22411-22-9

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HAFNIUM n-BUTOXIDE, 45% in hexane

Product Code: AKH325.1

Cas No: 22411-22-9

R&D quantities:

100gm
$99.00
25gm
$31.00

Molecular Weight: 470.95

Specific Gravity: 0.87

Flashpoint: -23°C (-9°F)

HMIS Key: 3-4-1-X

Hydrolytic Sensitivity: 7: reacts slowly with moisture/water

Formula: C16H36HfO4

Application: Sintering aid for Si3N4 used in gas turbines.1
Efficient catalyst for direct esterification of carboxylic acids with alcohols.2

Reference: 1. Hirata, T. Jpn. Kokai Tokkyo Koho 07 133,158, 1993; Chem. Abstr. 123, 235931.
2. Ishihara, K. et al. Science 2000, 290, 1140.

Additional Properties: Contains 1-2% Zr analog