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VX

Also known as: Agent VX, O-Ethyl S-(2-diisopropylaminoethyl) methylphosphonothioate, Methylphosphonothioic acid O-ethyl S-[2-(diisopropylamino)ethyl] ester, S-(2-Diisopropylaminoethyl)-O-ethyl methylphosphonothioate

VX (CAS 50782-69-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H26NO2PS and a molecular weight of 267.36800 g/mol. Key properties include a melting point of Below -51ºC and a boiling point of 298ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
50782-69-9
Jingsj CID
J-1394628-3
Molecular Formula
C11H26NO2PS
Molecular Weight
267.36800 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting PointBelow -51ºC
Boiling Point298ºC
Exact Mass267.14200
PSA64.65000
LogP3.69780

Frequently Asked Questions

What is the CAS number of VX?

The CAS number of VX is 50782-69-9.

What are the molecular formula and molecular weight of VX?

VX has molecular formula C11H26NO2PS and molecular weight 267.36800 g/mol.

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

Last updated:

How to cite: Jingsj. "VX (CAS 50782-69-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1394628-3 (accessed 2026-11-06).

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