![Molecular structure of 2,2,2-Trifluoro-1-[3-(trifluoromethyl)phenyl]ethanone (CAS 721-37-9)](/images/chem_structures_svg/199/721-37-9.svg)
2,2,2-Trifluoro-1-[3-(trifluoromethyl)phenyl]ethanone
Also known as: 2,2,2-Trifluoro-3'-(trifluoromethyl)acetophenone, 3-Trifluoromethyl-α,α,α-trifluoroacetophenone, 3-Trifluoromethyltrifluoroacetophenone, 3-Trifluoromethyl-α,α,α-trifluoroacetophenone, MFCD00061275
2,2,2-Trifluoro-1-[3-(trifluoromethyl)phenyl]ethanone (CAS 721-37-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H4F6O and a molecular weight of 242.11800 g/mol. Key properties include a boiling point of 65ºC(24 torr) and a flash point of 59.4 °C. It is classified under GHS with signal word Warning and hazard statements H226 — Flammable liquid and vapour, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 721-37-9
- Jingsj CID
- J-42059-7
- Molecular Formula
- C9H4F6O
- Molecular Weight
- 242.11800 g/mol
- Category
- Ketones
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 65ºC(24 torr) |
|---|---|
| Flash Point | 59.4 °C |
| Exact Mass | 242.01700 |
| PSA | 17.07000 |
| LogP | 3.45040 |
| Refractive Index | n20/D 1.415(lit.) |
GHS Safety & Compliance
- H226 — Flammable liquid and vapour
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2914700090 |
|---|---|
| Summary | HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 2,2,2-Trifluoro-1-[3-(trifluoromethyl)phenyl]ethanone?
The CAS number of 2,2,2-Trifluoro-1-[3-(trifluoromethyl)phenyl]ethanone is 721-37-9.
What are the molecular formula and molecular weight of 2,2,2-Trifluoro-1-[3-(trifluoromethyl)phenyl]ethanone?
2,2,2-Trifluoro-1-[3-(trifluoromethyl)phenyl]ethanone has molecular formula C9H4F6O and molecular weight 242.11800 g/mol.
Is 2,2,2-Trifluoro-1-[3-(trifluoromethyl)phenyl]ethanone hazardous?
2,2,2-Trifluoro-1-[3-(trifluoromethyl)phenyl]ethanone has GHS signal word Warning and hazard statements H226 — Flammable liquid and vapour; H315 — Causes skin irritation; H319 — Causes serious eye 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. "2,2,2-Trifluoro-1-[3-(trifluoromethyl)phenyl]ethanone (CAS 721-37-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-42059-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.