Product Name

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  • Name

    2,4-Dinitrotoluene

  • EINECS 204-450-0
  • CAS No. 121-14-2
  • Article Data121
  • CAS DataBase
  • Density 1.408 g/cm3
  • Solubility 0.3 g/L (20 °C) in water
  • Melting Point 67-70 °C(lit.)
  • Formula C7H6N2O4
  • Boiling Point 299.887 °C at 760 mmHg
  • Molecular Weight 182.136
  • Flash Point 146.943 °C
  • Transport Information UN 3454 6.1/PG 2
  • Appearance solid
  • Safety 53-45-61-36/37
  • Risk Codes 45-23/24/25-48/22-51/53-62-68-39/23/24/25-11
  • Molecular Structure Molecular Structure of 121-14-2 (2,4-Dinitrotoluene)
  • Hazard Symbols ToxicT, DangerousN, FlammableF
  • Synonyms 1-Methyl-2,4-Dinitrobenzene;2,4-Dinitrotoluol;2,4-DNT;
  • PSA 91.64000
  • LogP 2.85780

Synthetic route

1-methyl-4-nitrobenzene
99-99-0

1-methyl-4-nitrobenzene

2,4-dinitrotoluene
121-14-2

2,4-dinitrotoluene

Conditions
ConditionsYield
With nitric acid at 50℃; for 3h;100%
With nitrourea; sulfuric acid at 25℃; for 24h;99%
With ethylene glycol dinitrate In sulfuric acid at 0 - 20℃;99%
1-Methoxy-2-(dimethyl-alanoxy)-ethan
16160-46-6

1-Methoxy-2-(dimethyl-alanoxy)-ethan

2,4-Dinitrofluorobenzene
70-34-8

2,4-Dinitrofluorobenzene

2,4-dinitrotoluene
121-14-2

2,4-dinitrotoluene

Conditions
ConditionsYield
Pd(dippp)2 In benzene at 90℃; for 4.5h; Methylation;100%
1-Methoxy-2-(dimethyl-alanoxy)-ethan
16160-46-6

1-Methoxy-2-(dimethyl-alanoxy)-ethan

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

1-chloro-2,4-dinitro-benzene

2,4-dinitrotoluene
121-14-2

2,4-dinitrotoluene

Conditions
ConditionsYield
Pd(dippp)2 In benzene at 90℃; for 4.5h; Methylation;100%
1-methyl-2-nitrobenzene
88-72-2

1-methyl-2-nitrobenzene

2,4-dinitrotoluene
121-14-2

2,4-dinitrotoluene

Conditions
ConditionsYield
With nitric acid; acetic anhydride at 50℃; for 4h;97%
bei der Nitrierung;
With Nitroethane; boron trifluoride-dinitrogen tetraoxide
1-methyl-2-nitrobenzene
88-72-2

1-methyl-2-nitrobenzene

A

2,4-dinitrotoluene
121-14-2

2,4-dinitrotoluene

B

2,6-dinitrotoluene
606-20-2

2,6-dinitrotoluene

Conditions
ConditionsYield
With nitric acid; Chloroacetic anhydride at 50℃; for 4h;A 94%
B 5%
With dinitrogen pentoxide; H-faujasite zeolite F-712 In dichloromethaneA 77%
B 15%
With nitric acid at 50℃; for 3h;A 71.5%
B 28.5%
toluene
108-88-3

toluene

2,4-dinitrotoluene
121-14-2

2,4-dinitrotoluene

Conditions
ConditionsYield
With nitric acid; propionic acid anhydride at 0 - 50℃; Product distribution / selectivity;94%
With nitric acid; dichloroacetic anhydride at 50℃; for 0.5h; Reagent/catalyst; Time;94%
With nitric acid at 70 - 80℃; anschliessend Erwaermen mit HNO3 auf 80grad;
toluene
108-88-3

toluene

A

1-methyl-2-nitrobenzene
88-72-2

1-methyl-2-nitrobenzene

B

2,4-dinitrotoluene
121-14-2

2,4-dinitrotoluene

Conditions
ConditionsYield
With nitric acid In neat (no solvent) at 90℃; for 4h; regioselective reaction;A 9 %Chromat.
B 88%
With nitric acid In hexane at 90℃; for 4h; regioselective reaction;A 63.5 %Chromat.
B 36.4 %Chromat.
toluene
108-88-3

