Scandium triiodide

Basic Information

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CAS Number

14474-33-0

Molecular Formula

I3Sc

Molecular Weight

597.53 g/mol

EINECS

238-469-0

Chemical Classification

Water Treatment Chemicals Disinfectants Chlorine Compounds

Basic Physical Properties

Melting Point

920 °C

Boiling Point

908.51°C (estimate)

Water Solubility

Soluble in water.

SMILES

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[Sc+3].[Sc+3].[I-].[I-].[I-].[I-]

InChI

InChI=1S/3HI.Sc/h3*1H;/q;;;+3/p-3

InChIKey

HUIHCQPFSRNMNM-UHFFFAOYSA-K

LogP

2.65710

Complexity

Safety Information

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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

H360 May damage fertility or the unborn child
Reproductive toxicity

Sensitiveness

Hygroscopic

Synonyms & References

English

SCANDIUM IODIDE
SCANDIUM(III) IODIDE
scandiumiodide(sci3)
scandium(3+),triiodide
SCANDIUM IODIDE, ANHYDROUS, 99.999%
SCANDIUM (III) IODIDE, ULTRA DRY, 99.999% (REO)
ultradry,99.999%REO
scandium(iii) iodide, ultra dry
scandium iodide
Scandium(III) iodide
Scandium triiodide
Einecs 238-469-0
Scandium(Ⅲ) Iodide
Scandium Iodide anhydrous
Scandium(III) iodide anhydrous

MDL Number

MFCD00054037

EC Number

238-469-0

FAQ

What are the physical and chemical properties of Scandium triiodide (CAS: 14474-33-0)?

Scandium triiodide (CAS: 14474-33-0) is a crystalline solid with a molecular weight of approximately 343.89 g/mol. It is poorly soluble in water but soluble in organic solvents. Chemically, it is a reactive compound, particularly with bases and reducing agents. Its properties include a white to pale yellow color and a melting point of around 475°C.

How is scandium triiodide (CAS: 14474-33-0) typically synthesized?

Scandium triiodide (CAS: 14474-33-0) is typically synthesized by reacting scandium metal with iodine. The reaction is carried out in an inert atmosphere to prevent oxidation. It is also possible to prepare it by the reaction of scandium(III) oxide with iodine in a suitable solvent. The yield can be improved by using appropriate catalysts and maintaining controlled reaction conditions.

What industries use scandium triiodide (CAS: 14474-33-0)?

Scandium triiodide (CAS: 14474-33-0) is used in various industries, including semiconductor manufacturing, where it plays a role in the production of high-performance electronics. It is also utilized in the development of certain sensors and in the synthesis of scandium compounds for pharmaceutical and polymer applications.

What precautions should be taken when handling scandium triiodide (CAS: 14474-33-0)?

When handling scandium triiodide (CAS: 14474-33-0), it is important to use personal protective equipment (PPE) such as gloves, goggles, and a lab coat. Work should be conducted in a well-ventilated area or a fume hood to minimize inhalation. Spills should be cleaned up carefully and according to safety data sheet (SDS) guidelines. Always refer to the latest SDS for detailed safety information.