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DIETHYL 1,2-CYCLOPROPANEDICARBOXYLATE

Also known as: 1,2-Bis(ethoxycarbonyl)cyclopropane, 1,2-Cyclopropanedicarboxylic acid diethyl ester, 1,2-Cyclopropanedicarboxylic acid, 1,2-diethyl ester, Diethyl cyclopropane-1,2-dicarboxylate, diethyl (cis,trans)-1,2-cyclopropanedicarboxylate, cyclopropane-1,2-dicarboxylic acid diethyl ester, ethyl 1,2-cyclopropanedicarboxylate, RARECHEM AL BI 0655

DIETHYL 1,2-CYCLOPROPANEDICARBOXYLATE (CAS 20561-09-5) 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 186.20500 g/mol. Key properties include a boiling point of 246.3ºC at 760mmHg, a density of 1.153g/cm3 and a flash point of 98.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
20561-09-5
Jingsj CID
J-1503966-4
Molecular Formula
C9H14O4
Molecular Weight
186.20500 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point246.3ºC at 760mmHg
Density1.153g/cm3
Flash Point98.3ºC
Exact Mass186.08900
PSA52.60000
LogP0.74870
Vapor Pressure0.0274mmHg at 25°C
Refractive Index1.44-1.442

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 1,2-CYCLOPROPANEDICARBOXYLATE?

The CAS number of DIETHYL 1,2-CYCLOPROPANEDICARBOXYLATE is 20561-09-5.

What are the molecular formula and molecular weight of DIETHYL 1,2-CYCLOPROPANEDICARBOXYLATE?

DIETHYL 1,2-CYCLOPROPANEDICARBOXYLATE has molecular formula C9H14O4 and molecular weight 186.20500 g/mol.

What are the upstream and downstream products of DIETHYL 1,2-CYCLOPROPANEDICARBOXYLATE?

For DIETHYL 1,2-CYCLOPROPANEDICARBOXYLATE, Upstream Products: Ethyl diazoacetate, Ethyl acrylate, Diethyl glutarate; Downstream Products: Dimethyl cis-1,2-cyclopropanedicarboxylate, 3-Oxabicyclo[3.1.0]hexane-2,4-dione, diethyl cis-cyclopropane-1,2-dicarboxylate.

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 1,2-CYCLOPROPANEDICARBOXYLATE (CAS 20561-09-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1503966-4 (accessed 2026-11-09).

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