Hafnium chloride supplier | CasNO.37230-84-5

Name
HAFNIUMCHLORIDE
EINECS
CAS No. 37230-84-5
Density g/cm³
Solubility
Melting Point
Formula Cl₄Hf
Boiling Point °Cat760mmHg
Molecular Weight 320.3
Flash Point °C
Transport Information
Appearance
Safety Poison by intraperitoneal route. Moderately toxic by ingestion. A skin irritant. When heated to decomposition it emits toxic fumes of Cl⁻. See also HAFNIUM and CHLORIDES.
Risk Codes
Molecular Structure
Hazard Symbols
Synonyms
PSA 0.00000
LogP 0.00000

Hafnium chloride Chemical Properties

Hafnium chloride with cas register number of 37230-84-5 is also named as Hafnium tetrachloride ; Hafnium(IV) chloride ; HfCl4 ; 590592_ALDRICH ; 51302_FLUKA ; MolPort-003-928-717 ; CID37715 ; EINECS 236-826-5 ,and so on. Hafnium chloride (CAS No.37230-84-5) is colourless solid which is the precursor to most hafnium organometallic compounds.
IUPAC Name: Tetrachlorohafnium
CAS: 37230-84-5
Molecular Formula: Cl₄Hf
Molecular Weight: 320.302
Molecular structure:
H bond acceptors: 0
H bond donors: 0
Freely Rotating Bonds: 0
Enthalpy of Vaporization: 16.15 kJ/mol
Vapour Pressure: 33900 mmHg at 25°C
Topological Polar Surface Area: 0
Heavy Atom Count: 5
Formal Charge: 0
Complexity: 19.1
Isotope Atom Count 0
Defined Atom StereoCenter Count: 0
Undefined Atom StereoCenter Count: 0
Defined Bond StereoCenter Count: 0
Undefined Bond StereoCenter Count: 0
Covalently-Bonded Unit Count: 1

Hafnium chloride Uses

Hafnium chloride (CAS No.37230-84-5) is commonly used as a Lewis acid and catalyst for certain alkylation and isomerism reactions. It also can be used in organic synthesis and materials science applications.

Hafnium chloride Production

Hafnium chloride (CAS No.37230-84-5) can be prepared by following steps:
(1) the reaction of carbon tetrachloride and hafnium oxide at above 450 °C;
(2) chlorination of a mixture of HfO2 and carbon above 600 °C;
(3) chlorination of hafnium carbide above 250 °C.

Hafnium chloride Toxicity Data With Reference

1.	skn-rbt 500 mg MLD	34ZIAG Toxicology of Drugs and Chemicals ,Deichmann, W.B.,New York, NY,Academic Press, Inc..: 1969,296.
2.	orl-rat LD50:2362 mg/kg	85GMAT Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure Izmerov, N.F., et al.,Moscow, USSR.: Centre of International Projects, GKNT,1982,71.
3.	ipr-mus LD50:135 mg/kg	EQSSDX Environmental Quality and Safety, Supplement. 1 (1975),1.

Hafnium chloride Safety Profile

Poison by intraperitoneal route. Moderately toxic by ingestion. A skin irritant. When heated to decomposition it emits toxic fumes of Cl⁻. See also HAFNIUM and CHLORIDES.

Product Name

HAFNIUMCHLORIDE

Hafnium chloride Chemical Properties

Hafnium chloride Uses

Hafnium chloride Production

Hafnium chloride Toxicity Data With Reference

Hafnium chloride Safety Profile

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