hafnium tetrachloride

Basic Information

View in Editor

CAS Number

13499-05-3

Molecular Formula

Cl4Hf

Molecular Weight

320.3 g/mol

Chemical Classification

Water Treatment Chemicals Disinfectants Chlorine Compounds

Basic Physical Properties

Melting Point

432 °C

Boiling Point

315.47°C (estimate)

Water Solubility

Soluble in water, methanol and acetone.

Solubility

Soluble in methanol and acetone.

Vapor Pressure

1 mmHg ( 190 °C)

SMILES

View in Editor

Cl[Hf](Cl)(Cl)Cl

InChI

InChI=1S/4ClH.Hf/h4*1H;/p-4

InChIKey

NOUGWYUJLNDWEG-UHFFFAOYSA-J

LogP

2.75800

Complexity

19.1

Safety Information

View Safety Information

GHS Hazard Pictograms

H314

Hazard Statement

H314 Causes severe skin burns and eye damage
Skin corrosion/irritation

Hazard Class

Class 8 Class 8

Sensitiveness

Moisture Sensitive

Synonyms & References

English

D94750
HfCl4
HAFNIUM CHLORIDE
EINECS 236-826-5
tetrachlorohafnium
Hafnium chloride(HfCl4), (T-4)-
13499-05-3
EC 236-826-5
Hafnium(IV) chloride, purified by sublimation, 99.9% trace metals basis
Hafnium(IV) chloride, purified by sublimation
Q2628977
Hafnium(IV) chloride, 98%
UNII-CNZ9V5JM5H
37230-84-5
Hafnium(IV) chloride
Hafnium tetrachloride
Hafnium IV Chloride
Hafnium(IV) chloride, purum, >=97% (AT)
Hafnium chloride (HfCl4), (T-4)-
Hafnium(IV) chloride, sublimed grade
hafnium tetrachloride
Hafnium chloride
Hafnium chloride(HfCl4)
Hafnium(IV) chloride,-80 mesh
HAFNIUMANDITSCOMPOUNDS
Tetrachlorohafnium
(beta-4)-hafnium chloride
Hafnium Chloride 98+%
HAFNIUM CHLORIDE, 98.5%
HafniuM(IV) chloride 98%
hafnium chloride

MDL Number

MFCD00011034

Customs Code

28273985

FAQ

What regulatory guidelines apply to hafnium tetrachloride (CAS: 13499-05-3)?

Hafnium tetrachloride (CAS: 13499-05-3) is regulated under the Globally Harmonized System of Classification and Labelling of Chemicals (GHS) as a hazardous material due to its potential to cause skin and eye irritation. In the European Union, it is subject to REACH regulations, which require registration for substances above 1 tonne per year. Additionally, the U.S. FDA and EPA have specific guidelines for the use and disposal of this compound, emphasizing proper storage and handling to prevent environmental contamination.

Are there alternatives to hafnium tetrachloride (CAS: 13499-05-3) in synthesis?

While hafnium tetrachloride (CAS: 13499-05-3) is a common reagent for hafnium-based reactions, alternatives such as hafnium alkoxides or hafnium(IV) fluoride can be used depending on the specific conditions and desired outcome. These alternatives offer similar reactivity but may have different handling and safety profiles.

What is the market or research trend for hafnium tetrachloride (CAS: 13499-05-3)?

The market for hafnium tetrachloride (CAS: 13499-05-3) is driven by its applications in electronics, particularly in the production of hafnium-based dielectrics for high-performance microchips. Research trends are focusing on the development of more efficient and environmentally friendly synthesis methods to meet the increasing demand for this material in advanced semiconductor technologies.

How should waste containing hafnium tetrachloride (CAS: 13499-05-3) be handled?

Waste containing hafnium tetrachloride (CAS: 13499-05-3) should be collected in appropriate containers and disposed of through professional waste disposal services. Incineration is a common method for its disposal, provided it is done in a controlled environment to prevent the release of harmful chlorides. Strict adherence to local environmental protection regulations is essential to ensure safe and compliant disposal.