Diethyl 2-vinylcyclopropane-1,1-dicarboxylate

Also known as: 1,1-Bis(ethoxycarbonyl)-2-vinylcyclopropane, 1,1-Cyclopropanedicarboxylic acid, 2-ethenyl-, 1,1-diethyl ester, 1,1-Cyclopropanedicarboxylic acid, 2-ethenyl-, diethyl ester, 1,1-bis-ethoxycarbonyl-2-vinylcyclopropane, 1,1-dicarboethoxy-2-vinylcyclopropane, 2,2-(3-Butene-1,2-diyl)malonic acid diethyl ester, 2-Ethenylcyclopropane-1,1-dicarboxylic acid diethyl ester, 2-Vinyl-1,1-cyclopropanedicarboxylic acid diethyl ester, 2-Vinylcyclopropane-1,1-dicarboxylic acid diethyl ester, Diethyl 2-vinylcyclopropane-1,1-dicarboxylate, diethyl 2-ethenylcyclopropane-1,1-dicarboxylate

Diethyl 2-vinylcyclopropane-1,1-dicarboxylate (CAS 7686-78-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H16O4 and a molecular weight of 212.24200 g/mol. Key properties include a boiling point of 230.6ºC at 760mmHg, a density of 1.174g/cm3 and a flash point of 101.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 7686-78-4
Jingsj CID: J-1061978-0
Molecular Formula: C₁₁H₁₆O₄
Molecular Weight: 212.24200 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	230.6ºC at 760mmHg
Density	1.174g/cm3
Flash Point	101.6ºC
Exact Mass	212.10500
PSA	52.60000
LogP	1.30490
Refractive Index	1.528

Customs & Trade Information

HS Code	2917209090
Summary	2917209090 other cyclanic, cyclenic or cyclotherpenic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%

Frequently Asked Questions

What is the CAS number of Diethyl 2-vinylcyclopropane-1,1-dicarboxylate?

The CAS number of Diethyl 2-vinylcyclopropane-1,1-dicarboxylate is 7686-78-4.

What are the molecular formula and molecular weight of Diethyl 2-vinylcyclopropane-1,1-dicarboxylate?

Diethyl 2-vinylcyclopropane-1,1-dicarboxylate has molecular formula C11H16O4 and molecular weight 212.24200 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Diethyl 2-vinylcyclopropane-1,1-dicarboxylate (CAS 7686-78-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1061978-0 (accessed 2026-11-09).

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