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Diethyl ethoxymalonate

Also known as: diethyl 2-ethoxymalonate, 2-ethoxy-malonic acid diethyl ester, ethoxypropanedioic acid diethyl ester, 1,3-diethyl 2-ethoxypropanedioate, propanedioic acid, 2-ethoxy-, diethyl ester, diethyl 2-ethoxypropanedioate, ethoxymalonic acid diethyl ester

Diethyl ethoxymalonate (CAS 37555-99-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H16O5 and a molecular weight of 204.220 g/mol. Key properties include a boiling point of 260.9±20.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 108.4±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
37555-99-0
Jingsj CID
J-1402445-4
Molecular Formula
C9H16O5
Molecular Weight
204.220 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point260.9±20.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point108.4±21.8 °C
Exact Mass204.099777
PSA61.83000
LogP2.09
Vapor Pressure0.0±0.5 mmHg at 25°C
Refractive Index1.427
Storage Conditions2-8°C

Customs & Trade Information

HS Code2918990090
Summary2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Diethyl ethoxymalonate?

The CAS number of Diethyl ethoxymalonate is 37555-99-0.

What are the molecular formula and molecular weight of Diethyl ethoxymalonate?

Diethyl ethoxymalonate has molecular formula C9H16O5 and molecular weight 204.220 g/mol.

What are the upstream and downstream products of Diethyl ethoxymalonate?

For Diethyl ethoxymalonate, Upstream Products: Ethyl 2-ethoxyacetate, Diethyl oxalate, Sodium ethoxide.

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

Last updated:

How to cite: Jingsj. "Diethyl ethoxymalonate (CAS 37555-99-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1402445-4 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.