1-[3-(Trifluoromethyl)phenyl]propan-2-one
1-(3-三氟甲基苯基)-2-丙酮
Also known as: 3-(Trifluoromethyl)phenylacetone, 1-(3-Trifluoromethylphenyl)-2-propanone, 1-(3-(Trifluoromethyl)phenyl)acetone, m-(Trifluoromethyl)phenylacetone, 1-(alpha,alpha,alpha-Trifluoro-m-tolyl)-2-propanone, 2-Propanone, 1-[3-(trifluoromethyl)phenyl]-, MFCD00000397, EINECS 244-652-6
1-[3-(Trifluoromethyl)phenyl]propan-2-one (CAS 21906-39-8) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C10H9F3O and a molecular weight of 202.17300 g/mol. It is also known as 3-(Trifluoromethyl)phenylacetone, 1-(3-Trifluoromethylphenyl)-2-propanone and 1-(3-(Trifluoromethyl)phenyl)acetone. Key properties include a boiling point of 89-90 °C0.5 mm Hg(lit.), a density of 1.204 g/mL at 25 °C(lit.) and a flash point of 192 °F. 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.
- 21906-39-8
- Jingsj CID
- J-9117-8
- Molecular Formula
- C10H9F3O
- Chinese Name
- 1-(3-三氟甲基苯基)-2-丙酮
- Molecular Weight
- 202.17300 g/mol
- Category
- Solvents
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 89-90 °C0.5 mm Hg(lit.) |
|---|---|
| Density | 1.204 g/mL at 25 °C(lit.) |
| Flash Point | 192 °F |
| Exact Mass | 202.06100 |
| PSA | 17.07000 |
| LogP | 2.83690 |
| Vapor Pressure | 0.00322mmHg at 25°C |
| Refractive Index | n20/D 1.457(lit.) |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Frequently Asked Questions
What is the CAS number of 1-[3-(Trifluoromethyl)phenyl]propan-2-one?
The CAS number of 1-[3-(Trifluoromethyl)phenyl]propan-2-one is 21906-39-8.
What are the molecular formula and molecular weight of 1-[3-(Trifluoromethyl)phenyl]propan-2-one?
1-[3-(Trifluoromethyl)phenyl]propan-2-one has molecular formula C10H9F3O and molecular weight 202.17300 g/mol.
Is 1-[3-(Trifluoromethyl)phenyl]propan-2-one hazardous?
1-[3-(Trifluoromethyl)phenyl]propan-2-one has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 1-[3-(Trifluoromethyl)phenyl]propan-2-one?
For 1-[3-(Trifluoromethyl)phenyl]propan-2-one, Upstream Products: Isopropenyl acetate, 3-(Trifluoromethyl)aniline, 3-Bromobenzotrifluoride; Downstream Products: (S)-1-(3-Trifluoromethylphenyl)-2-aminopropane.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-[3-(Trifluoromethyl)phenyl]propan-2-one (CAS 21906-39-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-9117-8 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.