4-amino-5-chloro-2,3-dihydrobenzofuran-7-carboxylic acid

4-氨基-5-氯-2,3-二氢苯并呋喃-7-羧酸

Also known as: 4-amino-5-chloro-2,3-dihydro-7-benzofurancarboxylic acid, 4-amino-5-chloro-2,3-dihydro-1-benzofuran-7-carboxylic acid, 4-amino-5-chloro-2,3-dihydrobenzo[b]furan-7-carboxylic acid, 7-Benzofurancarboxylic acid, 4-amino-5-chloro-2,3-dihydro-, Prucalopride Impurity A, Prucalopride intermediate

4-amino-5-chloro-2,3-dihydrobenzofuran-7-carboxylic acid (CAS 123654-26-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H8ClNO3 and a molecular weight of 213.618 g/mol. It is also known as 4-amino-5-chloro-2,3-dihydro-7-benzofurancarboxylic acid, 4-amino-5-chloro-2,3-dihydro-1-benzofuran-7-carboxylic acid and 4-amino-5-chloro-2,3-dihydrobenzo[b]furan-7-carboxylic acid. Key properties include a melting point of 242 °C(dec.), a boiling point of 406.5±45.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 199.6±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
123654-26-2
Jingsj CID
J-1063227-1
Molecular Formula
C9H8ClNO3
Chinese Name
4-氨基-5-氯-2,3-二氢苯并呋喃-7-羧酸
Molecular Weight
213.618 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point242 °C(dec.)
Boiling Point406.5±45.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point199.6±28.7 °C

Frequently Asked Questions

What is the CAS number of 4-amino-5-chloro-2,3-dihydrobenzofuran-7-carboxylic acid?

The CAS number of 4-amino-5-chloro-2,3-dihydrobenzofuran-7-carboxylic acid is 123654-26-2.

What are the molecular formula and molecular weight of 4-amino-5-chloro-2,3-dihydrobenzofuran-7-carboxylic acid?

4-amino-5-chloro-2,3-dihydrobenzofuran-7-carboxylic acid has molecular formula C9H8ClNO3 and molecular weight 213.618 g/mol.

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

Last updated:

How to cite: Jingsj. "4-amino-5-chloro-2,3-dihydrobenzofuran-7-carboxylic acid (CAS 123654-26-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1063227-1 (accessed 2026-10-22).

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