
421-50-1
| Name | 1,1,1-Trifluoroacetone |
| CAS | 421-50-1 |
| EINECS(EC#) | 207-005-9 |
| Molecular Formula | C3H3F3O |
| MDL Number | MFCD00000423 |
| Molecular Weight | 112.05 |
| MOL File | 421-50-1.mol |
Chemical Properties
| Appearance | CLEAR COLOURLESS LIQUID |
| Melting point | -78 °C |
| Boiling point | 22 °C(lit.) |
| density | 1.252 g/mL at 25 °C(lit.) |
| vapor pressure | 13.62 psi ( 20 °C) |
| refractive index | n |
| Fp | −23 °F |
| storage temp. | 2-8°C |
| solubility | Chloroform, Methanol |
| form | Liquid |
| color | Clear colorless |
| Water Solubility | Miscible |
| Sensitive | Lachrymatory |
| BRN | 1748614 |
| Henry's Law Constant | 1.4×100 mol/(m3Pa) at 25℃, Burkholder et al. (2019) |
| Stability: | Volatile |
| InChI | 1S/C3H3F3O/c1-2(7)3(4,5)6/h1H3 |
| InChIKey | FHUDAMLDXFJHJE-UHFFFAOYSA-N |
| SMILES | CC(=O)C(F)(F)F |
Safety Data
| Symbol(GHS) | ![]() ![]() GHS02,GHS07 |
| Signal word | Danger |
| Hazard statements | H224-H315-H319-H335 |
| Precautionary statements | P210-P302+P352-P305+P351+P338-P403+P233 |
| Hazard Codes | F+,Xi,F |
| Risk Statements | |
| Safety Statements | |
| RIDADR | UN 1993 3/PG 1 |
| WGK Germany | 3 |
| F | 19 |
| Hazard Note | Flammable/Lachrymatory |
| TSCA | T |
| REACH Registrations | Active |
| HazardClass | 3 |
| PackingGroup | I |
| HS Code | 29147090 |
| Storage Class | 3 - Flammable liquids |
| Hazard Classifications | Aquatic Chronic 3 Eye Dam. 1 Flam. Liq. 1 Skin Corr. 1B |

