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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 10176216Generated: October 24, 2026

Scandium(3+);trichloride

SCANDIUM(III) CHLORIDE · SCANDIUM CHLORIDE · Scandium(III) chL · trichloroscandium · SCANDIUM TRICHLORIDE · scandium(3+)chloride · Scandium(lll) chloride · scandiumchloride(sccl3)

https://huagongshe.com/en/chemical/10176216

Scandium(3+);trichloride molecular structure

Identifiers & Physical Properties

CAS No.10361-84-9
Molecular formulaCl3Sc
Average molar mass151.31 g/mol
SMILES[Cl-].[Cl-].[Cl-].[Sc+3]
InChIKeyDVMZCYSFPFUKKE-UHFFFAOYSA-K
PubChem CID10176216

Chemical & Physical Properties

Topological polar surface area0
Hydrogen bond donors0
Hydrogen bond acceptors3
Rotatable bonds0
Heavy atoms4
Formal charge0
Complexity0
Melting point960 °C(lit.)
Boiling point962.79°C (estimate)
Density2.39 g/mL at 25 °C(lit.)
Solubilitysoluble in H2Oinsoluble in ethanolSoluble in water. Insoluble in alcohol
Physical statePowder
Colorwhite
Specific gravity2.39
SensitivityHygroscopic
Crystal StructureBiI3 type
crystal systemThree sides
Merck14,8392
Space groupR3
Lattice constanta/nm
GHS pictogramGHS07
Signal wordDanger
GHS hazard statementsH315-H319-H335
GHS precautionary statementsP261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P362+P364-P403+P233-P501c
Personal protective equipment (PPE)Eyeshields, Gloves, type N95 (US)
Hazard symbolsXi
Risk statements (R)36/37/38
Safety statements (S)37/39-26
Water hazard class (WGK)2
RTECS numberVQ8925000
TSCA inventory statusTSCA listed
Customs code2827398590
Storage class13 - Non Combustible Solids

Safety & Regulations

Personal protective equipment (PPE)Eyeshields, Gloves, type N95 (US)
Water hazard class (WGK)2
TSCA inventory statusTSCA listed
RTECS numberVQ8925000
Customs code2827398590
Risk statements (R)36/37/38
Signal wordDanger
GHS pictogramGHS07
Hazard symbolsXi
Safety statements (S)37/39-26
Storage class13 - Non Combustible Solids
GHS hazard statementsH315-H319-H335
GHS precautionary statementsP261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P362+P364-P403+P233-P501c

Applications & Uses

Uses

Scandium chloride (ScCl3): Sc3+ + 3Cl1- → ScCl3. As mentioned, this compound is used in an electrolytic procedure to produce metallic scandium.

Uses

Scandium(III) chloride is a Prins cyclization catalyst. Used to form an intermetallic nickel-scandium compound film by potentiostatic cathodic reduction from molten salt mixtures.

Uses

ScCl3 can be used in the preparation of lithium salt of anionic scandium tetraborohydride complex (LiSc(BH4)4) by forming a ball-milled mixture. LiSc(BH4)4 can be used as a potential hydrogen storage material.

General Description

Scandium(III) chloride (ScCl3) is a scandium halide that can be formed by dissolving scandium oxide in an acid solution and evaporating the resultant solution to dryness.