Diethyl 2,2-dimethoxyethylphosphonate

2,2-二甲氧基乙基磷酸二乙酯

Also known as: 2-Diethoxyphosphoryl-1,1-dimethoxyethane, Phosphonic acid, (2,2-dimethoxyethyl)-, diethyl ester, diethyl phosphonoacetaldehyde dimethyl acetal, 2,2-Dimethoxyethylphosphonic acid diethyl ester, 2.2-Dimethoxy-aethylphosphonsaeure-diaethylester, Diaethyl-2,2-dimethoxyethylphosphonat, MFCD00041388

Diethyl 2,2-dimethoxyethylphosphonate (CAS 17053-13-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H19O5P and a molecular weight of 226.20700 g/mol. It is also known as 2-Diethoxyphosphoryl-1,1-dimethoxyethane, Phosphonic acid, (2,2-dimethoxyethyl)-, diethyl ester and diethyl phosphonoacetaldehyde dimethyl acetal. Key properties include a boiling point of 281.2ºC at 760mmHg, a density of 1.043g/cm3 and a flash point of 155.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
17053-13-3
Jingsj CID
J-15979-1
Molecular Formula
C8H19O5P
Chinese Name
2,2-二甲氧基乙基磷酸二乙酯
Molecular Weight
226.20700 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point281.2ºC at 760mmHg
Density1.043g/cm3
Flash Point155.5ºC
Exact Mass226.09700
PSA63.80000
LogP1.87140
Vapor Pressure0.00819mmHg at 25°C
Refractive Index1.4285

Customs & Trade Information

HS Code2931900090
Summary2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Diethyl 2,2-dimethoxyethylphosphonate?

The CAS number of Diethyl 2,2-dimethoxyethylphosphonate is 17053-13-3.

What are the molecular formula and molecular weight of Diethyl 2,2-dimethoxyethylphosphonate?

Diethyl 2,2-dimethoxyethylphosphonate has molecular formula C8H19O5P and molecular weight 226.20700 g/mol.

What are the upstream and downstream products of Diethyl 2,2-dimethoxyethylphosphonate?

For Diethyl 2,2-dimethoxyethylphosphonate, Upstream Products: Methyl nitrite, Diethyl vinylphosphonate, Chloroacetaldehyde dimethyl acetal.

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

Last updated:

How to cite: Jingsj. "Diethyl 2,2-dimethoxyethylphosphonate (CAS 17053-13-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-15979-1 (accessed 2026-10-28).

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