toluene

A

2,4-dinitrotoluene
121-14-2

2,4-dinitrotoluene

B

2,6-dinitrotoluene
606-20-2

2,6-dinitrotoluene

Conditions
ConditionsYield
With succinic acid anhydride; nitric acid at 4℃; for 50h; Product distribution / selectivity;A 85%
B 8.2%
With Perfluorooctanesulfonic acid; nitric acid; ytterbium(III) perfluorooctanesulfonate In hexane at 60℃; for 4h;A 84%
B 16%
With Perfluorooctanesulfonic acid; nitric acid; ytterbium(III) perfluorooctanesulfonate In hexane at 60℃; for 4h;A 80%
B 18%
toluene
108-88-3

toluene

A

1-methyl-4-nitrobenzene
99-99-0

1-methyl-4-nitrobenzene

B

2,4-dinitrotoluene
121-14-2

2,4-dinitrotoluene

C

2,6-dinitrotoluene
606-20-2

2,6-dinitrotoluene

Conditions
ConditionsYield
With succinic acid anhydride; nitric acid at 4℃; for 50h; Product distribution / selectivity;A 7.9%
B 85%
C 6.3%
With nitric acid; dichloroacetic anhydride In dichloromethane at 50℃; for 0.166667h; Time;
2,4-dinitrobromobenzene
584-48-5

2,4-dinitrobromobenzene

1-Methoxy-2-(dimethyl-alanoxy)-ethan
16160-46-6

1-Methoxy-2-(dimethyl-alanoxy)-ethan

2,4-dinitrotoluene
121-14-2

2,4-dinitrotoluene

Conditions
ConditionsYield
Pd(dippp)2 In benzene at 90℃; for 22h; Methylation;80%
toluene
108-88-3

toluene

A

1-methyl-4-nitrobenzene
99-99-0

1-methyl-4-nitrobenzene

B

2,4-dinitrotoluene
121-14-2

2,4-dinitrotoluene

Conditions
ConditionsYield
With nitric acid; acetic anhydride at 50℃; for 4h; Product distribution / selectivity;A 25%
B 71%
With nitric acid; acetic anhydride at 20℃; for 16h; Temperature; Reagent/catalyst;
2,4-dinitrobenzyl bromide
3013-38-5

2,4-dinitrobenzyl bromide

2,4-dinitrotoluene
121-14-2

2,4-dinitrotoluene

Conditions
ConditionsYield
With rongalite In water; N,N-dimethyl-formamide for 18h; Ambient temperature;59%
toluene
108-88-3

toluene

A

1-methyl-4-nitrobenzene
99-99-0

1-methyl-4-nitrobenzene

B

1-methyl-2-nitrobenzene
88-72-2

1-methyl-2-nitrobenzene

C

2,4-dinitrotoluene
121-14-2

2,4-dinitrotoluene

Conditions
ConditionsYield
With sulfuric acid; nitric acid at 20℃; for 0.00416667h;A 37.8%
B 52.2%
C 4.3%
With di-tert-butyl dicarbonate; nitric acid at 4℃; for 50h; Product distribution / selectivity;A 47%
B 45%
C 5.5%
With butanoic acid anhydride; nitric acid at 50℃; for 4h;
1-chloro-2,4-dinitro-benzene
97-00-7

1-chloro-2,4-dinitro-benzene

C5H13GaO2

C5H13GaO2

2,4-dinitrotoluene
121-14-2

2,4-dinitrotoluene

Conditions
ConditionsYield
tetrakis(triphenylphosphine) palladium(0) In benzene at 90℃; for 22h; Methylation;51%
With triphenylphosphine; [(CO)4Fe(μ-PPh2)Pd(μ-Cl)]2 In benzene at 78℃; for 20h;86 % Chromat.
toluene
108-88-3

toluene

A

1-methyl-3-nitrobenzene
99-08-1

1-methyl-3-nitrobenzene

B

1-methyl-4-nitrobenzene
99-99-0

1-methyl-4-nitrobenzene

C

1-methyl-2-nitrobenzene
88-72-2

1-methyl-2-nitrobenzene

D

2,4-dinitrotoluene
121-14-2

2,4-dinitrotoluene

Conditions
ConditionsYield
With trinitratooxovanadium(V) In dichloromethane for 0.05h; Ambient temperature; Further byproducts given;A 3%
B 47%
C 50%
D n/a
With trinitratooxovanadium(V) In dichloromethane for 0.1h; Ambient temperature; Further byproducts given;A 2%
B 41%
C 35%
D 19%
1-iodo-2,4-dinitrobenzene
709-49-9

