Hafnium tert-butoxide, 99.9% (metals basis excluding Zr), Zr< 0.5%

Description

CAS: 2172-02-3 | C16H40HfO4 | 474.98 g/mol

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifications

Chemical Identifiers

• CAS: 2172-02-3
• MDL Number: MFCD00070458

• Melting Point: 2°C
• Color: Yellow
• Density: 1.15 g/mL
• Boiling Point: 90°C (5 mmHg)
• Flash Point: 28°C (82°F)
• Molecular Formula: C9H24O3Y
• Linear Formula: Hf[OC(CH₃)₃]₄
• Quantity: 50 g
• UN Number: UN1993
• Sensitivity: Air and moisture sensitive
• Synonym: yttrium isopropoxide
• Solubility Information: Soluble in hydrocarbons, reacts with alcohols, ketones, and esters
• InChI Key: NREVZTYRXVBFAQ-UHFFFAOYSA-N
• SMILES: CC(C)O.CC(C)O.CC(C)O.[Y]
• IUPAC Name: propan-2-ol;yttrium
• Molecular Weight (g/mol): 269.19
• PubChem CID: 85308566
• Formula Weight: 470.94
• Percent Purity: 99.9%
• Physical Form: Liquid
• Assay: (metals basis excluding Zr), Zr < 0.5%
• Chemical Name or Material: Hafnium tert-butoxide

Safety and Handling

Hazard Category	H226-H315-H319-H335
Hazard Statement	GHS H Statement H226-H315-H319-H335 Flammable liquid and vapor. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
Precautionary Statement	P210-P233-P235-P240-P241-P242-P243-P261-P264b-P271-P280-P303+P361+P353-P304+P340-P305+P351+P338-P312-P332+P313-P363-P370+P378q-P501c
DOTInformation	Transport Hazard Class: 3; Packing Group: III; Proper Shipping Name: FLAMMABLE LIQUIDS, N.O.S.
TSCA	No
Recommended Storage	Ambient temperatures; Store under Argon

SDS

RUO – Research Use Only