三乙醇铝

Description

aluminium triethanolate · CAS 555-75-9 · C6H15AlO3. UNII S34F5V33DX. Boiling Point: 200 °C @ 6-8 mm Hg; 175-180 °C @ 3 mm Hg; Density: 1.142 @ 20 °C / 0 °C.

Identification

Computed Descriptors

Physical & Chemical Properties

Physical description & handling notes

• Colorless liquid; [Hawley] Slowly solidifies to white solid; Decomposes in water; [Merck Index] Insoluble in water, but slightly soluble in benzene and ether; [HSDB] Off-white powder; [MSDSonline]
• Liquid
• Liquid, condenses to a solid
• 140 °C ... slowly solidifies to a whole white solid
• Slightly sol in hot xylene, chlorobenzene, high boiling solvents
• INSOL IN ALCOHOL; SLIGHTLY SOL IN BENZENE, ETHER

Regulatory Status

GHS Hazard Classification

Documented Uses

• Used in reduction of aldehydes and ketones and as a polymerization catalyst; [Merck Index]
• In reduction of aldehydes and ketones; as catalyst for polymerizations.
• Catalyst for preprn. of esters from aldehydes and alcoholysis of diketones.
• Catalyst; with compounds of early transition metals as Ziegler-Natta polymerization catalysts; intermediates in organic syntheses. /Aluminum alkyls/
• Intermediates in organic phosphate insecticides, silicones, special saturated hydrocarbons, terpene alcohols, and organic acids. /Aluminum alkyls/
• Aluminum alkyls are used for the preparation of Ziegler-Natta-type catalysts, in the polymerization of olefins, and in the alfen and alfol processes for the production of alpha-olefins and alcohols, respectively. /Aluminum Alkyls/

Synonyms

Aluminum ethoxide; 555-75-9; Ethanol, aluminum salt; Triethoxyaluminum; ALUMINUM ETHYLATE; Aluminium triethanolate; aluminum ethanolate; Ethyl alcohol, aluminum salt; aluminum triethylate; S34F5V33DX; Ethanol, aluminum salt (3:1); HSDB 5430; EINECS 209-105-8; ALUMINUM ETHOXIDE [MI]; TRIS(ETHANOLATO)ALUMINUM; DTXSID7027203

Frequently Asked Questions

What are the CAS number and molecular formula of aluminium triethanolate?

CAS 555-75-9; molecular formula C6H15AlO3; molecular weight — g/mol.

What other names is aluminium triethanolate known by?

Aluminum ethoxide, 555-75-9, Ethanol, aluminum salt, Triethoxyaluminum, ALUMINUM ETHYLATE, Aluminium triethanolate.

Is aluminium triethanolate classified as hazardous?

9.4% of GHS notifications report no hazard classification (5 of 53).

What are the key physical properties of aluminium triethanolate?

Boiling Point: 200 °C @ 6-8 mm Hg; 175-180 °C @ 3 mm Hg; Density: 1.142 @ 20 °C / 0 °C.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.