Ethyl 2-(diethoxyphosphoryl)-3-methylbutanoate

2-(二乙氧基磷酰基)-3-甲基丁酸乙酯

Also known as: 2-(DIETHOXYPHOSPHINYL)-3-METHYLBUTANOIC ACID ETHYL ESTER, DIETHYL[1-(ETHOXYCARBONYL)-2-METHYLPROPYL]PHOSPHONATE, ethyl 2-diethoxyphosphoryl-3-methylbutanoate, 2-phosphono-3-methylbutyric acid triethyl ester, triethyl 2-isopropylphosphonoacetate, triethyl 2-phosphono-3-methylbutanoate, Butanoic acid, 2-(diethoxyphosphinyl)-3-Methyl-, ethyl ester, Diethyl[1-(ethoxycarbonyl)-2-methylpropyl]phosphonate, 97 %

Ethyl 2-(diethoxyphosphoryl)-3-methylbutanoate (CAS 35051-50-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H23O5P and a molecular weight of 266.271 g/mol. It is also known as 2-(DIETHOXYPHOSPHINYL)-3-METHYLBUTANOIC ACID ETHYL ESTER, DIETHYL[1-(ETHOXYCARBONYL)-2-METHYLPROPYL]PHOSPHONATE and ethyl 2-diethoxyphosphoryl-3-methylbutanoate. Key properties include a boiling point of 326.3±25.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 164.9±43.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
35051-50-4
Jingsj CID
J-1135684-8
Molecular Formula
C11H23O5P
Chinese Name
2-(二乙氧基磷酰基)-3-甲基丁酸乙酯
Molecular Weight
266.271 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point326.3±25.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point164.9±43.5 °C

Frequently Asked Questions

What is the CAS number of Ethyl 2-(diethoxyphosphoryl)-3-methylbutanoate?

The CAS number of Ethyl 2-(diethoxyphosphoryl)-3-methylbutanoate is 35051-50-4.

What are the molecular formula and molecular weight of Ethyl 2-(diethoxyphosphoryl)-3-methylbutanoate?

Ethyl 2-(diethoxyphosphoryl)-3-methylbutanoate has molecular formula C11H23O5P and molecular weight 266.271 g/mol.

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

Last updated:

How to cite: Jingsj. "Ethyl 2-(diethoxyphosphoryl)-3-methylbutanoate (CAS 35051-50-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1135684-8 (accessed 2026-10-25).

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