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HAFNIUM TERT-BUTOXIDE

HAFNIUM TERT-BUTOXIDE Structure
CAS No.
2172-02-3
Chemical Name:
HAFNIUM TERT-BUTOXIDE
Synonyms
1.5%-Zr);HAFNIUM T-BUTOXIDE;HAFNIUM TERT-BUTOXIDE;HAFNIUM (IV) T-BUTOXIDE;HAFNIUM TETRA-T-BUTOXIDE;Tetra-tert-butoxyhafnium;Hafnium(IV) tert-butoxide;Hafnium(4+) tert-butoxide;Tetrakis(t-butoxy)hafnium;Hafnium tetra-tert-butoxide
CBNumber:
CB5137143
Molecular Formula:
C16H36HfO4
Molecular Weight:
470.94
MOL File:
2172-02-3.mol
MSDS File:
SDS
Modify Date:
2025/1/27 9:38:02

HAFNIUM TERT-BUTOXIDE 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
Hydrolytic Sensitivity 7: reacts slowly with moisture/water
Sensitive Moisture Sensitive/Light Sensitive
Exposure limits ACGIH: TWA 0.5 mg/m3
NIOSH: IDLH 50 mg/m3; TWA 0.5 mg/m3
CAS DataBase Reference 2172-02-3(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS02,GHS07
Signal word  Warning
Hazard statements  H226-H315-H319-H335
Precautionary statements  P210-P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements  10-36/37/38
Safety Statements  16-26
RIDADR  UN 1993 3/PG 3
WGK Germany  3
TSCA  No
HazardClass  3
PackingGroup  II
HS Code  2905190019
NFPA 704
2
2 0

HAFNIUM TERT-BUTOXIDE price More Price(3)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) 760463 Hafnium(IV) tert-butoxide packaged for use in deposition systems 2172-02-3 10G ₹76965.75 2022-06-14 Buy
Sigma-Aldrich(India) 445541 Hafnium(IV) tert-butoxide 99.99% trace metals basis (purity excludes ~2000 ppm zirconium.) 2172-02-3 5G ₹23468.6 2022-06-14 Buy
ottokemi H 3124 Hafnium tert-butoxide 99.99% 2172-02-3 5gm ₹23049 2022-05-26 Buy
Product number Packaging Price Buy
760463 10G ₹76965.75 Buy
445541 5G ₹23468.6 Buy
H 3124 5gm ₹23049 Buy

HAFNIUM TERT-BUTOXIDE Chemical Properties,Uses,Production

Uses

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.

General Description

Atomic number of base material: 72 Hafnium

HAFNIUM TERT-BUTOXIDE Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 60)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
Otto Chemie Pvt. Ltd. +91 9820041841 Mumbai, India 5870 58 Inquiry
Hebei Chuanghai Biotechnology Co., Ltd +8615531151365 China 18137 58 Inquiry
Hebei Yanxi Chemical Co., Ltd. +8617531153977 China 5854 58 Inquiry
Hefei TNJ Chemical Industry Co.,Ltd. +86-0551-65418671 +8618949823763 China 34563 58 Inquiry
Shaanxi Dideu Medichem Co. Ltd +86-029-89586680 +86-18192503167 China 7859 58 Inquiry
Aladdin Scientific United States 52924 58 Inquiry
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD. +8618950047208 China 43416 58 Inquiry
DAYANG CHEM (HANGZHOU) CO.,LTD +8617705817739 China 53881 58 Inquiry
ABCR GmbH & CO. KG 49 721 95061 0 Germany 6831 75 Inquiry
ProChem, Inc. 815 398 1788 United States 1691 66 Inquiry
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 HafniuM(IV) t-butoxide (99.9%-Hf, <1.5%-Zr) Hafnium tetrakis(t-butoxide) Hafnium tetra-tert-butoxide Hafnium(4+) tert-butoxide Tetrakis(t-butoxy)hafnium Tetrakis(tert-butoxy)hafnium Tetra-tert-butoxyhafnium hafnium(4+):2-methylpropan-2-olate 1.5%-Zr) Hafnium(IV) t-butoxide (99.9%-Hf, < HAFNIUM TERT-BUTOXIDE ISO 9001:2015 REACH Hafnium tert-butoxide, 99.99% Hafnium(IV) tert-butoxide 2172-02-3 2172-2-3 HfOCCH334 4C4H9OHf metal alkoxide Hafnium Micro/Nanoelectronics Solution Deposition Precursors