CAS No.51-28-5,2,4-Dinitrophenol Suppliers,MSDS download

: 97-00-7
1-chloro-2,4-dinitro-benzene

: 51-28-5
2,4-Dinitrophenol

Conditions

Conditions	Yield
With water; sodium hydroxide at 100℃; for 1.5h;	100%
With potassium carbonate In ethanol	97.5%
Stage #1: 1-chloro-2,4-dinitro-benzene With sodium hydroxide In water; acetonitrile for 1h; Reflux; Stage #2: With hydrogenchloride In water; acetonitrile Kinetics; Thermodynamic data; Solvent; Temperature;	97%

: 1945-92-2
N-(2,4-dinitrophenyl)aminoethanol

: 51-28-5
2,4-Dinitrophenol

Conditions

Conditions	Yield
With ammonium hydroxide; sodium sulfite In methanol at 70℃; for 48h;	100%

: 2687-45-8
triethylamine N-oxide

: 97-00-7
1-chloro-2,4-dinitro-benzene

A: 51-28-5
2,4-Dinitrophenol

B: 554-68-7
triethylamine hydrochloride

Conditions

Conditions	Yield
In N,N-dimethyl-formamide for 24h;	A 98% B 98.5%
In N,N-dimethyl-formamide for 24h; Ambient temperature;	A 98% B 98.5%

...Expand

: 108-95-2
phenol

: 51-28-5
2,4-Dinitrophenol

Conditions

Conditions	Yield
With trichloroisocyanuric acid; silica gel; sodium nitrite at 20℃; for 0.25h;	98%
With dinitrogen tetraoxide; ferric nitrate In ethyl acetate for 0.166667h; Heating;	96%
With chromium(III) nitrate; dinitrogen tetraoxide In ethyl acetate for 0.25h; Nitration; reflux;	95%

: 97-02-9
2,4-Dinitroanilin

: 51-28-5
2,4-Dinitrophenol

Conditions

Conditions	Yield
With water; sodium hydroxide at 100℃; for 1.5h;	98%
With potassium hydroxide

: 1184-78-7
trimethylamine-N-oxide

: 68-12-2, 33513-42-7
N,N-dimethyl-formamide

: 97-00-7
1-chloro-2,4-dinitro-benzene

A: 51-28-5
2,4-Dinitrophenol

B: 593-81-7
trimethylamine hydrochloride

Conditions

Conditions	Yield
for 24h; Ambient temperature;	A 97% B 98%

...Expand

: 1184-78-7
trimethylamine-N-oxide

: 97-00-7
1-chloro-2,4-dinitro-benzene

A: 51-28-5
2,4-Dinitrophenol

B: 593-81-7
trimethylamine hydrochloride

Conditions

Conditions	Yield
In N,N-dimethyl-formamide for 24h; Ambient temperature;	A 97% B 98%

...Expand

: 100-02-7
4-nitro-phenol

: 51-28-5
2,4-Dinitrophenol

Conditions

Conditions	Yield
With dimethylbromosulphonium bromide; tetrabutylammonium nitrite In acetonitrile at 20℃; for 24h; regioselective reaction;	97%
With perchloric acid; montmorillonite K10 supported ammonium nitrate at 50℃; for 1.5h;	95%
With Zn(NO3)2*2N2O4 In dichloromethane at 20℃; for 5h;	95%

: 99-65-0
meta-dinitrobenzene

: 51-28-5
2,4-Dinitrophenol

Conditions

Conditions	Yield
With tert.-butylhydroperoxide; potassium tert-butylate; ammonia In tetrahydrofuran for 0.25h;	96%
With Cumene hydroperoxide; potassium tert-butylate In N,N,N,N,N,N-hexamethylphosphoric triamide at 15 - 20℃; for 1.5h;	92%
With potassium hydroxide; Cumene hydroperoxide In ammonia at -33℃;	90%

