Ammonium trifluoromethanesulfonate

三氟甲烷磺酸铵

Also known as: Ammonium triflate, Azanium trifluoromethanesulfonate, MFCD00075332

Ammonium trifluoromethanesulfonate (CAS 38542-94-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula CH4F3NO3S and a molecular weight of 167.10800 g/mol. It is also known as Ammonium triflate, Azanium trifluoromethanesulfonate and MFCD00075332. Key properties include a melting point of 224-226ºC(lit.), a boiling point of 245.5ºC at 760 mmHg and a flash point of 102.2ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
38542-94-8
Jingsj CID
J-1131021-9
Molecular Formula
CH4F3NO3S
Chinese Name
三氟甲烷磺酸铵
Molecular Weight
167.10800 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point224-226ºC(lit.)
Boiling Point245.5ºC at 760 mmHg
Flash Point102.2ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of Ammonium trifluoromethanesulfonate?

The CAS number of Ammonium trifluoromethanesulfonate is 38542-94-8.

What are the molecular formula and molecular weight of Ammonium trifluoromethanesulfonate?

Ammonium trifluoromethanesulfonate has molecular formula CH4F3NO3S and molecular weight 167.10800 g/mol.

Is Ammonium trifluoromethanesulfonate hazardous?

Ammonium trifluoromethanesulfonate 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. "Ammonium trifluoromethanesulfonate (CAS 38542-94-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1131021-9 (accessed 2026-10-22).

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