1-iodo-2,4-dinitrobenzene

1-Methoxy-2-(dimethyl-alanoxy)-ethan
16160-46-6

1-Methoxy-2-(dimethyl-alanoxy)-ethan

2,4-dinitrotoluene
121-14-2

2,4-dinitrotoluene

Conditions
ConditionsYield
Pd(dippp)2 In benzene at 90℃; for 22h; Methylation;43%
2,4-dinitrobenzyl bromide
3013-38-5

2,4-dinitrobenzyl bromide

mercury

mercury

A

mercury(I) bromide

mercury(I) bromide

B

2,4-dinitrotoluene
121-14-2

2,4-dinitrotoluene

Conditions
ConditionsYield
In N,N-dimethyl-formamide mixt. of 2,4-dinitrobenzyl bromide and Hg in dry DMF agitated (sealed ampoule, Ar, in the dark, 100 h);; ppt. filtered off, washed with ether, dried, mother liquor chromd. (silica gel, CHCl3);;A 42%
B 27%
toluene
108-88-3

toluene

A

1-methyl-4-nitrobenzene
99-99-0

1-methyl-4-nitrobenzene

B

1-methyl-2-nitrobenzene
88-72-2

1-methyl-2-nitrobenzene

C

2,4-dinitrotoluene
121-14-2

2,4-dinitrotoluene

D

2,6-dinitrotoluene
606-20-2

2,6-dinitrotoluene

Conditions
ConditionsYield
With trinitratooxovanadium(V) In dichloromethane for 0.1h; Ambient temperature; Further byproducts given;A 41%
B 35%
C 19%
D 3%
With sulfuric acid; nitric acid at 20 - 90℃; Product distribution; Further Variations:; Temperatures; Reagents; Nitration;
With MoO3 upon silica gel; nitric acid In tetrachloromethane at 20℃; for 2.5h; Product distribution; Further Variations:; Reagents;
With sulfuric acid; nitric acid; acetic anhydride at 30℃; Product distribution; Further Variations:; Temperatures; Reagents; residence time;
Stage #1: toluene With nitric acid; acetic anhydride at 20℃;
Stage #2: With nitric acid; acetic anhydride In water at 50℃; Reagent/catalyst;
C9H13AlO2

C9H13AlO2

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

1-chloro-2,4-dinitro-benzene

2,4-dinitrotoluene
121-14-2

2,4-dinitrotoluene

Conditions
ConditionsYield
tetrakis(triphenylphosphine) palladium(0) In benzene at 90℃; for 22h; Methylation;39%
1-chloro-2,4-dinitro-benzene
97-00-7

1-chloro-2,4-dinitro-benzene

[3-(dimethylamino)propyl]dimethyl aluminium(III)

[3-(dimethylamino)propyl]dimethyl aluminium(III)

2,4-dinitrotoluene
121-14-2

2,4-dinitrotoluene

Conditions
ConditionsYield
tetrakis(triphenylphosphine) palladium(0) In benzene at 90℃; for 22h; Methylation;36%
1-chloro-2,4-dinitro-benzene
97-00-7

1-chloro-2,4-dinitro-benzene

(3-dimethylaminopropyl)dimethylgallium

(3-dimethylaminopropyl)dimethylgallium

2,4-dinitrotoluene
121-14-2

2,4-dinitrotoluene

Conditions
ConditionsYield
bis-triphenylphosphine-palladium(II) chloride In benzene at 90℃; for 22h; Methylation;35%
dimethyl gallium (1+); (2-dimethylamino ethylate)

dimethyl gallium (1+); (2-dimethylamino ethylate)

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

1-chloro-2,4-dinitro-benzene

2,4-dinitrotoluene
121-14-2

2,4-dinitrotoluene

Conditions
ConditionsYield
tetrakis(triphenylphosphine) palladium(0) In benzene at 90℃; for 22h; Methylation;30%
1-chloro-2,4-dinitro-benzene
97-00-7

