1-Ethyl-3-methylimidazolium diethylphosphate

1-乙基-3-甲基咪唑二乙基磷酸盐

Also known as: EMIM DEP, EMIM(EtO)2PO2, Basionics LQ 11, diethyl phosphate,1-ethyl-3-methyl-imidazol-3-ium, 1-ethyl-3-methyl-1H-imidazol-3-ium diethyl phosphate

1-Ethyl-3-methylimidazolium diethylphosphate (CAS 663199-29-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H21N2O4P and a molecular weight of 264.25900 g/mol. It is also known as EMIM DEP, EMIM(EtO)2PO2 and Basionics LQ 11. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 663199-29-9
Jingsj CID: J-1085402-0
Molecular Formula: C₁₀H₂₁N₂O₄P
Chinese Name: 1-乙基-3-甲基咪唑二乙基磷酸盐
Molecular Weight: 264.25900 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-Ethyl-3-methylimidazolium diethylphosphate?

The CAS number of 1-Ethyl-3-methylimidazolium diethylphosphate is 663199-29-9.

What are the molecular formula and molecular weight of 1-Ethyl-3-methylimidazolium diethylphosphate?

1-Ethyl-3-methylimidazolium diethylphosphate has molecular formula C10H21N2O4P and molecular weight 264.25900 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-Ethyl-3-methylimidazolium diethylphosphate (CAS 663199-29-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1085402-0 (accessed 2026-10-24).

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