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1-azabicyclo[2.2.2]octane-4-carboxylic acid

1-氮杂双环[2.2.2]辛烷-4-羧酸

Also known as: Quinuclidine-4-carboxylic acid, 4-Quinuclidinecarboxylic acid, 4-carboxyquinuclidine, Umeclidinium Bromide Impurity 9, Umeclidinium Impurity 8, Umeclidinium Impurity 9, 1-AZA-BICYCLO[2.2.2]OCTANE-4-CARBOXYLIC ACID, Chinuclidin-4-carbonsaeure

1-azabicyclo[2.2.2]octane-4-carboxylic acid (CAS 55022-88-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H13NO2 and a molecular weight of 155.19400 g/mol. It is also known as Quinuclidine-4-carboxylic acid, 4-Quinuclidinecarboxylic acid and 4-carboxyquinuclidine. Key properties include a boiling point of 274.191ºC at 760 mmHg, a density of 1.239g/cm3 and a flash point of 119.627ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
55022-88-3
Jingsj CID
J-869077-7
Molecular Formula
C8H13NO2
Chinese Name
1-氮杂双环[2.2.2]辛烷-4-羧酸
Molecular Weight
155.19400 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point274.191ºC at 760 mmHg
Density1.239g/cm3
Flash Point119.627ºC

Frequently Asked Questions

What is the CAS number of 1-azabicyclo[2.2.2]octane-4-carboxylic acid?

The CAS number of 1-azabicyclo[2.2.2]octane-4-carboxylic acid is 55022-88-3.

What are the molecular formula and molecular weight of 1-azabicyclo[2.2.2]octane-4-carboxylic acid?

1-azabicyclo[2.2.2]octane-4-carboxylic acid has molecular formula C8H13NO2 and molecular weight 155.19400 g/mol.

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

Last updated:

How to cite: Jingsj. "1-azabicyclo[2.2.2]octane-4-carboxylic acid (CAS 55022-88-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-869077-7 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.