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ChemicalBook >> CAS DataBase List >> HAFNIUM TERT-BUTOXIDE

HAFNIUM TERT-BUTOXIDE

HAFNIUM TERT-BUTOXIDE price.
  • $101 - $2148
  • Product name: HAFNIUM TERT-BUTOXIDE
  • CAS: 2172-02-3
  • MF: C16H36HfO4
  • MW: 470.94
  • EINECS:
  • MDL Number:MFCD00070458
  • Synonyms:HAFNIUM (IV) T-BUTOXIDE;HAFNIUM T-BUTOXIDE;HAFNIUM TERT-BUTOXIDE;HAFNIUM TETRA-T-BUTOXIDE;Hafnium(IV) t-butoxide (99.9%-Hf);Hafnium tert-butoxide, 99.9% (metals basis excluding Zr), Zr< 0.2%;Hafnium(IV) tert-butoxide;Hafnium(IV) tert-butoxide, 99.9% trace metals basis excluding Zr
Price13 Properties Safety Information Description
13 prices
Selected condition：
Brand
  • ProChem
  • Sigma-Aldrich
  • Strem Chemicals
  • Thermo Scientific Chemicals
Package
  • 2g
  • 5G
  • 10gm
  • 10G
  • 50gm
  • 50g
  • ManufacturerProChem
  • Product number1952
  • Product descriptionHafnium (IV) t-Butoxide 99.9%
  • Packaging10gm
  • Price$230
  • Updated2021-12-16
  • Buy
  • ManufacturerProChem
  • Product number1952
  • Product descriptionHafnium (IV) t-Butoxide 99.9%
  • Packaging50gm
  • Price$770
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number760463
  • Product descriptionHafnium(IV) tert-butoxide packaged for use in deposition systems
  • Packaging10G
  • Price$1180
  • Updated2023-06-20
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number445541
  • Product descriptionHafnium(IV) tert-butoxide 99.99% trace metals basis (purity excludes ~2000 ppm zirconium.)
  • Packaging5G
  • Price$427
  • Updated2026-04-30
  • Buy
  • ManufacturerStrem Chemicals
  • Product number72-5800
  • Product descriptionHafnium(IV) t-butoxide (99.9%-Hf, <1.5%-Zr)
  • Packaging50g
  • Price$1315
  • Updated2024-03-01
  • Buy
  • ManufacturerStrem Chemicals
  • Product number72-5800
  • Product descriptionHafnium(IV) t-butoxide (99.9%-Hf, <1.5%-Zr) (99.9%-Hf)
  • Packaging50g
  • Price$1322
  • Updated2026-04-30
  • Buy
  • ManufacturerStrem Chemicals
  • Product number72-5800
  • Product descriptionHafnium(IV) t-butoxide (99.9%-Hf, <1.5%-Zr)
  • Packaging10g
  • Price$405
  • Updated2024-03-01
  • Buy
  • ManufacturerStrem Chemicals
  • Product number72-5800
  • Product descriptionHafnium(IV) t-butoxide (99.9%-Hf, <1.5%-Zr) (99.9%-Hf)
  • Packaging10g
  • Price$408
  • Updated2026-04-30
  • Buy
  • ManufacturerStrem Chemicals
  • Product number72-5800
  • Product descriptionHafnium(IV) t-butoxide (99.9%-Hf, <1.5%-Zr)
  • Packaging2g
  • Price$101
  • Updated2024-03-01
  • Buy
  • ManufacturerStrem Chemicals
  • Product number72-5800
  • Product descriptionHafnium(IV) t-butoxide (99.9%-Hf, <1.5%-Zr) (99.9%-Hf)
  • Packaging2g
  • Price$102
  • Updated2026-04-30
  • Buy
  • ManufacturerThermo Scientific Chemicals
  • Product number041908
  • Product descriptionHafnium tert-butoxide, 99.9% (metals basis excluding Zr), Zr< 0.5%
  • Packaging2g
  • Price$138
  • Updated2026-04-24
  • Buy
  • ManufacturerThermo Scientific Chemicals
  • Product number041908
  • Product descriptionHafnium tert-butoxide, 99.9% (metals basis excluding Zr) Zr< 0.5%
  • Packaging50g
  • Price$2148
  • Updated2026-04-24
  • Buy
  • ManufacturerThermo Scientific Chemicals
  • Product number041908
  • Product descriptionHafnium tert-butoxide, 99.9% (metals basis excluding Zr), Zr< 0.5%
  • Packaging10g
  • Price$616
  • Updated2026-04-24
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
ProChem 1952 Hafnium (IV) t-Butoxide 99.9% 10gm $230 2021-12-16 Buy
ProChem 1952 Hafnium (IV) t-Butoxide 99.9% 50gm $770 2021-12-16 Buy
Sigma-Aldrich 760463 Hafnium(IV) tert-butoxide packaged for use in deposition systems 10G $1180 2023-06-20 Buy
Sigma-Aldrich 445541 Hafnium(IV) tert-butoxide 99.99% trace metals basis (purity excludes ~2000 ppm zirconium.) 5G $427 2026-04-30 Buy
Strem Chemicals 72-5800 Hafnium(IV) t-butoxide (99.9%-Hf, <1.5%-Zr) 50g $1315 2024-03-01 Buy
Strem Chemicals 72-5800 Hafnium(IV) t-butoxide (99.9%-Hf, <1.5%-Zr) (99.9%-Hf) 50g $1322 2026-04-30 Buy
Strem Chemicals 72-5800 Hafnium(IV) t-butoxide (99.9%-Hf, <1.5%-Zr) 10g $405 2024-03-01 Buy
Strem Chemicals 72-5800 Hafnium(IV) t-butoxide (99.9%-Hf, <1.5%-Zr) (99.9%-Hf) 10g $408 2026-04-30 Buy
Strem Chemicals 72-5800 Hafnium(IV) t-butoxide (99.9%-Hf, <1.5%-Zr) 2g $101 2024-03-01 Buy
Strem Chemicals 72-5800 Hafnium(IV) t-butoxide (99.9%-Hf, <1.5%-Zr) (99.9%-Hf) 2g $102 2026-04-30 Buy
Thermo Scientific Chemicals 041908 Hafnium tert-butoxide, 99.9% (metals basis excluding Zr), Zr< 0.5% 2g $138 2026-04-24 Buy
Thermo Scientific Chemicals 041908 Hafnium tert-butoxide, 99.9% (metals basis excluding Zr) Zr< 0.5% 50g $2148 2026-04-24 Buy
Thermo Scientific Chemicals 041908 Hafnium tert-butoxide, 99.9% (metals basis excluding Zr), Zr< 0.5% 10g $616 2026-04-24 Buy

