HAFNIUM ETHOXIDE

Base Information

• Chemical Name: HAFNIUM ETHOXIDE
• CAS No.: 13428-80-3
• Molecular Formula: C2H6 O . 1/4 Hf
• Molecular Weight: 358.734
• European Community (EC) Number: 677-731-2
• DSSTox Substance ID: DTXSID90431329
• Nikkaji Number: J2.097.018I
• Mol file: 13428-80-3.mol

Synonyms:Ethylalcohol, hafnium(4+) salt (8CI); Hafnium ethoxide (7CI); Hafnium tetraethoxide;Hafnium(IV) ethoxide; Tetraethoxyhafnium

Chemical Property of HAFNIUM ETHOXIDE

Chemical Property:

• Vapor Pressure: 82.8mmHg at 25°C
• Melting Point: 178-180°C
• Boiling Point: 180-200°C 13mm
• Flash Point: 8.9°C
• PSA: 36.92000
• Density: g/cm³
• LogP: 1.94880
• Sensitive.: Moisture Sensitive
• Water Solubility.: It is soluble in hydrocarbons, reacts with ketones, esters. Reacts exothermally with water
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 0
• Exact Mass: 360.08272
• Heavy Atom Count: 13
• Complexity: 2.8

Purity/Quality:

98%Min ^*data from raw suppliers

Hafnium(IV) ethoxide, 99% ^*data from reagent suppliers

Safty Information:

• Statements: 36/37/38
• Safety Statements: 26-36/37/39

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC[O-].CC[O-].CC[O-].CC[O-].[Hf+4]
• Uses: Hafnium ethoxide is a chemical used in the preparation of refractory coatings. Some of the other applications include Nano-materials & Thin Films, Display & Imaging, Catalysis & Synthesis, Hybrid & Disperse Materials.

Technology Process of HAFNIUM ETHOXIDE

There total 4 articles about HAFNIUM ETHOXIDE which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

hafnium borohydride → hafnium ethoxide (13428-80-3) + triethyl borate (150-46-9)

Guidance literature:

With C₂H₅OH; In pentane; byproducts: H2; (Ar (N2) or vac.); dropwise addn. of excess of EtOH to Hf-compd. in pentane with stirring (60 min, room temp.), stirring (1 h), standing (12-17 h);

Reference yield:

C8H8Hf(C3H5)2 + ethanol (64-17-5) → hafnium ethoxide (13428-80-3) + 1,3,5-cyclooctatriene + 1,3,6-cyclooctatriene + propene (187737-37-7,13987-01-4,15220-87-8,9003-07-0,676-63-1,25085-53-4)

Guidance literature:

In neat (no solvent);

DOI:10.1016/S0022-328X(00)82900-9

Reference yield:

hafnium + ethanol (64-17-5) → hafnium ethoxide (13428-80-3)

Guidance literature:

Electrochem. Process; Zr-anode, Pt- or steel-cathode, Bu4NBr or LiCl as conductive additive (0.05-0.1 N), 110 V, 0.05 A/cm**2, refluxing electrolyte, 10-20 h; alcohol evapn., extraction (hexane), drying; elem. anal., IR spectroscopy;

DOI:10.1007/BF00698513

upstream raw materials:

ethanol

Refernces

• 1、 Turevskaya, E. P.,Kozlova, N. I.,Turova, N. Ya.,Belokon, A. I.,Berdyev, D. V.,et al.. "The alkoxides of zirconium and hafnium: direct electrochemical synthesis and mass-spectral study. Do ''M(OR)4'', where M = Zr, Hf, Sn really exist?". . p. 734 - 742. Retrieved 1995.