3,3-Dimethylacrylic acid
  

Product:Acetylacetone

CAS:12354-6

Other name:2,4-Pentanedione;Pentane-2,4-dione



Specification data

Property

Inspection Method

Value

Content

GC

min99.8

Acetic acid

GC

max0.05

Moisture

GC

max0.1

Color

Hazen APHA

Max10

2,4-hexanedione

GC

max0.06

high boiling compound

GC

max0.05

Residue on Evaporation

 

Max0.05

Typical general characteristics

Boiling point

 

140.5 °C

Density at 20 °C

 

0.973 g/cm³

Flash point

 

34 °C

Ignition temperature (liquids)

 

383 °C

Lower explosion limit

 

1.7 Vol-%

Melting point

 

-47.5 - -17.6 °C

Solubility in water at 20 °C

 

154.5 g/l

Upper explosion limit

 

11.4 Vol-%20 °C

Vapour pressure at 20 °C

 

7.9 hPa

pH at 22 °C

 

3.2

Refractive Index

 

1.450±0.002