1-chloro-2,4-dinitro-benzene

(CH3)2AlOC2H4N(CH3)2

(CH3)2AlOC2H4N(CH3)2

2,4-dinitrotoluene
121-14-2

2,4-dinitrotoluene

Conditions
ConditionsYield
tetrakis(triphenylphosphine) palladium(0) In benzene at 90℃; for 22h; Methylation;23%
4-methylisopropylbenzene
99-87-6

4-methylisopropylbenzene

2,4-dinitrotoluene
121-14-2

2,4-dinitrotoluene

Conditions
ConditionsYield
With sulfuric acid; nitric acid
With sulfuric acid; nitric acid at 0℃;

Conditions
ConditionsYield
beim Erhitzen ueber den Schmelzpunkt;
4-methylbenzene-1,3-diamine

4-methylbenzene-1,3-diamine

2,4-dinitrotoluene
121-14-2

2,4-dinitrotoluene

Conditions
ConditionsYield
With sodium peroxide
2-amino-4,6-dinitrotoluene
35572-78-2

2-amino-4,6-dinitrotoluene

2,4-dinitrotoluene
121-14-2

2,4-dinitrotoluene

Conditions
ConditionsYield
Diazotization.Erwaermen der Diazoniumsulfatloesung mit Alkohol;
Eintragen der Loesung in siedenden Alkohol.Diazotization;
5-amino-2,4-dinitrotoluene
5267-27-6

5-amino-2,4-dinitrotoluene

2,4-dinitrotoluene
121-14-2

2,4-dinitrotoluene

(3-methyl-2,6-dinitro-phenyl)-hydrazine
861363-90-8

(3-methyl-2,6-dinitro-phenyl)-hydrazine

2,4-dinitrotoluene
121-14-2

2,4-dinitrotoluene

Conditions
ConditionsYield
With copper diacetate; acetic acid
(3-methyl-2,6-dinitro-phenyl)-hydrazine
861363-90-8

(3-methyl-2,6-dinitro-phenyl)-hydrazine

copper diacetate
142-71-2

copper diacetate

acetic acid
64-19-7

acetic acid

2,4-dinitrotoluene
121-14-2

2,4-dinitrotoluene

2,4-dinitrotoluene
121-14-2

2,4-dinitrotoluene

4-methylbenzene-1,3-diamine
95-80-7

4-methylbenzene-1,3-diamine

Conditions
ConditionsYield
With hydrogen In methanol at 50℃; under 1500.15 Torr; for 0.25h; Reagent/catalyst; Temperature; Solvent; Pressure; Inert atmosphere;100%
With copper(I) chloride; potassium borohydride In methanol for 0.5h; Ambient temperature;95%
With sodium tetrahydroborate; antimony(III) fluoride In water; acetonitrile at 20℃; for 0.25h;95%
formaldehyd
50-00-0

formaldehyd

2,4-dinitrotoluene
121-14-2

2,4-dinitrotoluene

2-(2,4-dinitrophenyl)-1,3-dihydroxypropane
101212-87-7

2-(2,4-dinitrophenyl)-1,3-dihydroxypropane

Conditions
ConditionsYield
With tetraethylammonium tosylate In N,N-dimethyl-formamide for 3.6h; Ambient temperature; electroreduction;99%
Stage #1: formaldehyd; 2,4-dinitrotoluene With potassium tert-butylate In 1-methyl-pyrrolidin-2-one at 18 - 28℃;
Stage #2: With hydrogenchloride In 1-methyl-pyrrolidin-2-one; water
16.1 g
Stage #1: formaldehyd; 2,4-dinitrotoluene With potassium tert-butylate In 1-methyl-pyrrolidin-2-one at 20℃;
Stage #2: With hydrogenchloride In 1-methyl-pyrrolidin-2-one; water
16.1 g
2,4-dinitrotoluene
121-14-2

2,4-dinitrotoluene

N,N-dimethyl-formamide dimethyl acetal
4637-24-5

N,N-dimethyl-formamide dimethyl acetal

(E)-2-(2,4-dinitrophenyl)-N,N-dimethyl-1-ethenamine
61293-29-6

(E)-2-(2,4-dinitrophenyl)-N,N-dimethyl-1-ethenamine

Conditions
ConditionsYield
for 2h; Heating;99%
In N,N-dimethyl-formamide at 160℃; for 15h; Inert atmosphere;96%
In N,N-dimethyl-formamide Heating;
2,4-dinitrotoluene
121-14-2

