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251615

Sigma-Aldrich

二氯乙基铝 溶液

1.0 M in hexanes

同義詞:

Dichloro(ethyl)alumane solution

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About This Item

線性公式:
CH3CH2AlCl2
CAS號碼:
分子量::
126.95
Beilstein:
4123357
MDL號碼:
分類程式碼代碼:
12352103
PubChem物質ID:
NACRES:
NA.22

蒸汽壓力

5 mmHg ( 60 °C)

形狀

liquid

濃度

1.0 M in hexanes

密度

0.729 g/mL at 25 °C

SMILES 字串

CC[Al](Cl)Cl

InChI

1S/C2H5.Al.2ClH/c1-2;;;/h1H2,2H3;;2*1H/q;+2;;/p-2

InChI 密鑰

UAIZDWNSWGTKFZ-UHFFFAOYSA-L

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應用

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.

訊號詞

Danger

危險分類

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

標靶器官

Central nervous system, Nervous system

儲存類別代碼

4.2 - Pyrophoric and self-heating hazardous materials

水污染物質分類(WGK)

WGK 3

閃點(°F)

-9.4 °F - closed cup

閃點(°C)

-23 °C - closed cup


分析證明 (COA)

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Kinetic and Mechanistic Studies of the Polymerization of Isobutylene Catalyzed by EtAlCl2/Bis (2-chloroethyl) Ether Complex in Hexanes.
Banerjee S, et al.
Macromolecules, 48(16), 5474-5480 (2015)
Cyclorearrangement and cycloolefination of keto-bis-sulfones. A sulfone analog of a pinacol reduction-rearrangement.
Trost B M, et al.
Journal of the American Chemical Society, 114(13), 5432-5434 (1992)
Concise access to indolizidine and pyrroloazepine skeleta via intramolecular Schmidt reactions of azido 1, 3-diketones.
Lertpibulpanya D and Marsden S P
Organic & Biomolecular Chemistry, 4(18), 3498-3504 (2006)
Ethylaluminum Dichloride.
Snider B B.
e-EROS Encyclopedia of Reagents for Organic Synthesis. (2001)
Ethylaluminum Dichloride.
Snider B B.
e-EROS Encyclopedia of Reagents for Organic Synthesis (2001)

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