Hafnium(IV) n-butoxide

Synonym: n-Butoxy hafnium, Tetrabutoxyhafnium(IV), Hafnium tetrabutoxide

CAS Number 22411-22-9 | MDL Number MFCD00236545 | EC Number 411-740-2

Tetrabutoxyhafnium(IV) Chemical Structure

Product codeHF1229
CAS number22411-22-9
Assay (purity)98.5%+
Purity methodby gravimetric analysis after ignition to oxide
Molecular weight470.94 g/mol
Appearancecolorless to yellow liquid
Boiling point280°C (536°F)
Flash point35°C (95°F)
Molecular formulaHfO4C16H36
Linear formulaHf(C4H9O)4
Packagingglassware/metal containers/bubblers

Ereztech manufactures and sells this product in small and bulk volumes. Glass ampules, bottles or metal ampules or bubblers are available for packaging. For additional analytical information or details about purchasing Hafnium(IV) n-butoxide contact us at sales@ereztech.com

Safety information

Hazardous class3
Packing groupIII
Signal wordDANGER
Hazard statementsH226-H317-H318
Precautionary statements P210-P233-P240-P241-P242P243-P261P272-P280-P302+P352-P303+P353+P361-P305+P351+P338-P310-P333+P313-P370+P378
Transport descriptionFLAMMABLE LIQUID, N.O.S. (Hafnium(IV) n-butoxide)
In TSCA registryNo (sold for research and development usage only)

First Aid Measures

General adviceConsult a physician. Show this safety data sheet to the doctor in attendance. Move out of the dangerous area.
Eye contactRinse thoroughly with plenty of water for at least 15 minutes and consult a physician.
Skin contactWash off with soap and plenty of water. Consult a physician.
InhalationIf breathed in, move person into the fresh air. If not breathing, give artificial respiration. Consult a physician.
If swallowedDo NOT induce vomiting. Never give anything by mouth to an unconscious person. Rinse mouth with water. Consult a physician.


Certificates of Analysis (CoA)

If you don’t see the needed lot of Hafnium(IV) n-butoxide below please contact customer support at sales@ereztech.com


External identifiers for Tetrabutoxyhafnium(IV)

Pubchem CID10140113
IUPAC Namebutan-1-olate; hafnium(4+)
InchI IdentifierInChI=1S/4C4H9O.Hf/c4*1-2-3-4-5;/h4*2-4H2,1H3;/q4*-1;+4

With Hafnium(IV) n-butoxide other customers often ask:

Ereztech synthesizes and sells additional HF-compounds.

To purchase HF1229 contact us at sales@ereztech.com