2,4-dinitrotoluene

N,N-dimethyl-formamide dimethyl acetal
4637-24-5

N,N-dimethyl-formamide dimethyl acetal

2,4-Dinitro-ω-dimethylamino-styrol
1214-75-1

2,4-Dinitro-ω-dimethylamino-styrol

Conditions
ConditionsYield
In N,N-dimethyl-formamide for 2h; Heating;99%
2,4-dinitrotoluene
121-14-2

2,4-dinitrotoluene

1-bromo-2-methyl-3,5-dinitrobenzene
18242-38-1

1-bromo-2-methyl-3,5-dinitrobenzene

Conditions
ConditionsYield
With N-Bromosuccinimide; sulfuric acid at 80℃; for 0.75h;98%
With sulfuric acid; bromine; nitric acid at 80 - 85℃;96%
With N-Bromosuccinimide; sulfuric acid at 60℃; for 2.83333h; Inert atmosphere;80%
2,4-dinitrotoluene
121-14-2

2,4-dinitrotoluene

4-Methyl-3-nitroanilin
119-32-4

4-Methyl-3-nitroanilin

Conditions
ConditionsYield
With hydrogen; montmorillonitesilylaminepalladium(II) In ethanol for 0.166667h; Ambient temperature;98%
With formic acid; triethylamine; palladium on activated charcoal at 100℃; for 1h;92%
With hydrazine hydrate at 90℃; for 16h;92%
2,4-dinitrotoluene
121-14-2

2,4-dinitrotoluene

2,4-Dinitro-6-fluor-toluol
85233-16-5

2,4-Dinitro-6-fluor-toluol

Conditions
ConditionsYield
With fluorine In acetonitrile at 0 - 10℃;98%
2,4-dinitrotoluene
121-14-2

2,4-dinitrotoluene

terephthalaldehyde,
623-27-8

terephthalaldehyde,

1,4-bis-(2,4-dinitro-styryl)-benzene
2695-78-5

1,4-bis-(2,4-dinitro-styryl)-benzene

Conditions
ConditionsYield
With sodium hydroxide; N-benzyl-N,N,N-triethylammonium chloride at 45℃; for 2h;97%
With piperidine at 160℃; 1.4-bis-<2.4-dinitro-styryl>-benzene of mp: 294 degree;
With piperidine at 170℃;
2,4-dinitrotoluene
121-14-2

2,4-dinitrotoluene

2,4-dinitrobenzoic acid
610-30-0

2,4-dinitrobenzoic acid

Conditions
ConditionsYield
With dihydrogen peroxide In water at 60℃; for 0.5h; Temperature; Sonication;96.3%
With potassium permanganate; water; magnesium sulfate at 75℃; for 3h; pH=7;90.7%
With cobalt(II) acetate; ozone; acetic acid at 30℃; Product distribution; Equilibrium constant; Further Variations:; Temperatures; Reagents;73.8%
2,4-dinitrotoluene
121-14-2

2,4-dinitrotoluene

A

4-methylbenzene-1,3-diamine
95-80-7

4-methylbenzene-1,3-diamine

B

4-Methyl-3-nitroanilin
119-32-4

4-Methyl-3-nitroanilin

Conditions
ConditionsYield
With carbon monoxide; hydrogen sulfide; iron(III) oxide at 325℃; for 17.5h; Product distribution; Mechanism;A 94.8%
B 5.12%
2,4-dinitrotoluene
121-14-2

2,4-dinitrotoluene

ethanethiol
75-08-1

ethanethiol

ethyl-(2-methyl-5-nitro-phenyl)-sulfide
83759-94-8

ethyl-(2-methyl-5-nitro-phenyl)-sulfide

Conditions
ConditionsYield
With lithium hydroxide In N,N,N,N,N,N-hexamethylphosphoric triamide at 20℃;94%
methanol
67-56-1

methanol

carbon monoxide
201230-82-2

carbon monoxide

2,4-dinitrotoluene
121-14-2

2,4-dinitrotoluene

4-methylbenzene-1,3-diamine
95-80-7

4-methylbenzene-1,3-diamine

2,4-bis(methoxycarbonylamino)toluene
6935-99-5

2,4-bis(methoxycarbonylamino)toluene

Conditions
ConditionsYield
N,N'-bis(salicylidene)-1,2-phenylene-diaminocobalt(II); toluene-4-sulfonic acid at 170 - 200℃; under 37503.8 Torr; for 6.08333h;92.6%
2,4-dinitrotoluene
121-14-2

