Dimethyl (3-(4-chlorophenoxy)-2-oxopropyl)phosphonate

3-(4-氯苯氧基)-2-氧代丙基磷酸二甲酯

Also known as: dimethyl[3-(4-chlorophenoxy)-2-oxoprop-1-yl]phosphonate, Phosphonic acid, [3-(4-chlorophenoxy)-2-oxopropyl]-, dimethyl ester (9CI)

Dimethyl (3-(4-chlorophenoxy)-2-oxopropyl)phosphonate (CAS 40665-86-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H14ClO5P and a molecular weight of 292.65300 g/mol. It is also known as dimethyl[3-(4-chlorophenoxy)-2-oxoprop-1-yl]phosphonate and Phosphonic acid, [3-(4-chlorophenoxy)-2-oxopropyl]-, dimethyl ester (9CI). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 40665-86-9
Jingsj CID: J-1103732-7
Molecular Formula: C₁₁H₁₄ClO₅P
Chinese Name: 3-(4-氯苯氧基)-2-氧代丙基磷酸二甲酯
Molecular Weight: 292.65300 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Dimethyl (3-(4-chlorophenoxy)-2-oxopropyl)phosphonate?

The CAS number of Dimethyl (3-(4-chlorophenoxy)-2-oxopropyl)phosphonate is 40665-86-9.

What are the molecular formula and molecular weight of Dimethyl (3-(4-chlorophenoxy)-2-oxopropyl)phosphonate?

Dimethyl (3-(4-chlorophenoxy)-2-oxopropyl)phosphonate has molecular formula C11H14ClO5P and molecular weight 292.65300 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. "Dimethyl (3-(4-chlorophenoxy)-2-oxopropyl)phosphonate (CAS 40665-86-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1103732-7 (accessed 2026-10-26).

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