Diboranylhafnium

Basic Information

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CAS Number

12007-23-7

Molecular Formula

H3B2Hf

Molecular Weight

203.14 g/mol

Chemical Classification

Basic Chemical Raw Materials Inorganic Chemicals Acids

Basic Physical Properties

Melting Point

3250°C

Boiling Point

°Cat760mmHg

Water Solubility

Insoluble in water.

SMILES

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[B].[B].[Hf]

InChI

InChI=1S/B2H3.Hf/c1-2;/h1H,2H2;/q+1;-1

InChIKey

JLBVMPIAHRGRAQ-UHFFFAOYSA-N

LogP

-1.5672000000000001

Topological Polar Surface Area

0.0 Å²

Hydrogen Bond Donor/Acceptor

0 / 0

Complexity

Safety Information

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GHS Hazard Pictograms

H315

H319

H335

Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Synonyms & References

English

12007-23-7
DTXSID10893925
Hafnium diboride
MFCD23713084
CID 6336857
EINECS 234-500-7
Hafnium boride (HfB2)
hafnium diboride
Hafnium boride
hafnium,λ<sup>2</sup>-boranylideneboron
HAFNIUM BORIDE,HFB(2)

MDL Number

MFCD23713084

FAQ

What are the physical and chemical properties of Diboranylhafnium (CAS: 12007-23-7)?

Diboranylhafnium (CAS: 12007-23-7) is a colorless solid with a crystalline form. Its molecular weight is approximately 231.42 g/mol. It is moderately soluble in organic solvents but not in water. It is known for its high reactivity with halogens and Lewis acids.

How is Diboranylhafnium (CAS: 12007-23-7) typically synthesized?

Diboranylhafnium is typically synthesized through the reaction of hafnium(IV) tetrachloride with borane in a non-polar solvent like hexane. The process is carried out at low temperatures to achieve optimal selectivity and yield.

What industries use Diboranylhafnium (CAS: 12007-23-7)?

Diboranylhafnium is used in the synthesis of organometallic compounds and in catalytic applications. It finds applications in the pharmaceutical industry for the development of new drugs, in polymer science for catalysts, and in semiconductor technology for doping and etching processes.

What precautions should be taken when handling Diboranylhafnium (CAS: 12007-23-7)?

When handling Diboranylhafnium, it is important to use appropriate personal protective equipment (PPE), including gloves, safety goggles, and a lab coat. Handle the compound in a well-ventilated area or fume hood to avoid inhalation. In case of spill, follow the emergency procedures outlined in the Safety Data Sheet (SDS).