2,4-dinitrotoluene

benzaldehyde
100-52-7

benzaldehyde

1,3-dinitro-4-styrylbenzene
2486-13-7

1,3-dinitro-4-styrylbenzene

Conditions
ConditionsYield
With sodium hydroxide; N-benzyl-N,N,N-triethylammonium chloride for 1h; Ambient temperature;92%
higher-melting form;
With piperidine In toluene for 24h; Reflux;
2,4-dinitrotoluene
121-14-2

2,4-dinitrotoluene

3-(4-methylphenyl)acrylaldehyde
1504-75-2

3-(4-methylphenyl)acrylaldehyde

(S)-4-(2,4-dinitro-phenyl)-3-p-tolyl-butyraldehyde

(S)-4-(2,4-dinitro-phenyl)-3-p-tolyl-butyraldehyde

Conditions
ConditionsYield
With (S)-2-(((tert-butyldimethylsilyl)oxy)diphenylmethyl)pyrrolidine; triethylamine In dichloromethane at 40℃; for 19h; enantioselective reaction;92%
carbon monoxide
201230-82-2

carbon monoxide

2,4-dinitrotoluene
121-14-2

2,4-dinitrotoluene

2,4-Toluene diisocyanate
584-84-9

2,4-Toluene diisocyanate

Conditions
ConditionsYield
With pyridine; MoO3+Fe2O3 on Al2O3; palladium dichloride In 1,2-dichloro-benzene at 170℃; under 228000 Torr;90%
Stage #1: 2,4-dinitrotoluene at 140℃; under 75007.5 Torr; for 4h; Inert atmosphere; Autoclave;
Stage #2: carbon monoxide Catalytic behavior; Temperature; Reagent/catalyst; Inert atmosphere; Autoclave;
47.52%
With iron(III) chloride; pyridine; molybdenum(VI) oxide; palladium dichloride In chlorobenzene at 189.9℃; under 150012 Torr; for 1h; Yield given;
With pyridine; tungsten(VI) oxide; palladium dichloride In chlorobenzene Product distribution; effect of temperature, reagents ratio, pressure, catalyst;
2-nitrocinnamic aldehyde
1466-88-2

2-nitrocinnamic aldehyde

2,4-dinitrotoluene
121-14-2

2,4-dinitrotoluene

(S)-4-(2,4-dinitro-phenyl)-3-(2-nitro-phenyl)-butyraldehyde

(S)-4-(2,4-dinitro-phenyl)-3-(2-nitro-phenyl)-butyraldehyde

Conditions
ConditionsYield
With (S)-2-(diphenyl((triethylsilyl)oxy)methyl)pyrrolidine; benzoic acid In dimethyl sulfoxide at 20℃; for 48h; Michael Addition; enantioselective reaction;90%
2,4-dinitrotoluene
121-14-2

2,4-dinitrotoluene

A

4-Methyl-3-nitroanilin
119-32-4

4-Methyl-3-nitroanilin

B

2-methyl-5-nitroaniline
99-55-8

2-methyl-5-nitroaniline

Conditions
ConditionsYield
With nickel; hydrazine hydrate In ethanol; 1,2-dichloro-ethane at 50 - 60℃; for 4h;A 88%
B 10%
With baker's yeast In ethanol; water at 32℃; for 96h;A 22%
B 22%
With ammonium sulfide; ethanol
2,4-dinitrotoluene
121-14-2