: (E)-O-2,4-dinitrophenyl-2,4-dinitrobenzaldoxime

A: 51-28-5
2,4-Dinitrophenol

B: 4110-33-2
2,4-dinitrobenzonitrile

Conditions

Conditions	Yield
With triethylamine In water; acetonitrile at 25℃; for 7h; Kinetics; Reagent/catalyst;	A n/a B 96%
With triethylamine hydrochloride; triethylamine In water; acetonitrile at 25℃; Rate constant; different Et3N concentrations;
With sodium ethanolate In ethanol at 25℃; Kinetics; Further Variations:; Reagents; Elimination;

: 69-72-7
salicylic acid

A: 51-28-5
2,4-Dinitrophenol

B: 573-56-8
2,6-dinitrophenol

Conditions

Conditions	Yield
With ammonium cerium(IV) nitrate In acetonitrile at 20℃; for 12h;	A 95% B 3%

: 3185-97-5
3-(2,4-dinitrophenylamino)propionic acid

: 51-28-5
2,4-Dinitrophenol

Conditions

Conditions	Yield
With sodium hydroxide In 1,4-dioxane; water for 5h; Kinetics; Product distribution; Further Variations:; pH-values; Heating;	94%

: 97-00-7
1-chloro-2,4-dinitro-benzene

A: 51-28-5
2,4-Dinitrophenol

B: 54715-57-0
5-chloro-2,4-dinitrophenol

Conditions

Conditions	Yield
With tert.-butylhydroperoxide; potassium tert-butylate; ammonia In tetrahydrofuran for 0.25h;	A n/a B 93%
With potassium tert-butylperoxide In ammonia at -33℃; Mechanism; competition between hydrogen and halogen substitution; other reagent t-butyl hydroperoxide, cumene hydroperoxide, NaOH, t-BuOK;	A 20% B 50%
With tert.-butylhydroperoxide; potassium tert-butylate; ammonia In tetrahydrofuran for 0.25h;	A 50% B n/a

: 2734-78-3
1-(benzyloxy)-2,4-dinitrobenzene

: 51-28-5
2,4-Dinitrophenol

Conditions

Conditions	Yield
With thiophene; sodium hydrogen sulfate; silica gel for 9h; Heating;	93%

: 1655-52-3
N-(2,4-dinitro-phenyl)-L-alanine

A: 51-28-5
2,4-Dinitrophenol

B: 4615-69-4
2-methyl-5-nitro-1H-benzimidazole 3-oxide

Conditions

Conditions	Yield
With sodium hydroxide In 1,4-dioxane; water for 2h; Heating;	A n/a B 88%

: 2,4-dinitrobenzeneboronic acid

: 51-28-5
2,4-Dinitrophenol

Conditions

Conditions	Yield
With hydrazine hydrate; caesium carbonate at 20℃; for 15h;	86%

: 70-34-8
2,4-Dinitrofluorobenzene

: 51-28-5
2,4-Dinitrophenol

Conditions

Conditions	Yield
With sodium hydroxide for 1h; Heating;	85%
With potassium carbonate In dimethyl sulfoxide for 3h; Heating;	79%
With Cumene hydroperoxide; potassium tert-butylate In ammonia at -33℃;	63%

: 108-95-2
phenol

A: 51-28-5
2,4-Dinitrophenol

B: 106-51-4
p-benzoquinone

Conditions

Conditions	Yield
With Zn(NO3)2*2N2O4 In ethyl acetate at 20℃; for 4h;	A 85% B 8%

: 88-75-5
2-hydroxynitrobenzene

: 51-28-5
2,4-Dinitrophenol

Conditions

Conditions	Yield
With ferric nitrate; 1,3-di-n-butyl-imidazolium tetrafluoroborate at 60℃; for 2h;	82%
With Zn(NO3)2*2N2O4 In dichloromethane for 4h; Heating;	82%
With N-Bromosuccinimide; silver nitrate In acetonitrile for 7.5h; Reflux;	75%

: 108-95-2
phenol

A: 51-28-5
2,4-Dinitrophenol

B: 88-89-1
2,4,6-Trinitrophenol

C: 106-51-4
p-benzoquinone

Conditions

Conditions	Yield
With NO+18-crown-6H(NO3)2- In ethyl acetate for 0.166667h; Nitration; Heating;	A 82% B 8% C 3%
With silica-acetate; dinitrogen tetraoxide In ethyl acetate for 0.166667h; Heating;	A 74% B 8% C 10%

