Vanadium(V) oxytriethoxide

氧化三乙氧基钒(V)

Also known as: Triethoxyoxovanadium(V), Triethyl vanadate, Vanadyl triethoxide, Ethyl orthovanadate, Oxovanadium triethoxide, Tri(ethoxy)vanadium oxide, Triethoxyvanadyl, Vanadium oxytriethoxide, Triethylorthovanadate, Orthovanadic acid triethyl ester, Triethoxyoxovanadium, Vanadium, triethoxyoxo-, (T-4)-

Vanadium(V) oxytriethoxide (CAS 1686-22-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C6H15O4V and a molecular weight of 202.12200 g/mol. It is also known as Triethoxyoxovanadium(V), Triethyl vanadate and Vanadyl triethoxide. Key properties include a boiling point of 72.6ºC at 760mmHg, a density of 1.139 and a flash point of 8.9ºC. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1686-22-2
Jingsj CID
J-1495755-6
Molecular Formula
C6H15O4V
Chinese Name
氧化三乙氧基钒(V)
Molecular Weight
202.12200 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point72.6ºC at 760mmHg
Density1.139
Flash Point8.9ºC
Exact Mass202.04100
PSA44.76000
LogP1.34280
Refractive Index1.508-1.512

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2915900090
Summary2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Vanadium(V) oxytriethoxide?

The CAS number of Vanadium(V) oxytriethoxide is 1686-22-2.

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

Vanadium(V) oxytriethoxide has molecular formula C6H15O4V and molecular weight 202.12200 g/mol.

Is Vanadium(V) oxytriethoxide hazardous?

Vanadium(V) oxytriethoxide has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

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

For Vanadium(V) oxytriethoxide, Upstream Products: Vanadium(V) trichloride oxide, Diethylamine, Urea; Downstream Products: Methyl 6-oxoheptanoate.

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

Last updated:

How to cite: Jingsj. "Vanadium(V) oxytriethoxide (CAS 1686-22-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1495755-6 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.