1-Chloroisoquinoline-5-sulfonyl chloride

1-氯-5-异喹啉磺酰氯

Also known as: 1-Chloro-5-isoquinolinesulfonyl Chloride, 1-chloro-isoquinolin-5-sulfonyl chloride, 1-chloroisoquinoline-5-sulphonyl chloride, 5-Isoquinolinesulfonyl chloride, 1-chloro-

1-Chloroisoquinoline-5-sulfonyl chloride (CAS 141519-77-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H5Cl2NO2S and a molecular weight of 262.11300 g/mol. It is also known as 1-Chloro-5-isoquinolinesulfonyl Chloride, 1-chloro-isoquinolin-5-sulfonyl chloride and 1-chloroisoquinoline-5-sulphonyl chloride. Key property: a boiling point of 405.1±30.0°C at 760 mmHg. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
141519-77-9
Jingsj CID
J-1425217-2
Molecular Formula
C9H5Cl2NO2S
Chinese Name
1-氯-5-异喹啉磺酰氯
Molecular Weight
262.11300 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point405.1±30.0°C at 760 mmHg

Frequently Asked Questions

What is the CAS number of 1-Chloroisoquinoline-5-sulfonyl chloride?

The CAS number of 1-Chloroisoquinoline-5-sulfonyl chloride is 141519-77-9.

What are the molecular formula and molecular weight of 1-Chloroisoquinoline-5-sulfonyl chloride?

1-Chloroisoquinoline-5-sulfonyl chloride has molecular formula C9H5Cl2NO2S and molecular weight 262.11300 g/mol.

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

Last updated:

How to cite: Jingsj. "1-Chloroisoquinoline-5-sulfonyl chloride (CAS 141519-77-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1425217-2 (accessed 2026-10-24).

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