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Trifluoromethanesulfonamide

Also known as: Triflamide, Trifluoromethylsulfonamide, Trifluoromethanesulfonamide, Trifluoromethanesulphonamide, Triflylamine

Trifluoromethanesulfonamide (CAS 421-85-2) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula CH2F3NO2S and a molecular weight of 149.09200 g/mol. Key properties include a melting point of 120-124 °C(lit.), a boiling point of 164.6ºC at 760 mmHg, a density of 1.73g/cm3 and a flash point of 53.3ºC. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
421-85-2
Jingsj CID
J-5811-7
Molecular Formula
CH2F3NO2S
Molecular Weight
149.09200 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point120-124 °C(lit.)
Boiling Point164.6ºC at 760 mmHg
Density1.73g/cm3
Flash Point53.3ºC
Exact Mass148.97600
PSA68.54000
LogP1.57580
Vapor Pressure1.95mmHg at 25°C
Refractive Index1.369

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2935009090
Summary2935009090 other sulphonamides VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:35.0%

Frequently Asked Questions

What is the CAS number of Trifluoromethanesulfonamide?

The CAS number of Trifluoromethanesulfonamide is 421-85-2.

What are the molecular formula and molecular weight of Trifluoromethanesulfonamide?

Trifluoromethanesulfonamide has molecular formula CH2F3NO2S and molecular weight 149.09200 g/mol.

Is Trifluoromethanesulfonamide hazardous?

Trifluoromethanesulfonamide has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.

What are the upstream and downstream products of Trifluoromethanesulfonamide?

For Trifluoromethanesulfonamide, Downstream Products: Chloromethyl(dimethyl)methoxysilane, 1,3-Bis(chloromethyl)tetramethyldisiloxane, Diethyl oxalate.

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

Last updated:

How to cite: Jingsj. "Trifluoromethanesulfonamide (CAS 421-85-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-5811-7 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.