2,4-dinitrotoluene

(E)-3-(3-fluorophenyl)acrylaldehyde
42291-83-8, 56578-38-2

(E)-3-(3-fluorophenyl)acrylaldehyde

(S)-4-(2,4-dinitro-phenyl)-3-(3-fluoro-phenyl)-butyraldehyde

(S)-4-(2,4-dinitro-phenyl)-3-(3-fluoro-phenyl)-butyraldehyde

Conditions
ConditionsYield
With (S)-2-(diphenyl((triethylsilyl)oxy)methyl)pyrrolidine; benzoic acid In dimethyl sulfoxide at 20℃; for 48h; Michael Addition; enantioselective reaction;88%
trimorpholylmethane
22630-09-7

trimorpholylmethane

2,4-dinitrotoluene
121-14-2

2,4-dinitrotoluene

4-[(E)-2-(2,4-Dinitro-phenyl)-vinyl]-morpholine
117845-37-1

4-[(E)-2-(2,4-Dinitro-phenyl)-vinyl]-morpholine

Conditions
ConditionsYield
86%
2,4-dinitrotoluene
121-14-2

2,4-dinitrotoluene

2,4-bis-(ethoxycarbonylamino)toluene
7450-62-6

2,4-bis-(ethoxycarbonylamino)toluene

Conditions
ConditionsYield
With hydrogenchloride; palladium(II) chloride In ethanol85.3%
2,4-dinitrotoluene
121-14-2

2,4-dinitrotoluene

benzaldehyde
100-52-7

benzaldehyde

(E)-2,4-dinitrostilbene
56456-42-9

(E)-2,4-dinitrostilbene

Conditions
ConditionsYield
With pyrrolidine for 0.00833333h; microwave irradiation;85%
With piperidine at 160 - 170℃;
With piperidine
methanol
67-56-1

methanol

formyl radical
2597-44-6

formyl radical

2,4-dinitrotoluene
121-14-2

2,4-dinitrotoluene

2,4-bis(methoxycarbonylamino)toluene
6935-99-5

2,4-bis(methoxycarbonylamino)toluene

Conditions
ConditionsYield
With 1,10-Phenanthroline; [trihexyl(tetradecyl)phosphonium hexafluorophosphate]; palladium dichloride at 135℃; under 10343.2 Torr; for 24h;85%

2,4-Dinitrotoluene Chemical Properties

Molecular structure of 2,4-Dinitrotoluene (CAS NO.121-14-2) is:

Product Name: 2,4-Dinitrotoluene
CAS Registry Number: 121-14-2
IUPAC Name: 1-Methyl-2,4-dinitrobenzene
Molecular Weight: 182.13354 [g/mol]
Molecular Formula: C7H6N2O4
XLogP3: 2
H-Bond Donor: 0
H-Bond Acceptor: 4 
EINECS: 204-450-0
Melting Point: 67-70 °C(lit.) 
Surface Tension: 57.2 dyne/cm
Density: 1.407 g/cm3
Flash Point: 146.9 °C
Enthalpy of Vaporization: 51.83 kJ/mol
Boiling Point: 299.9 °C at 760 mmHg
Vapour Pressure: 0.00207 mmHg at 25 °C
Water Solubility: 0.3 g/L (20 °C)
Stability: Stable. Incompatible with oxidizing agents, reducing agents, strong bases.
Product Categories: Intermediates of Dyes and Pigments; Aromatic Hydrocarbons (substituted) & Derivatives; Alpha Sort; DAlphabetic; DID - DIN; DID - DINEnvironmental Standards; Method 8330Analytical Standards; Solid WasteMore...Close...; 8000 Series Solidwaste Methods; Analytical Standards; AromaticsAlphabetic; Chemical Class; D; Environmental Standards; ExplosivesEPA; Nitro CompoundsChromatography; Volatiles/ Semivolatiles; Nitro Compounds; Nitrogen Compounds; Organic Building Blocks; AromaticsVolatiles/ Semivolatiles; DID - DINAnalytical Standards

2,4-Dinitrotoluene Uses

 2,4-Dinitrotoluene (CAS NO.121-14-2) is used in the production of toluene diisocyanate which is used to produce flexible polyurethane foams. It is hydrogenated to produce toluenediamine, which in turn is phosgenated to form toluene diisocyanate. Other uses include the explosives industry. also it used as material in organic synthesis, dyestuff and explosive.

