2,3-dihydro-1H-pyrrolizine-1,7-dicarboxylic acid

2,3-二氢-1H-吡咯里嗪-1,7-二羧酸

Also known as: 1H-Pyrrolizine-1,7-dicarboxylic acid, 2,3-dihydro-, 1,2-dihydro-3H-pyrrolo[1,2-a]pyrrole-1,7-dicarboxylic acid, 2,3-dihydro-1H-pyrrolo[1,2-a]pyrrole-1,7-dicarboxylic acid, 2,3-dihydro-1Hpyrrolizine-1,7-dicarboxylic acid

2,3-dihydro-1H-pyrrolizine-1,7-dicarboxylic acid (CAS 66635-69-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H9NO4 and a molecular weight of 195.172 g/mol. It is also known as 1H-Pyrrolizine-1,7-dicarboxylic acid, 2,3-dihydro-, 1,2-dihydro-3H-pyrrolo[1,2-a]pyrrole-1,7-dicarboxylic acid and 2,3-dihydro-1H-pyrrolo[1,2-a]pyrrole-1,7-dicarboxylic acid. Key properties include a boiling point of 449.8±40.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 225.8±27.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
66635-69-6
Jingsj CID
J-1306157-3
Molecular Formula
C9H9NO4
Chinese Name
2,3-二氢-1H-吡咯里嗪-1,7-二羧酸
Molecular Weight
195.172 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point449.8±40.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point225.8±27.3 °C

Frequently Asked Questions

What is the CAS number of 2,3-dihydro-1H-pyrrolizine-1,7-dicarboxylic acid?

The CAS number of 2,3-dihydro-1H-pyrrolizine-1,7-dicarboxylic acid is 66635-69-6.

What are the molecular formula and molecular weight of 2,3-dihydro-1H-pyrrolizine-1,7-dicarboxylic acid?

2,3-dihydro-1H-pyrrolizine-1,7-dicarboxylic acid has molecular formula C9H9NO4 and molecular weight 195.172 g/mol.

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

Last updated:

How to cite: Jingsj. "2,3-dihydro-1H-pyrrolizine-1,7-dicarboxylic acid (CAS 66635-69-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1306157-3 (accessed 2026-10-23).

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