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  n20/D 1.3(lit.)
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
CAS DataBase Reference 421-50-1(CAS DataBase Reference)
NIST Chemistry Reference 2-Propanone, 1,1,1-trifluoro-(421-50-1)
EPA Substance Registry System 421-50-1(EPA Substance)

Safety Data

Symbol(GHS)  Flame (GHS02)Exclamation Mark (GHS07)
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 
R12:Extremely Flammable.
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S16:Keep away from sources of ignition-No smoking .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S29:Do not empty into drains .
S33:Take precautionary measures against static discharges .
S36:Wear suitable protective clothing .
S7/9:Keep container tightly closed and in a well-ventilated place .
S9:Keep container in a well-ventilated place .
S37/39:Wear suitable gloves and eye/face protection .
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

Hazard Information

Material Safety Data Sheet(MSDS)

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