...Expand

: 863033-41-4
2',3',5'-tri-O-acetyl-1-(2,4-dinitrobenzenesulfonyl)inosine

: 100-46-9
benzylamine

A: 866325-38-4
1-N-benzyl-2',3',5'-tri-O-acetyladenosine

B: 51-28-5
2,4-Dinitrophenol

Conditions

Conditions	Yield
Stage #1: 2',3',5'-tri-O-acetyl-1-(2,4-dinitrobenzenesulfonyl)inosine; benzylamine In acetonitrile at -30℃; Stage #2: With water In acetonitrile Heating;	A 81% B n/a

...Expand

: 71597-85-8
(p-hydroxyphenyl)boronic acid

: 51-28-5
2,4-Dinitrophenol

Conditions

Conditions	Yield
With bismuth (III) nitrate pentahydrate In toluene at 70 - 80℃; for 2h; Inert atmosphere;	77%

: 863033-41-4
2',3',5'-tri-O-acetyl-1-(2,4-dinitrobenzenesulfonyl)inosine

: 75-31-0
isopropylamine

A: 2',3',5'-tri-O-acetyl-1-isopropyladenosine

B: 51-28-5
2,4-Dinitrophenol

Conditions

Conditions	Yield
Stage #1: 2',3',5'-tri-O-acetyl-1-(2,4-dinitrobenzenesulfonyl)inosine; isopropylamine In acetonitrile at -30℃; Stage #2: With water In acetonitrile Heating;	A 76% B n/a

...Expand

: 99-65-0
meta-dinitrobenzene

: 62-53-3
aniline

A: 51-28-5
2,4-Dinitrophenol

B: 961-68-2
N-phenyl-2,4-dinitroaniline

Conditions

Conditions	Yield
With potassium permanganate; tetrabutyl ammonium fluoride In N,N-dimethyl-formamide at 20℃; for 1h;	A 22% B 75%

...Expand

: 1-phenyl-2-(piperidin-1-yl)ethanone O-(2,4-dinitrophenyl)oxime

A: 51-28-5
2,4-Dinitrophenol

B: 99-57-0
2-hydroxy-5-nitroaniline

C: 3649-46-5
2-Phenyl-5,6,7,8-tetrahydro-imidazo<1,2-a>pyridin

Conditions

Conditions	Yield
In dimethyl sulfoxide at 25℃; for 5h; Inert atmosphere; Schlenk technique; Sealed tube; Irradiation;	A 33% B 22% C 75%

...Expand

: 67-56-1
methanol

: 70-34-8
2,4-Dinitrofluorobenzene

A: 51-28-5
2,4-Dinitrophenol

B: 119-27-7
2,4-dinitroanisole

Conditions

Conditions	Yield
With sodium hydroxide; cetyltrimethylammonim bromide In water at 26℃; Product distribution; other alcohols, var. concentrations alcohols;	A 26% B 74%

...Expand

: 88-75-5
2-hydroxynitrobenzene

A: 51-28-5
2,4-Dinitrophenol

B: 573-56-8
2,6-dinitrophenol

Conditions

Conditions	Yield
With perchloric acid; montmorillonite K10 supported ammonium nitrate at 50℃; for 1.5h;	A 73% B 23%
durch Nitrieren; Trennung durch fraktionierte Faellung des Gemisches der Kaliumsalze mit BaCl2;
With tetrachloromethane; nitrosylsulfuric acid at 30℃;
With nitric acid

: 62599-74-0
2,4-dinitrophenyl acrylate

: 100-52-7
benzaldehyde

A: 51-28-5
2,4-Dinitrophenol

: 3-(hydroxy(phenyl)methyl)-5-phenyldihydrofuran-2(3H)-one

Conditions

Conditions	Yield
With samarium; copper(l) iodide; potassium iodide In tetrahydrofuran at 20℃; Molecular sieve; diastereoselective reaction;	A n/a B 73%

