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HAFNIUM TERT-BUTOXIDE

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
MDL Number:
MFCD00070458
MOL File:
2172-02-3.mol
MSDS File:
SDS
Last updated:2023-04-23 13:52:06

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)  GHS hazard pictogramsGHS hazard pictograms
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(10)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 760463 Hafnium(IV) tert-butoxide packaged for use in deposition systems 2172-02-3 10G $1180 2023-06-20 Buy
Sigma-Aldrich 445541 Hafnium(IV) tert-butoxide 99.99% trace metals basis (purity excludes ~2000 ppm zirconium.) 2172-02-3 5G $370 2023-06-20 Buy
Alfa Aesar 041908 Hafnium tert-butoxide, 99.9% (metals basis excluding Zr), Zr< 0.5% 2172-02-3 2g $131 2023-06-20 Buy
Alfa Aesar 041908 Hafnium tert-butoxide, 99.9% (metals basis excluding Zr), Zr< 0.5% 2172-02-3 10g $588 2023-06-20 Buy
Strem Chemicals 72-5800 Hafnium(IV) t-butoxide (99.9%-Hf, <1.5%-Zr) 2172-02-3 2g $101 2024-03-01 Buy
Product number Packaging Price Buy
760463 10G $1180 Buy
445541 5G $370 Buy
041908 2g $131 Buy
041908 10g $588 Buy
72-5800 2g $101 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( 57)Suppliers
Supplier Tel Email Country ProdList Advantage
Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28180 58
Antai Fine Chemical Technology Co.,Limited
18503026267 info@antaichem.com CHINA 9641 58
Hebei Yanxi Chemical Co., Ltd.
+8617531190177 peter@yan-xi.com China 5993 58
Hefei TNJ Chemical Industry Co.,Ltd.
0551-65418671 sales@tnjchem.com China 34572 58
Shaanxi Dideu Medichem Co. Ltd
+86-029-89586680 +86-18192503167 1026@dideu.com China 9553 58
Hebei Guanlang Biotechnology Co., Ltd.
+86-19930503259 +86-19930503259 cherry@crovellbio.com China 18458 58
Aladdin Scientific
+1-833-552-7181 sales@aladdinsci.com United States 52927 58
Mainchem Co., Ltd. +86-0592-6210733 sale@mainchem.com China 32360 55
J & K SCIENTIFIC LTD. 010-82848833 400-666-7788 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006608290; 18621169109 market03@meryer.com China 40241 62

View Lastest Price from HAFNIUM TERT-BUTOXIDE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
HAFNIUM TERT-BUTOXIDE pictures 2023-09-06 HAFNIUM TERT-BUTOXIDE
2172-02-3
US $0.00 / KG 1KG 99% 500000kg Hebei Guanlang Biotechnology Co., Ltd.
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% 2172-02-3 2172-2-3 HfOCCH334 4C4H9OHf metal alkoxide Hafnium Micro/Nanoelectronics Solution Deposition Precursors