1-O-methyl 3-O-methyl 2-(tri-i-butylphosphoranylidene)propanedioate

Also known as: 1,3-Dimethyl 2-(tri-i-butylphosphoranylidene)propanedioate, Propanedioic acid, 2-[tris(2-methylpropyl)phosphoranylidene]-, 1,3-dimethyl ester

1-O-methyl 3-O-methyl 2-(tri-i-butylphosphoranylidene)propanedioate (CAS 501939-33-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C17H33O4P and a molecular weight of 332.4 g/mol. It is also known as 1,3-Dimethyl 2-(tri-i-butylphosphoranylidene)propanedioate and Propanedioic acid, 2-[tris(2-methylpropyl)phosphoranylidene]-, 1,3-dimethyl ester. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 501939-33-9
Jingsj CID: J-1061179-5
Molecular Formula: C₁₇H₃₃O₄P
Molecular Weight: 332.4 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-O-methyl 3-O-methyl 2-(tri-i-butylphosphoranylidene)propanedioate?

The CAS number of 1-O-methyl 3-O-methyl 2-(tri-i-butylphosphoranylidene)propanedioate is 501939-33-9.

What are the molecular formula and molecular weight of 1-O-methyl 3-O-methyl 2-(tri-i-butylphosphoranylidene)propanedioate?

1-O-methyl 3-O-methyl 2-(tri-i-butylphosphoranylidene)propanedioate has molecular formula C17H33O4P and molecular weight 332.4 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "1-O-methyl 3-O-methyl 2-(tri-i-butylphosphoranylidene)propanedioate (CAS 501939-33-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1061179-5 (accessed 2026-10-25).

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