...Expand

: 108-95-2
phenol

A: 51-28-5
2,4-Dinitrophenol

B: 573-56-8
2,6-dinitrophenol

Conditions

Conditions	Yield
With thionyl chloride; bismuth subnitrate In dichloromethane at 20℃; for 2h;	A 72% B 14%

: 863033-41-4
2',3',5'-tri-O-acetyl-1-(2,4-dinitrobenzenesulfonyl)inosine

: 75-04-7
ethylamine

A: 2',3',5'-tri-O-acetyl-1-ethyladenosine

B: 51-28-5
2,4-Dinitrophenol

Conditions

Conditions	Yield
Stage #1: 2',3',5'-tri-O-acetyl-1-(2,4-dinitrobenzenesulfonyl)inosine; ethylamine In acetonitrile at -30℃; Stage #2: With water In acetonitrile Heating;	A 72% B n/a

...Expand

: 51-28-5
2,4-Dinitrophenol

: 2316-50-9
2-bromo-4,6-dinitrophenol

Conditions

Conditions	Yield
With benzyltriphenylphosphonium peroxodisulfate; potassium bromide In acetonitrile for 9.5h; Heating;	100%
With N-benzyl-N,N-dimethyl anilinium peroxodisulfate; potassium bromide In acetonitrile for 9.5h; Reflux; regioselective reaction;	91%
With poly(4-vinylpyridinium bromochromate) In acetonitrile at 20℃; for 2h; regioselective reaction;	82%

: 51-28-5
2,4-Dinitrophenol

: 56512-49-3
dabsyl chloride

: 146303-72-2
4-(4-Dimethylamino-phenylazo)-benzenesulfonic acid 2,4-dinitro-phenyl ester

Conditions

Conditions	Yield
With carbonate-bicarbonate buffer In acetone; acetonitrile 1.) 15 min, 2.) reflux;	100%
With carbonate-bicarbonate buffer In acetone for 0.5h; Heating;

: 51-28-5
2,4-Dinitrophenol

: 104293-02-9
1-ethoxy-2-(trimethylsilyl)vinyl acetate

: 4232-27-3
2,4-dinitrophenyl acetate

Conditions

Conditions	Yield
In dichloromethane at 40℃; for 22h;	100%

: 51-28-5
2,4-Dinitrophenol

: 4BF4(1-)*C86H162N6O2(4+)

: 1011-73-0
sodium 2,4-dinitrophenoxide

: BF4(1-)*C110H172CoN14O22(1+)

Conditions

Conditions	Yield
Stage #1: 4BF4(1-)*C86H162N6O2(4+) With cobalt(II) acetate In ethanol at 20℃; for 3h; Stage #2: 2,4-Dinitrophenol With oxygen In dichloromethane for 3h; Stage #3: sodium 2,4-dinitrophenoxide With oxygen In dichloromethane Product distribution / selectivity;	100%

...Expand

: 51-28-5
2,4-Dinitrophenol

: (R,E)-2-cyclohexyl-5,9-dimethyldeca-4,8-dienoic acid

: 2,4-dinitrophenyl (R,E)-2-cyclohexyl-5,9-dimethyldeca-4,8-dienoate

Conditions

Conditions	Yield
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 20℃; for 2.5h;	100%

: 51-28-5
2,4-Dinitrophenol

: (S,Z)-2-cyclohexyl-5,9-dimethyldeca-4,8-dienoic acid

: 2,4-dinitrophenyl (S,Z)-2-cyclohexyl-5,9-dimethyldeca-4,8-dienoate

Conditions

Conditions	Yield
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 20℃; for 2.5h;	100%

: 51-28-5
2,4-Dinitrophenol

: tert-butyl (3-methoxypyridin-4-yl)carbamate

: tert-butyl N-(1-amino-3-methoxy-pyridin-1-ium-4-yl)carbamate 2,4-dinitrophenolate salt

Conditions

Conditions	Yield
In acetonitrile at 40℃; Inert atmosphere;	100%

: 51-28-5
2,4-Dinitrophenol

: C36H58N4O2(2+)*2BF4(1-)

