ammonium trifluoroacetate
三氟乙酸铵
Also known as: ammonium trifluoroacetate, trifluoroacetic acid ammonium salt, ammonium trifluoracetate, azanium 2,2,2-trifluoroacetate, acetic acid, trifluoro-, ammonium salt
ammonium trifluoroacetate (CAS 3336-58-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C2H4F3NO2 and a molecular weight of 131.05400 g/mol. It is also known as trifluoroacetic acid ammonium salt, ammonium trifluoracetate and azanium 2,2,2-trifluoroacetate. Key properties include a melting point of 123-125 °C(lit.), a boiling point of 72.2ºC at 760 mmHg and a flash point of 49.9ºC. 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.
- 3336-58-1
- Jingsj CID
- J-36881-6
- Molecular Formula
- C2H4F3NO2
- Chinese Name
- 三氟乙酸铵
- Molecular Weight
- 131.05400 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 123-125 °C(lit.) |
|---|---|
| Boiling Point | 72.2ºC at 760 mmHg |
| Flash Point | 49.9ºC |
| Exact Mass | 131.01900 |
| PSA | 40.54000 |
| LogP | 0.95720 |
| Additional Property | H2O: 0.1 g/mL at 25 °C, clear, colorless |
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 trifluoroacetate?
The CAS number of ammonium trifluoroacetate is 3336-58-1.
What are the molecular formula and molecular weight of ammonium trifluoroacetate?
ammonium trifluoroacetate has molecular formula C2H4F3NO2 and molecular weight 131.05400 g/mol.
Is ammonium trifluoroacetate hazardous?
ammonium trifluoroacetate 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 and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "ammonium trifluoroacetate (CAS 3336-58-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-36881-6 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.