Title:  Bromoacetone 
CAS Registry Number:  598-31-2 
CAS Name:  1-Bromo-2-propanone 
Molecular Formula:  C3H5BrO 
Molecular Weight:  136.98 
Percent Composition:  C 26.30%, H 3.68%, Br 58.33%, O 11.68% 
Line Formula:  CH3COCH2Br 
Literature References:  Prepn by bromination of acetone:  Emmerling, Wagner, Ann. 204, 29 (1880); Catch et al., J. Chem. Soc. 1948, 272; Ross US 2452154 (1948 to Colgate-Palmolive-Peet); by bromination acetone enol acetate:  Magerlein, US 2752341 (1956 to Upjohn). 
Properties:  Liquid, mp -36.5°.  bp 137°, bp50 63.5-64°.  d23 1.634.  nD15 1.4697.  Turns violet rapidly even in absence of air.  Sparingly sol in water; sol in alcohol, acetone.  Keep tightly closed and protected from light. 
Melting point:  mp -36.5° 
Boiling point:  bp 137°; bp50 63.5-64° 
Index of refraction:  nD15 1.4697 
Density:  d23 1.634 
CAUTION:  Violent lacrimator. 
Use:  Chemical war gas.   |