Hydroxyacetone

Hydroxyacetone
Names
Preferred IUPAC name
1-Hydroxyacetone
Systematic IUPAC name
1-Hydroxypropan-2-one
Other names
1-Hydroxy-2-propanone
Acetomethyl alcohol
Acetol
Identifiers
3D model (JSmol)
605368
ChemSpider
ECHA InfoCard 100.003.750 Edit this at Wikidata
EC Number
  • 204-124-8
UNII
  • InChI=1S/C3H6O2/c1-3(5)2-4/h4H,2H2,1H3
    Key: XLSMFKSTNGKWQX-UHFFFAOYSA-N
  • CC(=O)CO
Properties
C3H6O2
Molar mass 74.079 g·mol−1
Appearance Colorless liquid
Odor Sweet
Density 1.059 g/cm3[1]
Melting point −17 °C (1 °F; 256 K)
Boiling point 145–146 °C (293–295 °F; 418–419 K)
Vapor pressure 7.5 hPa at 20 °C[2]
1.415[1]
Hazards
GHS labelling:
H226[2]
Flash point 56 °C (closed cup)[2]
Explosive limits Upper limit: 14.9%(V)
Lower limit: 3%(V)[2]
Lethal dose or concentration (LD, LC):
2200 mg/kg (rat, oral)[3]
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).

Hydroxyacetone, also known as acetol, is the organic chemical with the formula CH3C(O)CH2OH. It consists of a primary alcohol substituent on acetone. It is an α-hydroxyketone, also called a ketol, and is the simplest hydroxy ketone structure. It is a colorless, distillable liquid.

  1. ^ a b Nodzu, Ryuzaburo (1935). "On the Action of Phosphate Upon Hexoses. I. The Formation of Acetol From Glucose in Acidic Solution of Potassium Phosphate". Bull. Chem. Soc. Jpn. 10 (3): 122–130. doi:10.1246/bcsj.10.122.
  2. ^ a b c d Sigma-Aldrich Co., Hydroxyacetone. Retrieved on 2 July 2015.
  3. ^ Smyth, H. F. Jr; Carpenter, C. P. (January 1948). "Further experience with the range finding test in the industrial toxicology laboratory". The Journal of Industrial Hygiene and Toxicology. 30 (1): 63–8. PMID 18895731.