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Diethyl 1,1-cyclopropanedicarboxylate

Also known as: 1,1-Cyclopropanedicarboxylic acid diethyl ester, Cyclopropane-1,1-dicarboxylic acid diethyl ester, DIETHYL 1,1-CYCLOPROPANEDICARBOXYLATE, DIETHYL CYCLOPROPANE-1,1-DICARBOXYLATE, 1,1-Bis(ethoxycarbonyl)cyclopropane, Diethyl cyclopropane-1,1-dicarboxylate, Diethyl cyclopropane-1,1'-dicarboxylate, RARECHEM AL BO 0836

Diethyl 1,1-cyclopropanedicarboxylate (CAS 1559-02-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H14O4 and a molecular weight of 186.205 g/mol. Key properties include a melting point of 134-136 °C(lit.), a boiling point of 219.2±0.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 86.7±0.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1559-02-0
Jingsj CID
J-47556-9
Molecular Formula
C9H14O4
Molecular Weight
186.205 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point134-136 °C(lit.)
Boiling Point219.2±0.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point86.7±0.0 °C
Exact Mass186.089203
PSA52.60000
LogP1.18
Vapor Pressure0.1±0.4 mmHg at 25°C
Refractive Index1.474

Customs & Trade Information

HS Code2917209090
Summary2917209090 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 1,1-cyclopropanedicarboxylate?

The CAS number of Diethyl 1,1-cyclopropanedicarboxylate is 1559-02-0.

What are the molecular formula and molecular weight of Diethyl 1,1-cyclopropanedicarboxylate?

Diethyl 1,1-cyclopropanedicarboxylate has molecular formula C9H14O4 and molecular weight 186.205 g/mol.

What are the upstream and downstream products of Diethyl 1,1-cyclopropanedicarboxylate?

For Diethyl 1,1-cyclopropanedicarboxylate, Upstream Products: 1,2-Dibromoethane, Diethyl malonate, 1,2-dichloroethane; Downstream Products: 1,1-Bis(hydroxymethyl)cyclopropane, Ethyl 2-oxopyrrolidine-3-carboxylate, Diethyl 2-(pent-4-enyl)malonate.

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 1,1-cyclopropanedicarboxylate (CAS 1559-02-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47556-9 (accessed 2026-11-09).

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