2,3-Butanedione [ 431-03-8 ]

Cas Number: 431-03-8
Product Code
121586
Product Name
2,3-Butanedione
Cas Number
431-03-8
Molecular Formula
C4H6O2
Appearance
liquid with a butter-like odour
Boiling Point
5.5 ( ℃ )
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mp  -4--2 °C
bp  88 °C(lit.)
density  0.985 g/mL at 20 °C
vapor density  3 (vs air)
vapor pressure  52.2 mm Hg ( 20 °C)
refractive index  n20/D 1.394(lit.)
FEMA  2370
Fp  45 °F
storage temp.  2-8°C
Water Solubility  200 g/L (20 ºC)
Merck  14,2966
BRN  605398
Stability: Stable. Flammable. Incompatible with acids, strong bases, metals, reducing agents, oxidizing agents. Protect from moisture and water. Note low flashpoint.
CAS DataBase Reference 431-03-8(CAS DataBase Reference)
NIST Chemistry Reference 2,3-Butanedione(431-03-8)
EPA Substance Registry System 2,3-Butanedione(431-03-8)