Ammonium trifluoromethanesulfonate
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. 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. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 38542-94-8
- Jingsj CID
- J-1131021-7
- Molecular Formula
- CH4F3NO3S
- Molecular Weight
- 167.10800 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 224-226ºC(lit.) |
|---|---|
| Boiling Point | 245.5ºC at 760 mmHg |
| Flash Point | 102.2ºC |
| Exact Mass | 166.98600 |
| PSA | 65.99000 |
| LogP | 1.79870 |
| Appearance | Crystalline Powder | White |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2923900090 |
|---|---|
| Summary | 2923900090 other quaternary ammonium salts and hydroxides。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
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 and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
Data compiled from public chemical databases such as PubChem 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-1131021-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.