1,1,1-Trifluoroacetone
Also known as: Trifluoroacetone, 1,1,1-Trifluoro-2-propanone, Methyl trifluoromethyl ketone, Trifluoromethyl methyl ketone, 3,3,3-Trifluoroacetone
1,1,1-Trifluoroacetone (CAS 421-50-1) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C3H3F3O and a molecular weight of 112.050 g/mol. Key properties include a melting point of -78 °C, a boiling point of 21.5±0.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of -30.6±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H224, 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.
- 421-50-1
- Jingsj CID
- J-31666-2
- Molecular Formula
- C3H3F3O
- Molecular Weight
- 112.050 g/mol
- Category
- Solvents
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -78 °C |
|---|---|
| Boiling Point | 21.5±0.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | -30.6±0.0 °C |
| Exact Mass | 112.013596 |
| PSA | 17.07000 |
| LogP | 0.49 |
| Vapor Pressure | 865.9±0.0 mmHg at 25°C |
| Refractive Index | 1.287 |
| Additional Property | Miscible |
GHS Safety & Compliance
- H224
- 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 1,1,1-Trifluoroacetone?
The CAS number of 1,1,1-Trifluoroacetone is 421-50-1.
What are the molecular formula and molecular weight of 1,1,1-Trifluoroacetone?
1,1,1-Trifluoroacetone has molecular formula C3H3F3O and molecular weight 112.050 g/mol.
Is 1,1,1-Trifluoroacetone hazardous?
1,1,1-Trifluoroacetone has GHS signal word Danger and hazard statements H224; H315 — Causes skin irritation; H319 — Causes serious eye irritation.
What are the upstream and downstream products of 1,1,1-Trifluoroacetone?
For 1,1,1-Trifluoroacetone, Upstream Products: 1-chloro-3,3,3-trifluoroacetone, 1,1,3-Trichlorotrifluoroacetone, 1,1,1-trichloro-3,3,3-trifluoropropan-2-one; Downstream Products: 4,4,4-Trifluoro-3-hydroxy-3-methylbutanoic acid, 1,1-Dibromo-3,3,3-trifluoroacetone, 1,1,1-Trifluoro-2-methyl-2-propanol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,1,1-Trifluoroacetone (CAS 421-50-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-31666-2 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.