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Vanadium(III) chloride

CAS No.
7718-98-1
Chemical Name:
Vanadium(III) chloride
Synonyms
VCl3;VANADIUM TRICHLORIDE;VANADIUM CHLORIDE;trichlorovanadium;Vanadium(Ⅳ)chloride;Vanadium(Ⅲ)chloride;VANADIUM(III) CHLORIDE;vanadiumchloride(vcl3);Trichlorovanadium(III);Vanadium chloride (VCl3)
CBNumber:
CB0753498
Molecular Formula:
Cl3V
Molecular Weight:
157.29
MDL Number:
MFCD00011454
MOL File:
7718-98-1.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-06-23 16:59:16

Vanadium(III) chloride Properties

Melting point 250 °C
Density 3 g/mL at 25 °C(lit.)
bulk density 1000kg/m3
storage temp. no restrictions.
solubility Soluble in tetrahydrofuran, alcohol, ether and hydrocarbons.
form Powder
color Dark blue to violet to black
Specific Gravity 3.
Water Solubility decomposes in H2O; soluble alcohol, ether [HAW93]
Specific Heat Capacity Cp(crystal): 0.59 J/(g·K), at 25℃
Sensitive Moisture Sensitive
Crystal Structure BiI3 type
crystal system Three sides
Space group R3
Lattice constant
a/nmb/nmc/nmα/oβ/oγ/oV/nm3
0.6010.6011.73490901200.5428
Exposure limits NIOSH: Ceiling 0.05 mg/m3
InChI 1S/3ClH.V/h3*1H;/q;;;+3/p-3
InChIKey HQYCOEXWFMFWLR-UHFFFAOYSA-K
SMILES Cl[V](Cl)Cl
CAS DataBase Reference 7718-98-1(CAS DataBase Reference)
EWG's Food Scores 1
EPA Substance Registry System Vanadium chloride (VCl3) (7718-98-1)
UNSPSC Code 12352302
NACRES NA.23

SAFETY

Risk and Safety Statements

Symbol(GHS)  Corrosion (GHS05)Exclamation Mark (GHS07)Health Hazard (GHS08)
GHS05,GHS07,GHS08
Signal word  Danger
Hazard statements  H302-H314-H370-H372-H412
Precautionary statements  P501-P273-P260-P270-P264-P280-P308+P311-P303+P361+P353-P301+P330+P331-P363-P301+P312+P330-P304+P340+P310-P305+P351+P338+P310-P405
PPE Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
Hazard Codes  C
Risk Statements  22-34
Safety Statements  26-27-28-36/39-45
RIDADR  UN 2475
WGK Germany  3
RTECS  YW2800000
3-10
TSCA  TSCA listed
HazardClass  8
PackingGroup  III
HS Code  28273990
Storage Class 8A - Combustible corrosive hazardous materials
Hazard Classifications Acute Tox. 4 Oral
Eye Dam. 1
Skin Corr. 1B
Toxicity LD50 orally in Rabbit: 350 mg/kg
REACH Registrations Active
Limited Quantities 5.0 kg (11 lbs) (solid)
Excepted Quantities Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
NFPA 704
0
3 2
W

Vanadium(III) chloride price More Price(39)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 208272 Vanadium(III) chloride 97% 7718-98-1 1g $43.2 2026-04-30 Buy
Sigma-Aldrich 208272 Vanadium(III) chloride 97% 7718-98-1 5g $53.8 2026-04-30 Buy
Sigma-Aldrich 1.12393 Vanadium(III) chloride 99+ 7718-98-1 25g $197 2026-04-30 Buy
Strem Chemicals 23-4300 Vanadium(III) chloride, anhydrous, min. 95% min.95% 7718-98-1 10g $53 2026-04-30 Buy
Strem Chemicals 23-4300 Vanadium(III) chloride, anhydrous, min. 95% min.95% 7718-98-1 50g $213 2026-04-30 Buy
Product number Packaging Price Buy
208272 1g $43.2 Buy
208272 5g $53.8 Buy
1.12393 25g $197 Buy
23-4300 10g $53 Buy
23-4300 50g $213 Buy

Vanadium(III) chloride Chemical Properties,Uses,Production

Chemical Properties

Vanadium(III) chloride is pink, deliquescent crystals that decompose upon heating. It is soluble in absolute alcohol and ether but decomposes in water. The hydrated ions of trivalent vanadium are green. They form hydrated coordinated chlorides with excess chloride ions and react with liquid ammonia to produce ammine compounds. They also react with gaseous ammonia to form nitrides, with amines and other organic compounds to produce corresponding coordination compounds, and with certain aromatic hydroxy acids to exhibit characteristic color reactions.
Vanadium(III) chloride

Uses

Preparation of vanadium dichloride and organovanadium compounds.

Uses

Vanadium(III) chloride has been used as a catalyst for Biginelli condensation. As a reducing agent, it is capable of converting nitrate to nitrite in water samples, allowing for the direct detection of nitrates.

Preparation

Vanadium trioxide powder (2.1 g) and 8.5 ml of pure SOCl2 are placed in a bomb tube about 1.5 cm. in diameter, and the sealed tube is heated for 24 hours at 200℃. The tube is cooled to below 0℃ (in order to lower the SO2 vapor pressure) and is then opened to allow SO2 to escape. Then the tube contents are flushed out, under anhydrous conditions, into a small flask, using some SOCl2 for this purpose (the SOCl2 is then removed by vacuum distillation). The VCl3 residue is washed several times with very pure CS2 to remove traces of S2Cl2, and then thoroughly vacuum-dried at 80℃. Fine crystals of dark-violet VCl3 are obtained in nearly quantitative yield. preparation of Vanadium(III) chloride

General Description

Vanadium(III) chloride is a crystalline solid with variable oxidation states. It is widely used as a catalyst in organic synthesis, polymerization processes, and redox batteries. It acts as a reducing agent.

