4-(Methoxycarbonyl)bicyclo[2.2.2]octane-1-carboxylic acid

Also known as: Bicyclo[2.2.2]octane-1,4-dicarboxylic acid monomethyl ester, Monomethyl hydrogen bicyclo[2.2.2]octane-1,4-dicarboxylate, 4-(Methoxycarbonyl)bicyclo[2.2.2]octan-1-carboxylic acid, 1-Carboxy-4-(methoxycarbonyl)bicyclo[2.2.2]octane, Bicyclo[2.2.2]octane-1,4-dicarboxylic acid hemimethyl ester

4-(Methoxycarbonyl)bicyclo[2.2.2]octane-1-carboxylic acid (CAS 18720-35-9) 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 212.242 g/mol. Key properties include a boiling point of 322.5±42.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 122.4±21.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 18720-35-9
Jingsj CID: J-1515239-3
Molecular Formula: C₁₁H₁₆O₄
Molecular Weight: 212.242 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	322.5±42.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	122.4±21.4 °C
Exact Mass	212.104858
PSA	63.60000
LogP	1.52
Vapor Pressure	0.0±1.5 mmHg at 25°C
Refractive Index	1.551

Customs & Trade Information

HS Code	2918990090
Summary	2918990090. 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 4-(Methoxycarbonyl)bicyclo[2.2.2]octane-1-carboxylic acid?

The CAS number of 4-(Methoxycarbonyl)bicyclo[2.2.2]octane-1-carboxylic acid is 18720-35-9.

What are the molecular formula and molecular weight of 4-(Methoxycarbonyl)bicyclo[2.2.2]octane-1-carboxylic acid?

4-(Methoxycarbonyl)bicyclo[2.2.2]octane-1-carboxylic acid has molecular formula C11H16O4 and molecular weight 212.242 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. "4-(Methoxycarbonyl)bicyclo[2.2.2]octane-1-carboxylic acid (CAS 18720-35-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1515239-3 (accessed 2026-11-09).

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