- Uranium
- URANIUM AZIDE PENTACHLORIDE
- Uranium boride (UB2)
- Uranium bromide (UBr3)(7CI,8CI,9CI)
- Uranium carbide
- Uranium dicarbide
- Uranium fluoride
- Uranium Fluoride (Fissile)
- Uranium iodide (UI4)
- Uranium Nitrate
- 10026-11-6Zirconium chloride(ZrCl4), (T-4)-
- 10026-12-7Niobium chloride(NbCl5)
- 10026-13-8Phosphorane,pentachloro-
- 10026-17-2Cobalt fluoride (CoF2)
- 10026-18-3Cobalt fluoride (CoF3)
- 10026-22-9Nitric acid, cobalt(2+)salt, hydrate (2:1:6)
- 10026-24-1Sulfuricacid, cobalt(2+) salt, hydrate (1:1:7)
- 100-26-52,5-Pyridinedicarboxylicacid
- 1002-67-1Ethane,1-ethoxy-2-(2-methoxyethoxy)-
- 1002-69-3Decane, 1-chloro-
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Cas Database |
| Name |
Uranium tetrachloride |
EINECS | 233-057-7 |
| CAS No. | 10026-10-5 | Density | g/cm3 |
| PSA | 0.00000 | LogP | 2.75800 |
| Solubility | very soluble H2O, with decomposition [MER06] | Melting Point |
590° |
| Formula | Cl4U | Boiling Point | °Cat760mmHg |
| Molecular Weight | 379.841 | Flash Point | °C |
| Transport Information | N/A | Appearance | N/A |
| Safety | Probably a poison. When heated to decomposition it emits toxic fumes of Cl−. See also URANIUM. | Risk Codes | N/A |
| Molecular Structure |
|
Hazard Symbols | 3 |
| Synonyms |
Tetrachlorouranium;Uranium chloride (U2Cl8); Uranium tetrachloride; Uranium(IV) chloride |
Article Data | 122 |
Uranium tetrachloride Synthetic route
| Conditions | Yield |
|---|---|
| Inert atmosphere; Reflux; | 100% |
| Conditions | Yield |
|---|---|
| Stage #1: aluminium trichloride; uranium dioxide at 250℃; for 5h; Sealed tube; Stage #2: at 350℃; for 72h; Sealed tube; | 99% |
| Conditions | Yield |
|---|---|
| at 190℃; for 18h; Schlenk technique; Inert atmosphere; | 98% |
| In neat (no solvent) refluxing; sublimation (vac.); | |
| In neat (no solvent) absence of air and moisture; refluxing; |
- 1888-71-7
perchloropropene
- 10026-10-5
uranium(IV) chloride
| Conditions | Yield |
|---|---|
| In further solvent(s) (N2); standard Schlenk technique; UO2*2H2O was added to hexachloropropene at 190°C; heated at 190°C; UO3*2H2O was carefully added;mixt. was heated at 190°C overnight; cooled to room temp.; filtered; washed (CH2Cl2); dried (vac.); | 98% |
| Conditions | Yield |
|---|---|
| In water refluxing (2 h); filtn.; | 93% |
| U dissolved in HCl; | |
| In hydrogenchloride prepn. by dissolving U metal chips in 6 M HCl according to N. Dacheux etal., New J. Chem. 19 (1995) 1029; not isolated; |
| Conditions | Yield |
|---|---|
| Inert atmosphere; | 55% |
| Conditions | Yield |
|---|---|
| In neat (no solvent, solid phase) byproducts: NH3, H2; excess of NH4Cl; heated to 300°C for 30 h; decompn. of NH4-salt in vac. (1E-3 Torr) at 350°C; powder XRD; |
- 10026-10-5
uranium(IV) chloride
| Conditions | Yield |
|---|---|
| With tetrachloromethane |
- 10026-10-5
uranium(IV) chloride
| Conditions | Yield |
|---|---|
| In perchloric acid aq. HClO4; Electrolysis; electrolytic reduction; | |
| In hydrogenchloride Electrolysis; electrolytic reduction; |
- 10026-10-5
uranium(IV) chloride
| Conditions | Yield |
|---|---|
| In diethyl ether photochemical redn.;; | |
| In diethyl ether photochemical redn.;; |
Uranium tetrachloride Chemical Properties
IUPAC Name: Tetrachlorouranium
Synonyms of Uranium tetrachloride (CAS NO.10026-10-5) : Uranium chloride (UCl4) ; Uranium(IV) chloride
InChI: InChI=1/4ClH.2U/h4*1H;;/q;;;;2*+2/p-4
CAS NO:10026-10-5
Molecular Formula:Cl4U2
Molecular Weight :617.8698
Molecular Structure :.png)
EINECS: 233-057-7
Uranium tetrachloride Uses
Uranium tetrachloride (CAS NO.10026-10-5) is used as feed in the electromagnetic isotope separation (EMIS) process of uranium enrichment.
Uranium tetrachloride Production
Uranium tetrachloride (CAS NO.10026-10-5) is produced commercially by the reaction of carbon tetrachloride with pure uranium dioxide UO2 at 370°C.
Uranium tetrachloride Consensus Reports
Reported in EPA TSCA Inventory.
Uranium tetrachloride Safety Profile
Probably a poison. When heated to decomposition it emits toxic fumes of Cl−. See also URANIUM.
Uranium tetrachloride Standards and Recommendations
OSHA PEL: TWA 0.05 mg(U)/m3
ACGIH TLV: TWA 0.2 mg(U)/m3; STEL 0.6 mg(U)/m3
Uranium tetrachloride Specification
Uranium tetrachloride (CAS NO.10026-10-5) is radioactive and is soluble in water.
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