluminium iodide Specification

The cas register number of Aluminium iodide is 7784-23-8. It also can be called as Aluminum triiodide and the Systematic name about this chemical is triiodoalumane. Physical properties about Aluminium iodide are: (1)#H bond acceptors: 0; (2)#H bond donors: 0; (3)#Freely Rotating Bonds: 0; (4)Polar Surface Area: 0Å2. It is used as catalyst in the organic Reactions.

When you are using this chemical, please be cautious about it as the following:
It is reacts violently with water and causes burns. Limited evidence of a carcinogenic effect. It may cause sensitization by inhalation and skin contact. People do not breathe dust. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. People must wear suitable protective clothing, gloves and eye/face protection.

People can use the following data to convert to the molecule structure.
1.SMILES: I[Al](I)I
2.InChI: InChI=1/Al.3HI/h;3*1H/q+3;;;/p-3 
3.InChIKey: CECABOMBVQNBEC-DFZHHIFOAE
4.Std. InChI: InChI=1S/Al.3HI/h;3*1H/q+3;;;/p-3

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