2,4-Dinitrotoluene Production

The dinitrotoluenes [CH3C6H3(NO2)2] are manufactured by the nitration of toluene that gives a mixture containing 65 to 80% of the 2,4-dinitro derivative and 20 to 35% of the 2,6-dinitro compound.
      2C6H5CH3 + 4HNO3 + 4H+ → 2,4 (NO2)2C6H3CH3
            + 2,6(NO2)2C6H3CH3 + 4H2O
If the pure 2,4-compound is required, mononitration of toluene followed by separation of pure,p-nitrotoluene from the ortho isomer, and then further nitration of,p-nitrotoluene gives the pure 2,4-dinitro isomer.

2,4-Dinitrotoluene Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
cat LDLo subcutaneous 25mg/kg (25mg/kg)   U.S. Public Health Service, Public Health Bulletin. Vol. 271, Pg. 110, 1941.
guinea pig LD50 skin > 1gm/kg (1000mg/kg)   National Technical Information Service. Vol. OTS0572393,
mouse LD50 oral 790mg/kg (790mg/kg)   Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 25(8), Pg. 50, 1981.
rat LD50 oral 268mg/kg (268mg/kg)   National Technical Information Service. Vol. PB214-270,

2,4-Dinitrotoluene Consensus Reports

NCI Carcinogenesis Bioassay (feed); No Evidence: mouse NCITR*    National Cancer Institute Carcinogenesis Technical Report Series. (Bethesda, MD 20014) No. NCI-CG-TR-54 ,1978. ; Some Evidence: rat NCITR*    National Cancer Institute Carcinogenesis Technical Report Series. (Bethesda, MD 20014) No. NCI-CG-TR-54 ,1978. . Reported in EPA TSCA Inventory.

2,4-Dinitrotoluene Safety Profile

Suspected carcinogen with experimental carcinogenic and neoplastigenic data. Poison by ingestion and subcutaneous routes. Experimental reproductive effects. A skin irritant. Mutation data reported. An irritant and an allergen. Can cause anemia, methemoglobinemia, cyanosis, and liver damage. Combustible when exposed to heat or flame; can react with oxidizing materials. To fight fire, use water spray or mist, dry chemical. Decomposes when heated to 250°C. There are instances of explosion during manufacture or storage. Mixture with nitric acid is a high explosive. Mixture with sodium carbonate can decompose with significant pressure increase at 210°C. Mixtures with other alkalies may have the same effect. Ignites on contact with sodium oxide. When heated to decomposition it emits toxic fumes of NOx
Hazard Codes: ToxicT, DangerousN, Flammable
Risk Statements: 45-23/24/25-48/22-51/53-62-68-39/23/24/25-11 
R45:May cause cancer. 
R23/24/25:Toxic by inhalation, in contact with skin and if swallowed. 
R48/22:Harmful: danger of serious damage to health by prolonged exposure if swallowed. 
R51/53:Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. 
R62:Risk of impaired fertility. 
R68:Possible risk of irreversible effects. 
R39/23/24/25:Danger of very serious irreversible effects and Toxic by inhalation, in contact with skin and if swallowed. 
R11:Highly flammable.
Safety Statements: 53-45-61-36/37 
S53:Avoid exposure - obtain special instructions before use. 
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) 
S61:Avoid release to the environment. Refer to special instructions / safety data sheets. 
S36/37:Wear suitable protective clothing and gloves.
RIDADR: UN 3454 6.1/PG 2
WGK Germany: 3
RTECS: XT1575000
HazardClass: 6.1
PackingGroup: II

2,4-Dinitrotoluene Standards and Recommendations

OSHA PEL: TWA 1.5 mg/m3 (skin)
NIOSH REL: (Dinitrotoluene) Reduce to lowest level

2,4-Dinitrotoluene Analytical Methods

For occupational chemical analysis use OSHA: #44.

2,4-Dinitrotoluene Specification

 2,4-Dinitrotoluene , its cas register number is 121-14-2. It also can be called 1-Methyl-2,4-dinitrobenzene ; 2,4-DNT ; 2,4-Dinitro-1-methylbenzene;  2,4-Dinitromethylbenzene ; 2,4-Dinitrotoluol ; 4-Methyl-1,3-dinitrobenzene ; AI3-15342 ; CCRIS 268 ; HSDB 1144 ; NCI-C01865 ; NSC 7194 ; RCRA waste number U105 ; Toluene, 2,4-dinitro- ; Benzene, 1-methyl-2,4-dinitro- ; Toluene, 2,4-dinitro- ; Dinitrotoluene . It is a solidifies if allowed to cool.

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