Quinoline-4-thiol

喹啉-4-硫醇

Also known as: 4-Mercaptoquinoline, 4-Quinolinethiol, 1,4-dihydroquinoline-4-thione, 4-quinolinethione, Chinolin-4-thiol

Quinoline-4-thiol (CAS 51812-96-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H7NS and a molecular weight of 161.22400 g/mol. It is also known as 4-Mercaptoquinoline, 4-Quinolinethiol and 1,4-dihydroquinoline-4-thione. Key properties include a boiling point of 263.3ºC at 760 mmHg, a density of 1.27g/cm3 and a flash point of 113.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
51812-96-5
Jingsj CID
J-1525753-8
Molecular Formula
C9H7NS
Chinese Name
喹啉-4-硫醇
Molecular Weight
161.22400 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point263.3ºC at 760 mmHg
Density1.27g/cm3
Flash Point113.1ºC

Frequently Asked Questions

What is the CAS number of Quinoline-4-thiol?

The CAS number of Quinoline-4-thiol is 51812-96-5.

What are the molecular formula and molecular weight of Quinoline-4-thiol?

Quinoline-4-thiol has molecular formula C9H7NS and molecular weight 161.22400 g/mol.

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

Last updated:

How to cite: Jingsj. "Quinoline-4-thiol (CAS 51812-96-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1525753-8 (accessed 2026-10-25).

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