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Ethyl (2E)-2-cyano-3-ethoxyacrylate

Also known as: (E)-Ethyl 2-cyano-3-ethoxyacrylate, Ethyl (E)-2-cyano-3-ethoxyacrylate, Ethyl (ethoxymethylene)cyanoacetate, ethyl 2-cyano-3-ethoxyacrylate, ethyl (2E)-2-cyano-3-ethoxy-2-propenoate, 2-Propenoic acid, 2-cyano-3-ethoxy-, ethyl ester, (2E)-, E-2-cyano-3-ethoxyacrylic acid ethyl ether, ethyl (ethoxy methylene) cyanoacetate

Ethyl (2E)-2-cyano-3-ethoxyacrylate (CAS 42466-67-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H11NO3 and a molecular weight of 169.178 g/mol. Key properties include a melting point of 52°C, a boiling point of 305.1±0.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 123.8±8.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
42466-67-1
Jingsj CID
J-1477453-9
Molecular Formula
C8H11NO3
Molecular Weight
169.178 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point52°C
Boiling Point305.1±0.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point123.8±8.4 °C
Exact Mass169.073898
PSA59.32000
LogP0.70
Vapor Pressure0.0±0.6 mmHg at 25°C
Refractive Index1.452
Storage Conditions2-8°C

Frequently Asked Questions

What is the CAS number of Ethyl (2E)-2-cyano-3-ethoxyacrylate?

The CAS number of Ethyl (2E)-2-cyano-3-ethoxyacrylate is 42466-67-1.

What are the molecular formula and molecular weight of Ethyl (2E)-2-cyano-3-ethoxyacrylate?

Ethyl (2E)-2-cyano-3-ethoxyacrylate has molecular formula C8H11NO3 and molecular weight 169.178 g/mol.

What are the upstream and downstream products of Ethyl (2E)-2-cyano-3-ethoxyacrylate?

For Ethyl (2E)-2-cyano-3-ethoxyacrylate, Upstream Products: Triethyl orthoformate, Ethyl cyanoacetate; Downstream Products: ethyl 5-amino-1-(2-hydroxyethyl)-1H-pyrazole-4-carboxylate, Ethyl 5-amino-1-methyl-1H-pyrazole-4-carboxylate, Ethyl 5-amino-4-isoxazolecarboxylate.

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

Last updated:

How to cite: Jingsj. "Ethyl (2E)-2-cyano-3-ethoxyacrylate (CAS 42466-67-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1477453-9 (accessed 2026-11-09).

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