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CAS No.: | 97-36-9 |
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Name: | 2',4'-Dimethylacetoacetanilide |
Article Data: | 13 |
Molecular Structure: | |
Formula: | C12H15NO2 |
Molecular Weight: | 205.257 |
Synonyms: | 2',4'-Acetoacetoxylidide(6CI,7CI,8CI);1-Acetoacetylamino-2,4-dimethylbenzene;2,4-Acetoacetoxylidide;Acetoacetic acid m-xylidide;Acetoaceto-m-xylidide;Acetoacetyl-m-xylidide;N-(2,4-Dimethylphenyl)-3-oxobutanamide;N-Acetoacetyl-2,4-xylidine;NSC 8398;o,p-Dimethylacetoacetanilide; |
EINECS: | 202-576-0 |
Density: | 1.108 g/cm3 |
Melting Point: | 88-91 °C(lit.) |
Boiling Point: | 365.4 °C at 760 mmHg |
Flash Point: | 148.6 °C |
Appearance: | White to off white powder |
Hazard Symbols: | Xn |
Risk Codes: | 22 |
Safety: | 24/25 |
PSA: | 46.17000 |
LogP: | 2.29400 |
Conditions | Yield |
---|---|
In ethanol at 23 - 40℃; for 4.5h; Temperature; Solvent; Inert atmosphere; Autoclave; Large scale; | 98% |
With benzene | |
In water at 73 - 81℃; under 18.7519 - 277.528 Torr; Product distribution / selectivity; Heating / reflux; | |
In benzene Heating; |
Conditions | Yield |
---|---|
With sodium hydroxide In water; toluene for 12h; Reflux; | 78% |
3-(2,4-dimethylphenylamino)-2-[(2,4-dimethylphenylimino)methyl]-acrylonitrile
2,2,6-trimethyl-4H-1,3-dioxin-4-one
A
m-acetoacetoxylidide
B
5-acetyl-1-(2,4-dimethylphenyl)-6-oxo-1,6-dihydropyridine-3-carbonitrile
Conditions | Yield |
---|---|
In toluene at 110℃; for 0.333333h; Inert atmosphere; | A n/a B 78% |
m-acetoacetoxylidide
N-(2,4-dimethylphenyl)-2-fluoro-3-oxobutanamide
Conditions | Yield |
---|---|
With Selectfluor In PEG-400 at 60℃; for 5h; | 99% |
With Selectfluor In water; acetonitrile at 20℃; for 4h; Schlenk technique; Sealed tube; chemoselective reaction; | 90% |
m-acetoacetoxylidide
N-(2,4-dimethylphenyl)-2,2-difluoro-3-oxobutanamide
Conditions | Yield |
---|---|
With 1-chloromethyl-4-fluoro-1,4-diazoniabicyclo[2 2 2]octane bis(tetrafluoroborate); potassium carbonate In water at 20℃; for 29h; | 99% |
With Selectfluor In water; acetonitrile at 20℃; for 16h; Schlenk technique; Sealed tube; chemoselective reaction; | 88% |
Conditions | Yield |
---|---|
With hydrogenchloride; sodium nitrite In water at 20℃; for 0.333333h; Green chemistry; | 99% |
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide | 96% |
With potassium carbonate In N,N-dimethyl-formamide at 20℃; | |
Stage #1: m-acetoacetoxylidide With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 1h; Stage #2: 1,4-dibromo-butane In N,N-dimethyl-formamide at 20℃; |
m-acetoacetoxylidide
1,3-dibromo-propane
1-[6-(2,4-dimethylphenylamino)-3,4-dihydro-2H-pyran-5-yl]ethanone
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 7h; | 95% |
3-bromo-4H-chromen-4-one
m-acetoacetoxylidide
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene In 1,4-dioxane at 20℃; regioselective reaction; | 93% |
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1. | orl-rat LD50:3000 mg/kg | LONZA# Personal Communication from LONZA Ltd., CH-4002, Basel, Switzerland, to NIOSH, Cincinnati, OH 45226 13JUL81 . |