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Solvent Center


Whether you need HPLC acetone, ACS acetone or another Sigma-Aldrich grade, we stock the right product for your application. As a leading supplier of high-purity, research grade solvents, we have the acetone to meet your exact needs.

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Acetone Physical Properties 
Synonym 2-Propanone Beilstein Registry 635680
Molecular Formula (CH3)COCH3 EG/EC Number 2006622
Molecular Weight 58.08 MDL Number MFCD00008765
CAS Number 67-64-1 Vapor Pressure 184 mm Hg (20°C)
Density 0.791 g/mL at 25ºC Dielectric Constant 21.01 at 20ºC
Boiling Point 56ºC Dipole Moment 2.880
Melting Point - 94ºC UV cutoff 330 nm
Flash Point -17.2ºC Refractive Index 1.359 at 20ºC
Viscosity (cP)  0.306 at 25ºC Vapor Density 2 (vs. air)
RIDADR UN 1090 3/PG 2 Hazard Statements H225-H319-H336
Signal Word Danger Precautionary Statements P210-P280-P304 + P340 + P312-P305 + P351 + P338-P337 + P313-P403 + P235
  GHS02, GHS07
 Acetone Miscibility / Immiscibility Table