251615

Ethylaluminiumdichlorid -Lösung

1.0 M in hexanes

• Synonym(e): Dichloro(ethyl)alumane solution
• Lineare Formel: CH₃CH₂AlCl₂
• CAS-Nummer: 563-43-9
• Molekulargewicht: 126.95
• Beilstein: 4123357
• MDL-Nummer: MFCD00000457
• UNSPSC-Code: 12352103
• PubChem Substanz-ID: 24855143
• NACRES: NA.22

Eigenschaften

• Dampfdruck: 5 mmHg ( 60 °C)
• Form: liquid
• Konzentration: 1.0 M in hexanes
• Dichte: 0.729 g/mL at 25 °C
• SMILES String: CC[Al](Cl)Cl
• InChI: 1S/C2H5.Al.2ClH/c1-2;;;/h1H2,2H3;;2*1H/q;+2;;/p-2
• InChIKey: UAIZDWNSWGTKFZ-UHFFFAOYSA-L

Beschreibung

Anwendung

Ethylaluminum dichloride is a strong Lewis acid and a proton scavenger that can be used:

• To catalyze polymerization of isobutylene.
• To facilitate Diels-Alder reaction of α,β-unsaturated esters.
• To carry out Pinacol reduction rearrangements.
• To promote Schmidt rearrangement of diketoazides in the synthesis of indolizidines and pyrroloazepinediones.

Sicherheitshinweise

• Piktogramme: GHS02,GHS08,GHS05,GHS07,GHS09
• Signalwort: Danger
• H-Sätze: H225,H261,H304,H314,H336,H361f,H372,H411
• P-Sätze: P210 - P231 + P232 - P280 - P301 + P330 + P331 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Gefahreneinstufungen: Aquatic Chronic 2 - Asp. Tox. 1 - Eye Dam. 1 - Flam. Liq. 2 - Repr. 2 - Skin Corr. 1B - STOT RE 1 Inhalation - STOT SE 3 - Water-react 2
• Zielorgane: Central nervous system, Nervous system
• Lagerklassenschlüssel: 4.2 - Pyrophoric and self-heating hazardous materials
• WGK: WGK 3
• Flammpunkt (°F): -9.4 °F - closed cup
• Flammpunkt (°C): -23 °C - closed cup