Diethyl (4-Butylphenyl)phosphonate

(4-丁基苯基)膦酸二乙酯

Diethyl (4-Butylphenyl)phosphonate (CAS 128333-44-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H23O3P and a molecular weight of 270.30 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 128333-44-8
Jingsj CID: J-711403-6
Molecular Formula: C₁₄H₂₃O₃P
Chinese Name: (4-丁基苯基)膦酸二乙酯
Molecular Weight: 270.30 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Diethyl (4-Butylphenyl)phosphonate?

The CAS number of Diethyl (4-Butylphenyl)phosphonate is 128333-44-8.

What are the molecular formula and molecular weight of Diethyl (4-Butylphenyl)phosphonate?

Diethyl (4-Butylphenyl)phosphonate has molecular formula C14H23O3P and molecular weight 270.30 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. "Diethyl (4-Butylphenyl)phosphonate (CAS 128333-44-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-711403-6 (accessed 2026-10-24).

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