Diethyl 3-methylcyclohex-1-enylphosphonate

二乙基 3-甲基环己-1-烯基膦酸酯

Also known as: 1-diethoxyphosphoryl-3-methylcyclohexene, DIETHYL-(3-METHYLCYCLOHEX-1-ENYLPHOSPHONAT), MFCD01863295

Diethyl 3-methylcyclohex-1-enylphosphonate (CAS 126424-00-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H21O3P and a molecular weight of 232.25600 g/mol. It is also known as 1-diethoxyphosphoryl-3-methylcyclohexene, DIETHYL-(3-METHYLCYCLOHEX-1-ENYLPHOSPHONAT) and MFCD01863295. Key properties include a boiling point of 96ºC (4 mmHg), a density of 1.1 and a flash point of 141.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
126424-00-8
Jingsj CID
J-22647-1
Molecular Formula
C11H21O3P
Chinese Name
二乙基 3-甲基环己-1-烯基膦酸酯
Molecular Weight
232.25600 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point96ºC (4 mmHg)
Density1.1
Flash Point141.5ºC

Frequently Asked Questions

What is the CAS number of Diethyl 3-methylcyclohex-1-enylphosphonate?

The CAS number of Diethyl 3-methylcyclohex-1-enylphosphonate is 126424-00-8.

What are the molecular formula and molecular weight of Diethyl 3-methylcyclohex-1-enylphosphonate?

Diethyl 3-methylcyclohex-1-enylphosphonate has molecular formula C11H21O3P and molecular weight 232.25600 g/mol.

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

Last updated:

How to cite: Jingsj. "Diethyl 3-methylcyclohex-1-enylphosphonate (CAS 126424-00-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-22647-1 (accessed 2026-10-25).

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