2(1H)-Quinolinethione

2-硫代喹啉

Also known as: 2-Quinolinethiol, Quinoline-2-thiol, 2-Mercaptoquinoline, 2-Thioquinoline, Thiocarbostyril, 1,2-Dihydro-2-quinolinethione, 1H-quinoline-2-thione, Quinoline-2(1H)-thione

2(1H)-Quinolinethione (CAS 2637-37-8) 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 2-Quinolinethiol, Quinoline-2-thiol and 2-Mercaptoquinoline. Key properties include a melting point of 174-176ºC(lit.), a boiling point of 261.1ºC at 760mmHg, a density of 1.27g/cm3 and a flash point of 111.7ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2637-37-8
Jingsj CID
J-1317763-8
Molecular Formula
C9H7NS
Chinese Name
2-硫代喹啉
Molecular Weight
161.22400 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point174-176ºC(lit.)
Boiling Point261.1ºC at 760mmHg
Density1.27g/cm3
Flash Point111.7ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 2(1H)-Quinolinethione?

The CAS number of 2(1H)-Quinolinethione is 2637-37-8.

What are the molecular formula and molecular weight of 2(1H)-Quinolinethione?

2(1H)-Quinolinethione has molecular formula C9H7NS and molecular weight 161.22400 g/mol.

Is 2(1H)-Quinolinethione hazardous?

2(1H)-Quinolinethione has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "2(1H)-Quinolinethione (CAS 2637-37-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1317763-8 (accessed 2026-10-26).

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