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Dimethylaluminiumchlorid
DIMETHYLALUMINIUM CHLORIDE · Chlorodimethylaluminum · Dimethylaluminum · Dimethylchloralane · Dimethylchloroalane · chlorodimethyl-aluminu · Dimethylchloroaluminum · chloro(dimethyl)alumane
Identifikatoren & physikalische Daten
| CAS No. | 1184-58-3 |
|---|---|
| Summenformel | C2H6AlCl |
| Durchschnittliche Molmasse | 92,5 g/mol |
| Monoisotopische Masse | 91,9973413 g/mol |
| SMILES | [CH3][Al]([CH3])[Cl] |
| InChIKey | JGHYBJVUQGTEEB-UHFFFAOYSA-M |
| PubChem CID | 79147 |
| EC No. | 214-668-8 |
| DTXSID | DTXSID5061580 |
| Lokaler Name | Dimethylaluminiumchlorid |
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 | 13 |
| Physical Description | LiquidCBIWhite liquid[Merck Index] |
| Schmelzpunkt | -21°C |
| Siedepunkt | 126-127°C |
| Dichte | 0.701 g/mL at 25 °C |
| Dampfdruck | 79 mmHg ( 60 °C) |
| Flammpunkt | −1 °F |
| Lagerbedingungen | 0-6°C |
| Löslichkeit | sol most organic solventsstable in alkanes or arenes |
| Aggregatzustand | liquid |
| Wichte | 0.71 |
| InChI | InChI=1S/2CH3.Al.ClH/h2*1H31H/q+1/p-1 |
| InChIKey | JGHYBJVUQGTEEB-UHFFFAOYSA-M |
| SMILES | [Al](Cl)(C)C |
| EPA chemische Informationen | Aluminum, chlorodimethyl- (1184-58-3) |
Sicherheit & Vorschriften
| GHS-Einstufung | DangerH225 (53.5%): Highly Flammable liquid and vapor [Danger Flammable liquids]H250 (100%): Catches fire spontaneously if exposed to air [Danger Pyrophoric liquids]H260 (100%): In contact with water releases flammable gases which may ignite spontaneously [Danger Substances and mixtures which in contact with water, emit flammable gases]H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]H318 (53.5%): Causes serious eye damage [Danger Serious eye damage/eye irritation]P210, P222, P223, P231, P231+P232, P233, P240, P241, P242, P243, P260, P264, P264+P265, P280, P301+P330+P331, P302+P335+P334, P302+P361+P354, P303+P361+P353, P304+P340, P305+P354+P338, P316, P317, P321, P363, P370+P378, P402+P404, P403+P235, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 86 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website. |
|---|---|
| Regulatorische Informationen | Chemical: Aluminium, chlorodimethyl-Aluminum, chlorodimethyl- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Aluminum, chlorodimethyl- 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)Dimethylaluminium chloride: HSNO Approval: HSR006292 Approved with controls |
| Weitere Sicherheitsinformationen | IMAP assessments - Aluminium, chlorodimethyl-: Environment tier I assessmentIMAP assessments - Aluminium, chlorodimethyl-: Human health tier I assessment |
| Gefahrenübersicht | Reacts violently with waterCorrosive and pyrophoric[Merck Index] PyrophoricReacts violently with water evolving flammable gasesCauses burnsInhalation may cause corrosive injuries to upper respiratory tract and lungs[Sigma-Aldrich MSDS] See Trimethylaluminum, Methyl aluminum sesquibromide, and Chlorodiethylaluminum. |
| Hazard Classes and Categories | Flam. Liq. 2 (53.5%)Pyr. Liq. 1 (100%)Water-react. 1 (100%)Skin Corr. 1B (100%)Eye Dam. 1 (53.5%) |
| Unerwünschte Wirkungen | Dermatotoxin - Skin burns.Toxic Pneumonitis - Inflammation of the lungs induced by inhalation of metal fumes or toxic gases and vapors. |
| Wassergefährdungsklasse (WGK) | 2 |
| TSCA-Inventar-Status | TSCA listed |
| UN-Transportnummer | UN 3394 4.2/PG 1 |
| Zollcode | 29319090 |
| R-Sätze (R) | 14/15-17-23/24/25-34-67-65-62-51/53-48/20-11 |
| Gefahrensymbole | F,C,N |
| Sicherheitshinweise (S) | 16-26-36/37/39-45-27-43-9 |
| Gefahrenklasse | 4.2 |
| Verpackungsgruppe | I |
Anwendungen & Verwendung
Verwenden
Dimethylaluminum Chloride is used as a strong Lewis acid that can also act as a proton scavenger; reacts with HX to give methane and MeAlClX.