5-Chloro-8-quinolinetrifluoromethanesulfonate

5-氯-8-喹啉三氟甲磺酸

Also known as: (5-chloroquinolin-8-yl)trifluoromethanesulfonate, 5-Chloro-8-quinolinetriflate, 5-chloro-8-(trifluoromethylsulfonyloxy)quinoline, 5-chloro-8-trifluoromethanesulfonyloxyquinoline, Methanesulfonic acid, 1,1,1-trifluoro-, 5-chloro-8-quinolinyl ester, MFCD07369729

5-Chloro-8-quinolinetrifluoromethanesulfonate (CAS 157437-38-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H5ClF3NO3S and a molecular weight of 311.66500 g/mol. It is also known as (5-chloroquinolin-8-yl)trifluoromethanesulfonate, 5-Chloro-8-quinolinetriflate and 5-chloro-8-(trifluoromethylsulfonyloxy)quinoline. Key properties include a melting point of 79-83ºC(lit.), a boiling point of 386.394ºC at 760 mmHg, a density of 1.639g/cm3 and a flash point of 187.484ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 157437-38-2
Jingsj CID: J-1992652-4
Molecular Formula: C₁₀H₅ClF₃NO₃S
Chinese Name: 5-氯-8-喹啉三氟甲磺酸
Molecular Weight: 311.66500 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	79-83ºC(lit.)
Boiling Point	386.394ºC at 760 mmHg
Density	1.639g/cm3
Flash Point	187.484ºC

GHS Safety & Compliance

Acute ToxicitySignal word: Danger

Frequently Asked Questions

What is the CAS number of 5-Chloro-8-quinolinetrifluoromethanesulfonate?

The CAS number of 5-Chloro-8-quinolinetrifluoromethanesulfonate is 157437-38-2.

What are the molecular formula and molecular weight of 5-Chloro-8-quinolinetrifluoromethanesulfonate?

5-Chloro-8-quinolinetrifluoromethanesulfonate has molecular formula C10H5ClF3NO3S and molecular weight 311.66500 g/mol.

Is 5-Chloro-8-quinolinetrifluoromethanesulfonate hazardous?

5-Chloro-8-quinolinetrifluoromethanesulfonate has GHS signal word Danger.

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

Last updated: 8/21/2026

How to cite: Jingsj. "5-Chloro-8-quinolinetrifluoromethanesulfonate (CAS 157437-38-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1992652-4 (accessed 2026-10-24).

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