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CAS No.: | 6574-99-8 |
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Name: | 3,4-Dichlorobenzonitrile |
Article Data: | 35 |
Molecular Structure: | |
Formula: | C7H3Cl2N |
Molecular Weight: | 172.014 |
Synonyms: | 3,4-Dichlorobenzonitrle |
EINECS: | 229-494-8 |
Density: | 1.4 g/cm3 |
Melting Point: | 74-78 °C(lit.) |
Boiling Point: | 235.5 °C at 760 mmHg |
Flash Point: | 95 °C |
Solubility: | Insoluble in water |
Appearance: | white crystalline powder |
Hazard Symbols: | Xn,T,Xi |
Risk Codes: | 20/21/22-36/37/38 |
Safety: | 26-36 |
PSA: | 23.79000 |
LogP: | 2.86508 |
Conditions | Yield |
---|---|
With L-proline In N,N-dimethyl-formamide at 128℃; for 3h; Temperature; | 96.5% |
Conditions | Yield |
---|---|
With trifluoromethylsulfonic anhydride; triethylamine; triphenylphosphine In dichloromethane at 0℃; for 0.166667h; | 95% |
With diethyl cyanophosphonate; triethylamine In dichloromethane at 20℃; for 10h; Inert atmosphere; | 84% |
With bis(trichloromethyl) carbonate In chloroform at 20℃; | |
With thionyl chloride In benzene Heating; | |
With fluorosulfonyl fluoride; sodium carbonate In dimethyl sulfoxide at 20℃; for 12h; | 337 mg |
3,4-dichloro-1-trichloromethylbenzene
3,4-dichloro-benzonitrile
Conditions | Yield |
---|---|
With copper; ammonium chloride at 120 - 220℃; for 20h; Temperature; Reagent/catalyst; Green chemistry; | 94.6% |
Conditions | Yield |
---|---|
With thionyl chloride In chlorobenzene for 15h; Heating; | 93% |
3.4-Dichlorbenzaldehyd-phenylhydrazon
A
N,N-dimethyl-N'-phenylcarbamimidic chloride
B
3,4-dichloro-benzonitrile
Conditions | Yield |
---|---|
With dichloromethylenedimethyliminium chloride In 1,2-dichloro-ethane 1.) room temp., 1 h, 2.) reflux, 4 h; | A n/a B 90% |
Conditions | Yield |
---|---|
With potassium hydroxide; nickel copper formate; (Bu4N)2S2O8 In 1,2-dichloro-ethane at 20℃; for 13h; Oxidation; | 90% |
With ammonium hydroxide; oxygen In tert-Amyl alcohol at 110℃; under 2250.23 Torr; for 15h; Autoclave; Green chemistry; | 96 %Chromat. |
With ammonium hydroxide; oxygen In tert-Amyl alcohol at 110℃; under 1500.15 Torr; Autoclave; Green chemistry; | 96 %Chromat. |
With ammonia; oxygen; silica gel; 11-pyridino[3,2-h]quinoxalino[2,3-f]quinolin-11-ylpyridino[3,2-h]quinoxalino[2,3-f]quinoline In tert-Amyl alcohol; N,N-dimethyl-formamide at 120 - 800℃; under 1500.15 Torr; for 16h; Sonication; Inert atmosphere; Calcination; | 62.74 %Chromat. |
Conditions | Yield |
---|---|
With phthalic anhydride; hydroxylamine hydrochloride; triethylamine for 0.05h; Reduction; Irradiation; | 90% |
With aluminum oxide; hydroxylamine hydrochloride; di(n-butyl)tin oxide for 0.0833333h; microwave irradiation; | 90% |
With acetic acid; hydroxylamine-O-sulfonic acid In water at 50℃; for 6h; | 89% |
Conditions | Yield |
---|---|
With 1,4-diaza-bicyclo[2.2.2]octane; TEMPOL; ammonia; copper(l) chloride In water; acetonitrile at 20℃; for 24h; | 75% |
Conditions | Yield |
---|---|
With bismuth(III) vanadate; ammonia at 440℃; under 760.051 Torr; Catalytic behavior; Temperature; | 73.1% |
With ammonia at 380℃; Reagent/catalyst; Flow reactor; | 72.5% |
With vanadyl pyrophosphate; ammonia; water; oxygen at 414.84℃; | 55% |
With ammonia; oxygen; DC-108 at 425℃; Yield given; |
3,4-dichloro-benzonitrile
Conditions | Yield |
---|---|
With copper(l) iodide In dimethyl sulfoxide at 90℃; for 12h; | 73% |
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