1. product identifier
substance name : acetoacetanilide
synonyms : aaa; aceto acetanilide; alpha-acetylacetanilide; n-acetoacetanilide , 2-acetyl-acetanilide , n-(acetylacetyl)aniline; ; 3-oxo-n-phenylbutanamide; 1-(2-aminophenyl)butane-1,3-dione
cas no. : 102-01-2
einecs no. : 202-996-4
molecular formula : c10 h11 no2
m olecular weight : 177.1998
molecular structure :
2. physical and chemical properties
character: white crystalline solid.
density : 1.155g/cm3
melting point : 83-86 ℃
boiling point : 324.958°c at 760 mmhg
flash point : 150.329°c
w ater solutility : 5 g/l (20 ℃ )
vapour pressure : 0mmhg at 25°c
solubility(ies) : slightly soluble in water, soluble in dilute alkali, ethanol, chloroform, ethyl ether, hot benzene, hot petroleum ether and acid.
3. hazards identification
hazard pictogram(s):
xn
: harmful ;
hazard statement : r21/22
precautionary statement : s36
4. specification :
item
|
standard
|
appearance
|
white crystalline powder
|
content
|
≥99%
|
melting point
|
≥ 82 ℃
|
base insoluble
|
clear and transparent on the whole
|
moisture
|
≤0.5%
|
5. application :
mainly used as dye intermediates, used in the manufacture of pyrazolone, yellow 5g, acid complex yellow gr, neutral yellow gl, hansha yellow g, yellow pigment g and other dyes.