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Galliumtrichlorid
GaCl3 · GALLIUM CHLORIDE · GALLIUM TRICHLORIDE · granular · SPHERIC · Nsc94002 · Wln: ga G3 · gallium(iii)
Identifikatoren & physikalische Daten
| CAS No. | 13450-90-3 |
|---|---|
| Summenformel | Cl3Ga |
| Durchschnittliche Molmasse | 176,08 g/mol |
| Monoisotopische Masse | 173,83213164 g/mol |
| SMILES | [Cl][Ga]([Cl])[Cl] |
| InChIKey | UPWPDUACHOATKO-UHFFFAOYSA-K |
| PubChem CID | 26010 |
| EC No. | 236-610-0 |
| DTXSID | DTXSID8031360 |
| Lokaler Name | Galliumtrichlorid |
Chemische & physikalische Eigenschaften
| Polarare Oberfläche (TPSA) | 0 |
|---|---|
| H-Brücken-Donoren | 0 |
| H-Brücken-Akzeptoren | 0 |
| Frei drehbare Bindungen | 0 |
| Schwere Atome | 4 |
| Formalladung | 0 |
| Komplexität | 8 |
| Stoffklassen | Metals -> Metals, Inorganic CompoundsCorrosives |
| Dichte | 2.47 at 77 °F (EPA, 1998) - Denser than waterwill sinkDensity: 2.36 @ 80 °C/80 deg (Liquid)Deliquescent2.47 @ 26°C2.47 g/mL at 25 °C(lit.) |
| Color/Form | Colorless needles or glassy solid |
| Löslichkeit | Sol in benzene, carbon tetrachloride, and carbon disulfide.In water, >800 g/l, temp not specifiedVery soluble in water. Soluble in benzene, carbon tetrachloride and carbon disulfide |
| Siedepunkt | 394 °F at 760 mmHg (EPA, 1998)201 °C201.3 °C @760 [mm Hg]35 °C |
| Decomposition | When heated to decomposition it emits very toxic fumes of /hydrogen chloride/. |
| Schmelzpunkt | 172 °F (EPA, 1998)77.9 °CMP: 44.4 °C /Hydrate/78 °C78 °C(lit.) |
| Dampfdruck | 0.38 [mmHg]0.38 mm Hg @ 25 °C1 mm Hg ( 48 °C) |
| Surface Tension | 6.61X10-2 |
| Heat of Vaporization | 23.9 kJ/mol @ 201 °C |
| Physical Description | Gallium trichloride appears as colorless needles. Used as a raw material in the production of metallic gallium and in the processing of mono crystal semiconductor compounds. (EPA, 1998)Large CrystalsOther SolidHygroscopic solidSoluble in water[Merck Index] White crystalline solid[MSDSonline] |
| Other Experimental Properties | Liberates chlorine vapors under certain conditions, such as when heated to decomposition. |
| Flammpunkt | −26 °F |
| Lagerbedingungen | 2-8°C, protect from light, stored under nitrogen |
| Aggregatzustand | beads |
| Wichte | 2.47 |
| Farbe | White |
| Merck | 14,4348 |
| Stabilität | Stability Stable, but reacts violently with water. |
| InChI | 1S/3ClH.Ga/h3*1H/q+3/p-3 |
| InChIKey | UPWPDUACHOATKO-UHFFFAOYSA-K |
| SMILES | Cl[Ga](Cl)Cl |
| CAS Datenbank | 13450-90-3(CAS DataBase Reference) |
| EPA chemische Informationen | Gallium trichloride (13450-90-3) |
Sicherheit & Vorschriften
| GHS-Einstufung | DangerH290 (40.5%): May be corrosive to metals [Warning Corrosive to Metals]P234, P260, P264, P264+P265, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P321, P363, P390, P405, P406, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 84 reports by companies from 11 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
|---|---|
| Regulatorische Informationen | Chemical: Gallium chloride (GaCl3)Gallium chloride (GaCl3) is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Gallium chloride (GaCl3) are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)Status: Active Update: 21-04-2021 https://echa.europa.eu/registration-dossier/-/registered-dossier/23752Gallium (III) chloride: Does not have an individual approval but may be used under an appropriate group standardThe New Jersey Worker and Community Right to Know Act requires public and private employers to provide information about hazardous substances at their workplaces. (N.J.S.A. 34:5A-1 et. seq.) |
| DOT-Kennzeichnung | Corrosive |
| Brandgefahren | Emits toxic chloride fumes when heated to decomposition. Decomposes upon sufficient heating. (EPA, 1998) |
| Gesundheitsgefahren | (Non-Specific -- Gallium Compounds) In view of the toxicity of gallium and its compounds, as shown by experiments, all persons involved in work with these substances should undergo periodic medical examinations, during which special attention should be paid to the condition of the liver, respiratory organs, and skin. (EPA, 1998) |
| Gefahrenübersicht | Reacts with air[Merck Index] Corrosive to skin and eyes[eChemPortal: ERMA] Reacts violently with waterA corrosive substance that can cause injury to the skin, eyes, and respiratory tract[MSDSonline] |
| Reaktive Gruppe | Acids, Strong Non-oxidizing |
| Reactivity Alerts |
Anwendungen & Verwendung
Verwenden
Gallium(III) chloride is a catalyst for a number of transformations including the ring opening and recyclization of epoxides and the trimerization of alkynes. It is used to detect the solar neutrions.