1-Chloroisoquinoline-6-carboxylic acid

1-氯异喹啉-6-羧酸

Also known as: 1-Chloro-6-isoquinolinecarboxylic acid, 1-Chloroisoquinoline-6-carboxylic acid, 6-Isoquinolinecarboxylic acid, 1-chloro-, 1-Chloro-2-azanaphthalene-6-carboxylic acid, 6-Carboxy-1-chloroisoquinoline, qc-8226

1-Chloroisoquinoline-6-carboxylic acid (CAS 1256787-42-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H6ClNO2 and a molecular weight of 207.613 g/mol. It is also known as 1-Chloro-6-isoquinolinecarboxylic acid, 6-Isoquinolinecarboxylic acid, 1-chloro- and 1-Chloro-2-azanaphthalene-6-carboxylic acid. Key properties include a boiling point of 401.5±30.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 196.6±24.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1256787-42-4
Jingsj CID: J-1487146-1
Molecular Formula: C₁₀H₆ClNO₂
Chinese Name: 1-氯异喹啉-6-羧酸
Molecular Weight: 207.613 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	401.5±30.0 °C at 760 mmHg
Density	1.5±0.1 g/cm3
Flash Point	196.6±24.6 °C

Frequently Asked Questions

What is the CAS number of 1-Chloroisoquinoline-6-carboxylic acid?

The CAS number of 1-Chloroisoquinoline-6-carboxylic acid is 1256787-42-4.

What are the molecular formula and molecular weight of 1-Chloroisoquinoline-6-carboxylic acid?

1-Chloroisoquinoline-6-carboxylic acid has molecular formula C10H6ClNO2 and molecular weight 207.613 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "1-Chloroisoquinoline-6-carboxylic acid (CAS 1256787-42-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1487146-1 (accessed 2026-10-25).

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