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Basic Information
| CAS No.: | 7681-65-4 |
|---|---|
| Name: | Copper(I) iodide |
| Molecular Structure: | |
|
|
|
| Formula: | CuI |
| Molecular Weight: | 190.451 |
| Synonyms: | Coppermonoiodide;Copper(1+) iodide;Copper(I) iodide;Cuprous iodide(CuI);Copper iodide (CuI); |
| EINECS: | 231-674-6 |
| Density: | 5.62 g/cm3 |
| Melting Point: | 605 °C(lit.) |
| Boiling Point: | 1290 °C |
| Flash Point: | 1290°C |
| Solubility: | insoluble in water |
| Appearance: | white to grey or tan powder |
| Hazard Symbols: |
 Xn, N, Xi
|
| Risk Codes: | 22-36/37/38-50/53 |
| Safety: | 22-24/25-26-61 |
| Transport Information: | UN 3077 9/PG 3 |
| PSA: | 0.00000 |
| LogP: | -2.99850 |
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Synthetic route
Conditions
| Conditions | Yield |
|---|---|
| In neat (no solvent) High Pressure; in autoclave at 200 atm and 200 - 250°C;; | A n/a B 100% |
| In neat (no solvent) High Pressure; in autoclave at 120 - 180°C;; | A n/a B 100% |
...Expand
Conditions
| Conditions | Yield |
|---|---|
| In tetrahydrofuran all operations in sealed evacuated tubes with thoroughly dried and degassed solvents; soln. of t-BuOCu added to a blue-green soln. of Sm complex; ppt. sepd. and washed with 10% HNO3; ppt. of CuI insoluble in HNO3 sepd. off; remaining soln. concd. and kept at 80° until complete dissolution of a fine ppt.; cooled slowly to ca. 20°; crystal sepd.; dried; identified by elem. anal., IR; | A 100% B 97.7% C 92.3% |
...Expand
- 147312-03-6
LaI3(tetrahydrofuran)3
- 35342-67-7, 35342-68-8
copper (I) tert-butoxide
A
- 7681-65-4
copper(l) iodide
Conditions
| Conditions | Yield |
|---|---|
| In tetrahydrofuran all operations in sealed evacuated tubes with thoroughly dried and degassed solvents; soln. of the cuprate added to a soln. of La complex; stirred for 0.5 h at ca. 20° and for 2 h at 60°; ppt. of CuI sepd. by centrifugation; reaction mixt. concd. and kept at 80° until complete dissolution of a finely dispersed ppt.; cooledslowly to 20°; crystals sepd. and dried in vacuo; identified by elem. anal. and IR spectrum; | A 90.2% B 95% |
...Expand
- 113316-94-2
tris(tetrahydrofurane)triiodidoneodymium(III)
- 35342-67-7, 35342-68-8
copper (I) tert-butoxide
A
- 7681-65-4
copper(l) iodide
Conditions
| Conditions | Yield |
|---|---|
| In tetrahydrofuran all operations in sealed evacuated tubes with thoroughly dried and degassed solvents; soln. of the cuprate added to a soln. of Nd complex; stirred for 0.5 h at ca. 20° and for 2 h at 60°; ppt. of CuI sepd. by centrifugation; reaction mixt. concd. and kept at 80° until complete dissolution of a finely dispersed ppt.; cooledslowly to 20°; crystals sepd. and dried in vacuo; identified by elem. anal. and IR spectrum; | A n/a B 90.3% |
...Expand
Conditions
| Conditions | Yield |
|---|---|
| In acetone | |
| In neat (no solvent) on treatment with I2-vapors at 360°C;; | |
| vapor deposited Cu film was inserted into an iodine-containing reacted atmosphere;; |
Conditions
| Conditions | Yield |
|---|---|
| In water pptg. from a CuCl2*2H2O soln. with an excess of KI soln.; Debye-Scherrer XRD; |
Conditions
| Conditions | Yield |
|---|---|
| With copper(II) sulfate In not given iodine containing compounds used; | |
| With alkali sulfite; copper(II) sulfate In not given iodine containing compounds used; |
Conditions
| Conditions | Yield |
|---|---|
| In water; xylene byproducts: CuBr2; shaking a soln. of CuBr in concd. Br(1-) soln. with I2 in xylol, reversible react.;; |
Conditions
| Conditions | Yield |
|---|---|
| In water; xylene byproducts: CuCl2; shaking a soln. of CuCl in concd. Cl(1-) soln. with I2 in xylol, reversible react.;; |
Conditions
| Conditions | Yield |
|---|---|
| In ethanol Kinetics; alcoholic soln. of iodine addn. to AgCl in container with ground stopper, keeping for 2, 4 or 8 h at 60°C; X-ray diffraction; |
...Expand
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Copper(I) iodide
Chemistry
IUPAC Name:copper(1+) iodide
Molecular Formula:CuI
Molecular Weight:190.45
EINECS:231-674-6
Density:5.62 g/mL at 25 °C(lit.)
Melting Point:605 °C
Boiling Point:1290 °C
Solubility:Insoluble in water
Sensitive:Air & Moisture Sensitive
Appearance:Off white powder
Cuprous iodide's(7681-65-4) Synonyms: Copper iodide (CuI);CuI;Hydro-giene;Marshite;COPPER(+1)IODIDE;COPPER IODIDE;COPPER(I) IODIDE;Ciras
Cuprous iodide's(7681-65-4) Molecular Structure:
Molecular Formula:CuI
Molecular Weight:190.45
EINECS:231-674-6
Density:5.62 g/mL at 25 °C(lit.)
Melting Point:605 °C
Boiling Point:1290 °C
Solubility:Insoluble in water
Sensitive:Air & Moisture Sensitive
Appearance:Off white powder
Cuprous iodide's(7681-65-4) Synonyms: Copper iodide (CuI);CuI;Hydro-giene;Marshite;COPPER(+1)IODIDE;COPPER IODIDE;COPPER(I) IODIDE;Ciras
Cuprous iodide's(7681-65-4) Molecular Structure:
Uses
Cuprous iodide(7681-65-4) can be used as a catalyst in organic reactions.
Safety Profile
When heated to decomposition it emits toxic fumes of I−.
Safety Information of Cuprous iodide(7681-65-4)
Hazard Codes Xn,N,Xi
Risk Statements 22-36/37/38-50/53
Safety Statements 22-24/25-26-61
RIDADR UN 3077 9/PG 3
WGK Germany 3
F 8
HS Code 28276000
Standards and Recommendations
ACGIH TLV: TWA (fume) 0.2 mg/m3; (dust, mist) 1 mg(Cu)/m3
Specification
Stability and Reactivity of Cuprous iodide(7681-65-4)
【Disposal Code】15
【Incompatibilities】Oxidizing agents, alkali metals, potassium, acetylene.
【Stability】Stable under normal temperatures and pressures.
【Decomposition】Hydrogen iodide, iodine.
【Combustion Products】Fire may produce irritating, corrosive and/or toxic gases.