: 71-48-7, 917-69-1, 5931-89-5, 55881-15-7, 68931-68-0, 68931-69-1, 93029-27-7
cobalt(II) acetate

: 1011-73-0
sodium 2,4-dinitrophenoxide

: C42H59CoN6O7(2+)*2BF4(1-)

Conditions

Conditions	Yield
Stage #1: C36H58N4O2(2+)*2BF4(1-); cobalt(II) acetate In ethanol at 20℃; for 2h; Glovebox; Inert atmosphere; Schlenk technique; Stage #2: 2,4-Dinitrophenol With oxygen In dichloromethane for 2h; Stage #3: sodium 2,4-dinitrophenoxide In dichloromethane at 20℃;	100%

...Expand

: 51-28-5
2,4-Dinitrophenol

: C36H52N4O2(2+)*2BF4(1-)

: 71-48-7, 917-69-1, 5931-89-5, 55881-15-7, 68931-68-0, 68931-69-1, 93029-27-7
cobalt(II) acetate

: 1011-73-0
sodium 2,4-dinitrophenoxide

: C42H53CoN6O7(2+)*2BF4(1-)

Conditions

Conditions	Yield
Stage #1: C36H52N4O2(2+)*2BF4(1-); cobalt(II) acetate In ethanol at 20℃; for 2h; Glovebox; Inert atmosphere; Schlenk technique; Stage #2: 2,4-Dinitrophenol With oxygen In dichloromethane for 2h; Stage #3: sodium 2,4-dinitrophenoxide In dichloromethane at 20℃;	100%

...Expand

: 51-28-5
2,4-Dinitrophenol

: 65-85-0
benzoic acid

: 1523-15-5
2,4-dinitrophenyl benzoate

Conditions

Conditions	Yield
With iodine; triethylamine; triphenylphosphine In dichloromethane at 0 - 20℃; for 0.333333h;	99%
With dicyclohexyl-carbodiimide In dichloromethane at 25℃; for 12h;	90%

: 51-28-5
2,4-Dinitrophenol

: 616-38-6
carbonic acid dimethyl ester

: 119-27-7
2,4-dinitroanisole

Conditions

Conditions	Yield
With N-butyl-4-methylpyridinium bromide at 170℃; for 0.5h; Inert atmosphere; Ionic liquid; Green chemistry; chemoselective reaction;	99%

: 51-28-5
2,4-Dinitrophenol

: 99-57-0
2-hydroxy-5-nitroaniline

Conditions

Conditions	Yield
With hydrazine hydrate at 90℃; for 18h;	98%
With hydrazine hydrate In water at 110℃; Sealed tube; Green chemistry;	95%
With hydrazine hydrate In isopropyl alcohol at 110℃; for 0.25h; Catalytic behavior; Sealed tube; chemoselective reaction;	94%

: 75-91-2
tert.-butylhydroperoxide

: 51-28-5
2,4-Dinitrophenol

: 5395-43-7
tri(p-tolyl)antimony

: 108-88-3
toluene

: μ2-oxobis[(2,4-dinitrophenoxo)tris(para-tolyl)antimony] toluene monosolvate

Conditions

Conditions	Yield
Stage #1: tert.-butylhydroperoxide; 2,4-Dinitrophenol; tri(p-tolyl)antimony In diethyl ether at 20℃; for 24h; Stage #2: toluene In octane	98%

...Expand

: 51-28-5
2,4-Dinitrophenol

: 95-86-3
2,4-diaminophenol

Conditions

Conditions	Yield
With sodium tetrahydroborate; pyrographite In tetrahydrofuran; water at 50 - 60℃; for 5h;	97%
With sodium tetrahydroborate In ethanol; water at 45℃; for 0.0833333h;	96%
Stage #1: 2,4-Dinitrophenol With palladium on activated charcoal In methanol at 20℃; for 0.0833333h; Autoclave; Inert atmosphere; Stage #2: With hydrogen In methanol at 65℃; under 3600.36 - 6375.64 Torr; for 1.5h; Pressure; Temperature; Autoclave;	96.16%