CAS 2172-02-3|hafnium tert-butoxide

Introduction：Basic information about CAS 2172-02-3|hafnium tert-butoxide, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Articles3
6. Synonyms

Common Name	hafnium tert-butoxide
CAS Number	2172-02-3	Molecular Weight	470.94500
Density	1.166 g/mL at 25 °C(lit.)	Boiling Point	90 °C5 mm Hg(lit.)
Molecular Formula	C₁₆H₃₆HfO₄	Melting Point	/
MSDS	ChineseUSA	Flash Point	83 °F
Symbol	GHS02, GHS07	Signal Word	Warning

Names

Name	hafnium(4+),2-methylpropan-2-olate
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.166 g/mL at 25 °C(lit.)
Boiling Point	90 °C5 mm Hg(lit.)
Molecular Formula	C₁₆H₃₆HfO₄
Molecular Weight	470.94500
Flash Point	83 °F
Exact Mass	472.20800
PSA	36.92000
LogP	5.06320
Vapour Pressure	46mmHg at 25°C
Index of Refraction	n20/D 1.424(lit.)
InChIKey	WZVIPWQGBBCHJP-UHFFFAOYSA-N
SMILES	CC(C)(C)[O-].CC(C)(C)[O-].CC(C)(C)[O-].CC(C)(C)[O-].[Hf+4]

Safety Information

Symbol	GHS02, GHS07
Signal Word	Warning
Hazard Statements	H226-H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	Xi
Risk Phrases	10
Safety Phrases	S16
RIDADR	UN 1993 3/PG 3
WGK Germany	3
Packaging Group	II
Hazard Class	3
HS Code	2915900090

Customs

HS Code	2915900090
Summary	2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0%

Articles3

Ferroelastic domain organization and precursor control of size in solution-grown hafnium dioxide nanorods.

ACS Nano 8(5) , 4678-88, (2014)

We demonstrate that the degree of branching of the alkyl (R) chain in a Hf(OR)4 precursor allows for control over the length of HfO2 nanocrystals grown by homocondensation of the metal alkoxide with a...

Williams, P. A.; et al

J. Mater. Chem. 2nd ed., 12 , 165, (2002)

Dabrian, A.; et al.

Cryst. Growth Des. 1st ed., 11 , 203, (2011)

Synonyms

Tetratert-butoxyhafnium

2-Methyl-propan-2-ol,Hafnium-tetra-tert-butylat

2-methyl-propan-2-ol,hafnium-tetra-tert-butylate

Hafnium tert-butoxide

MFCD00070458

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