Vanadium(V) trichloride oxide

Also known as: Vanadium oxychloride, Vanadium trichloride oxide, Trichlorooxovanadium, Vanadium chloride oxide, Vanadyl chloride, Vanadyl trichloride, Vanadium(V) oxychloride, Vanadium, trichlorooxo-, Trichlorooxovanadium(V), Vanadium oxytrichloride

Vanadium(V) trichloride oxide (CAS 7727-18-6) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula Cl3OV and a molecular weight of 173.30000 g/mol. Key properties include a melting point of −77 °C(lit.), a boiling point of 126-127 °C(lit.), a density of 1.84 g/mL at 25 °C(lit.) and a flash point of 126-127°C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed and H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 7727-18-6
Jingsj CID: J-46423-3
Molecular Formula: Cl₃OV
Molecular Weight: 173.30000 g/mol
Category: Inorganic Chemicals
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	−77 °C(lit.)
Boiling Point	126-127 °C(lit.)
Density	1.84 g/mL at 25 °C(lit.)
Flash Point	126-127°C
Exact Mass	171.84500
PSA	17.07000
LogP	1.94970
Vapor Pressure	13.8 mm Hg ( 20 °C)
Refractive Index	1.6300

GHS Safety & Compliance

Corrosion / Acute ToxicitySignal word: Danger

H301 — Toxic if swallowed
H314 — Causes severe skin burns and eye damage

Frequently Asked Questions

What is the CAS number of Vanadium(V) trichloride oxide?

The CAS number of Vanadium(V) trichloride oxide is 7727-18-6.

What are the molecular formula and molecular weight of Vanadium(V) trichloride oxide?

Vanadium(V) trichloride oxide has molecular formula Cl3OV and molecular weight 173.30000 g/mol.

Is Vanadium(V) trichloride oxide hazardous?

Vanadium(V) trichloride oxide has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H314 — Causes severe skin burns and eye damage.

What are the upstream and downstream products of Vanadium(V) trichloride oxide?

For Vanadium(V) trichloride oxide, Upstream Products: Vanadium, Vanadium(IV) chloride, VANADIUM(III) CHLORIDE; Downstream Products: vanadium oxide, Vanadium, dichlorooxo-, Dichloroethoxyoxovanadium.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "Vanadium(V) trichloride oxide (CAS 7727-18-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-46423-3 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.