Air & Water Reactions

Deliquescent. Generates acid mists when exposed to moist air. Dissolves in water with formation of an acidic solution and generation of acidic fumes.

Reactivity Profile

VANADIUM(III) CHLORIDE attacks many organic compounds. Can catalyze organic reactions. Aqueous solutions react as acids to neutralize bases. These neutralizations generate heat, but less than is generated by neutralization of inorganic acids, inorganic oxoacids, and carboxylic acid. Combination of the trichloride with methylmagnesium iodide, or other Grignard type reagents, can be violently explosive under a variety of conditions, Chem. Rev., 1955, 55, 560.

Health Hazard

TOXIC; inhalation, ingestion or contact (skin, eyes) with vapors, dusts or substance may cause severe injury, burns or death. Reaction with water or moist air will release toxic, corrosive or flammable gases. Reaction with water may generate much heat that will increase the concentration of fumes in the air. Fire will produce irritating, corrosive and/or toxic gases. Runoff from fire control or dilution water may be corrosive and/or toxic and cause pollution.

Fire Hazard

Non-combustible, substance itself does not burn but may decompose upon heating to produce corrosive and/or toxic fumes. Vapors may accumulate in confined areas (basement, tanks, hopper/tank cars etc.). Substance will react with water (some violently), releasing corrosive and/or toxic gases and runoff. Contact with metals may evolve flammable hydrogen gas. Containers may explode when heated or if contaminated with water.

Flammability and Explosibility

Not classified

reaction suitability

reagent type: catalyst
core: vanadium

Safety Profile

Poison by ingestion and subcutaneous routes. A corrosive irritant to skin, eyes, and mucous membranes. Extremely violent reaction with methyl magnesium iodide and other Grignard reagents. When heated to decomposition it emits toxic fumes of VOx and Cl-. See also VANADIUM COMPOUNDS and HYDROCHLORIC ACID.

References

[1] BERNHARD SCHNETGER Carola L. Determination of nitrate plus nitrite in small volume marine water samples using vanadium(III)chloride as a reduction agent[J]. Marine Chemistry, 2014, 160: Pages 91-98. DOI:10.1016/j.marchem.2014.01.010.
[2] XU Toshikazu H. Vanadium-Catalyzed Pinacol Coupling Reaction in Water[J]. The Journal of Organic Chemistry, 2005, 70 21: 8594-8596. DOI:10.1021/jo051213f.
[3] GOWRAVARAM SABITHA. Vanadium(III) chloride: A mild and efficient catalyst for the chemoselective deprotection of acetonides[J]. Journal of Molecular Catalysis A: Chemical, 2005, 238 1: Pages 229-232. DOI:10.1016/j.molcata.2005.05.028.
[4] SHU WANG. Automated determination of nitrate plus nitrite in aqueous samples with flow injection analysis using vanadium (III) chloride as reductant.[J]. Talanta, 2016, 47 1: 744-748. DOI:10.1016/j.talanta.2015.06.031.

7719-09-7
7727-18-6
7718-98-1
Synthesis of Vanadium(III) chloride from Thionyl chloride and Vanadium(V) trichloride oxide
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View Lastest Price from Vanadium(III) chloride manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
VANADIUM(III) CHLORIDE pictures 2021-08-12 VANADIUM(III) CHLORIDE
7718-98-1
$10.00-15.00 1KG 99%+ HPLC Zhuozhou Wenxi import and Export Co., Ltd

Vanadium(III) chloride Spectrum

VANADIUM CHLORIDE Vanadium(Ⅲ)chloride VANADIUM(III) CHLORIDE VANADIUM(III) CHLORIDE 99+ 25 G VanadiuM chloride (VCl3) Vanadium(III) chloride, 99% trace metals basis trichlorovanadium Vanadium chloride (VCl3) vanadiumchloride(vcl3) Vanadiumchlorideanhydrous Vanadium(Ⅳ)chloride VANADIUM(III) CHLORIDE, ANHYDROUS, 99.99 9% VANADIUM(III) CHLORIDE 99+% Vanadium(III)chloride,anhydrous,min.95% VANADIUM(III) CHLORIDE, ANHYDROUS Vanadium(III) chloride, 99% (metals basis) Vanadium(III) chloride,97% Vanadium(III) chloride, anhydrous, min. 95% Trichlorovanadium(III) Vanadium(III) trichloride Vanadium(III) chloride ,96% Vanadium(III) Chloride 99% VanadiuM(III) chloride, 97% 25GR VanadiuM(III) chloride, 97% 5GR VANADIUM TRICHLORIDE VCl3 7718-98-1 7718-96-1 VCI3 Catalysis and Inorganic Chemistry Vanadium Vanadium Salts Alternative Energy Catalysis and Inorganic Chemistry CatalystsChemical Synthesis Materials for Hydrogen Storage Salts VanadiumMetal and Ceramic Science Alternative Energy metal halide Catalysis and Inorganic Chemistry Catalysts Chemical Synthesis Materials for Hydrogen Storage Materials Science Metal and Ceramic Science Vanadium Vanadium Salts