Properties

Melting point :2℃
Boiling point :90 °C5 mm Hg(lit.)
Density :1.166 g/mL at 25 °C(lit.)
refractive index :n20/D 1.424(lit.)
Flash point :83 °F
solubility :Soluble in hydrocarbons, reacts with alcohols, ketones, and esters
form :Liquid
Specific Gravity :1.166
Sensitive :Moisture Sensitive/Light Sensitive
Hydrolytic Sensitivity :7: reacts slowly with moisture/water
Exposure limits :ACGIH: TWA 0.5 mg/m3
NIOSH: IDLH 50 mg/m3; TWA 0.5 mg/m3 InChI :1S/4C4H9O.Hf/c4*1-4(2,3)5;/h4*1-3H3;/q4*-1;+4
InChIKey :WZVIPWQGBBCHJP-UHFFFAOYSA-N
SMILES :CC(C)(C)O[Hf](OC(C)(C)C)(OC(C)(C)C)OC(C)(C)C
CAS DataBase Reference :2172-02-3(CAS DataBase Reference)

Safety Information

Symbol(GHS): GHS hazard pictogramsGHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H226 Flammable liquid and vapour Flammable liquids Category 3 Warning
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

Hafnium tert-butoxide [Hf(OtBu)4] is a mononuclear; volatile; and highly promising precursor for the deposition of HfO2 and other hafnium doped thin films by vapor deposition techniques. The deposited films show high dielectric constant suitable for semiconductor devices.

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Suppliers and manufacturers

Hebei Chuanghai Biotechnology Co., Ltd
HAFNIUM TERT-BUTOXIDE
$0.00 /200KG
HAFNIUM TERT-BUTOXIDE CAS:2172-02-3
Antai Fine Chemical Technology Co.,Limited
Hebei Yanxi Chemical Co., Ltd.
Hefei TNJ Chemical Industry Co.,Ltd.
Shaanxi Dideu Medichem Co. Ltd
Aladdin Scientific
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.
DAYANG CHEM (HANGZHOU) CO.,LTD Mainchem Co., Ltd. J & K SCIENTIFIC LTD.