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Bis(methyl-η5-cyclopentadienyl)methoxymethylhafnium_Molecular_structure_CAS_)
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Bis(methyl-η5-cyclopentadienyl)methoxymethylhafnium

Catalog No. 725498 Name Sigma Aldrich
CAS Number Website http://www.sigmaaldrich.com
M. F. C14H20HfO Telephone 1-800-521-8956
M. W. 382.798 Fax
Purity Email
Storage Chembase ID: 143497

SYNONYMS

Title
双(甲基-η5-环戊二烯)甲氧甲基铪
IUPAC name
bis(3-methylcyclopenta-2,4-dien-1-ide); methoxy(methyl)hafniumbis(ylium)
IUPAC Traditional name
bis(3-methylcyclopenta-2,4-dien-1-ide); methoxy(methyl)hafniumbis(ylium)
Synonyms
HfD-CO4

DATABASE IDS

MDL Number MFCD16875686

PROPERTIES

Linear Formula HfCH3(OCH3)[C5H4(CH3)]2
Apperance yellow liquid
Boiling Point 105 °C/0.3-0.4 mmHg(lit.)
Density 1.63 g/mL±0.01 g/mL at 25 °C(lit.)
Flash Point 106 °C
Flash Point 222.8 °F
GHS Pictograms GHS07
GHS Signal Word Warning
GHS Hazard statements H315-H319-H335
European Hazard Symbols Irritant Irritant (Xi)
MSDS Link Download
GHS Precautionary statements P261-P305 + P351 + P338
Risk Statements 36/37/38
Safety Statements 26-36/37/39

DETAILS

Description (English)
Frequently Asked Questions
Live Chat and Frequently Asked Questions are available for this Product.
Application
Advanced precursor for atomic layer deposition of HfO2 thin films. Hafnium and zirconium oxides are leading candidates to replace silicion dioxide as the gate oxide in a variety of semiconductor and energy applications.1 Excellent properties of HfO2 and ZrO2 films make them especially attractive for gate oxide replacement and as potential insulating dielectrics for capacitive elements in memory devices such as DRAM.2
Features and Benefits
Compatible with a variety of oxidants in ALD growth processes across a wide temperature range exhibiting self limiting growth up to 400 °C. Precursor volatility and thermal stability properties enable easy materials transport from bubblers into conventional deposition tools.
General description
Atomic number of base material: 72 Hafnium
Packaging
10 g in ss cylinder
Packaged in stainless steel cylinders compatible with conventional deposition systems. Precursors may be used in liquid injection systems as dilute solutions and in combination with a variety of other sources to deposit mixed oxides.
Protocols & Applications
Precursors Packaged for Depositions Systems
Description (简体中文)
Frequently Asked Questions
Live Chat and Frequently Asked Questions are available for this Product.
Application
Advanced precursor for atomic layer deposition of HfO2 thin films. Hafnium and zirconium oxides are leading candidates to replace silicion dioxide as the gate oxide in a variety of semiconductor and energy applications.1 Excellent properties of HfO2 and ZrO2 films make them especially attractive for gate oxide replacement and as potential insulating dielectrics for capacitive elements in memory devices such as DRAM.2
Features and Benefits
Compatible with a variety of oxidants in ALD growth processes across a wide temperature range exhibiting self limiting growth up to 400 °C. Precursor volatility and thermal stability properties enable easy materials transport from bubblers into conventional deposition tools.
General description
Atomic number of base material: 72 Hafnium
包装
10 g in ss cylinder
Packaged in stainless steel cylinders compatible with conventional deposition systems. Precursors may be used in liquid injection systems as dilute solutions and in combination with a variety of other sources to deposit mixed oxides.
Protocols & Applications
Precursors Packaged for Depositions Systems

REFERENCES