Product Name

  • Name

    2,3-Difluoronitrobenzene

  • EINECS 230-035-9
  • CAS No. 6921-22-8
  • Article Data5
  • CAS DataBase
  • Density 1.45 g/cm3
  • Solubility
  • Melting Point
  • Formula C6H3 F2 N O2
  • Boiling Point 219 °C at 760 mmHg
  • Molecular Weight 159.092
  • Flash Point 93.1 °C
  • Transport Information
  • Appearance
  • Safety
  • Risk Codes
  • Molecular Structure Molecular Structure of 6921-22-8 (2,3-Difluoronitrobenzene)
  • Hazard Symbols IrritantXi
  • Synonyms 1,2-Difluoro-3-nitrobenzene;2,3-Difluoro-1-nitrobenzene; 2,3-Difluoronitrobenzene
  • PSA 45.82000
  • LogP 2.39620

Synthetic route

2,3-difluoroanilline
4519-40-8

2,3-difluoroanilline

1,2-difluoro-3-nitrobenzene
6921-22-8

1,2-difluoro-3-nitrobenzene

Conditions
ConditionsYield
With dihydrogen peroxide; trifluoroacetic anhydride In dichloromethane; water at 0 - 20℃;57%
Stage #1: 2,3-difluoroanilline With tetrafluoroboric acid; sodium nitrite In water at 0℃; for 1.33333h;
Stage #2: With copper In water for 1.33333h;		25%
triethylsilane
617-86-7

triethylsilane

2,3,4-trifluoronitrobenzene
771-69-7

2,3,4-trifluoronitrobenzene

A

triethylsilyl fluoride
358-43-0

triethylsilyl fluoride

B

1,2-difluoro-3-nitrobenzene
6921-22-8

1,2-difluoro-3-nitrobenzene

Conditions
ConditionsYield
With dmap; (1,3-bis(2,4,6-trimethylphenyl)imidazolin-2-ylidene)AuH In dichloromethane at 40℃; for 12h; Inert atmosphere;A n/a
B 53%
...Expand
2,3,4-trifluoronitrobenzene
771-69-7

2,3,4-trifluoronitrobenzene

1,2-difluoro-3-nitrobenzene
6921-22-8

1,2-difluoro-3-nitrobenzene

Conditions
ConditionsYield
With 4,5-bis-(di-tert-butyl-phosphanyl)-9,9-dimethyl-9H-xanthene; [t-BuXantphosAu]+[Cl-Au-Cl]-; diphenylsilane; acetic acid In 1,2-dichloro-ethane at 80℃; for 24h; Inert atmosphere;12 %Spectr.
2,3,4-trifluoronitrobenzene
771-69-7

2,3,4-trifluoronitrobenzene

A

3,4-difluoronitrobenzene
369-34-6

3,4-difluoronitrobenzene

B

1,2-difluoro-3-nitrobenzene
6921-22-8

1,2-difluoro-3-nitrobenzene

C

2,3,4-trifluoroaniline
3862-73-5

2,3,4-trifluoroaniline

Conditions
ConditionsYield
With Dimethylphenylsilane; o-phenylenebis(diphenylphosphine); potassium tert-butylate; copper(l) chloride In tetrahydrofuran for 12h; Inert atmosphere; Reflux; Overall yield = 95 %Spectr.; regioselective reaction;
...Expand
1,2-difluoro-3-nitrobenzene
6921-22-8

1,2-difluoro-3-nitrobenzene

methylamine
74-89-5

methylamine

2-fluoro-N-methyl-6-nitroaniline
182551-18-4

2-fluoro-N-methyl-6-nitroaniline

Conditions
ConditionsYield
With potassium carbonate In 1,4-dioxane; ethanol at 20℃; Inert atmosphere;100%
With lithium aluminium tetrahydride In methanol; ethanol at 70℃; for 0.75h; Inert atmosphere; Sealed tube; UV-irradiation;100%
In methanol; ethanol at 70℃; for 0.5h; Microwave heating;
1,2-difluoro-3-nitrobenzene
6921-22-8

1,2-difluoro-3-nitrobenzene

phenylmethanethiol
100-53-8

phenylmethanethiol

2-(benzylsulfanyl)-1-fluoro-3-nitrobenzene
1242618-47-8

2-(benzylsulfanyl)-1-fluoro-3-nitrobenzene

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 2h; regioselective reaction;99%
tert-butyl N-methyl-N-(piperidin-4-ylmethyl)carbamate
138022-04-5

tert-butyl N-methyl-N-(piperidin-4-ylmethyl)carbamate

1,2-difluoro-3-nitrobenzene
6921-22-8

1,2-difluoro-3-nitrobenzene

tert-butyl (1-(2-fluoro-6-nitrophenyl)piperidin-4-yl)methyl(methyl)carbamate
1350918-33-0

tert-butyl (1-(2-fluoro-6-nitrophenyl)piperidin-4-yl)methyl(methyl)carbamate

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In acetonitrile at 80℃; for 18h;99%
1,2-difluoro-3-nitrobenzene
6921-22-8

1,2-difluoro-3-nitrobenzene

ethanolamine
141-43-5

ethanolamine

2-[(2-fluoro-6-nitrophenyl)amino]ethanol
796973-02-9

2-[(2-fluoro-6-nitrophenyl)amino]ethanol

Conditions
ConditionsYield
In ethanol at 20℃;97%
isonipecotic acid methyl ester
2971-79-1

isonipecotic acid methyl ester

1,2-difluoro-3-nitrobenzene
6921-22-8

1,2-difluoro-3-nitrobenzene

methyl 1-(2-fluoro-6-nitrophenyl)piperidine-4-carboxylate
1350918-47-6

methyl 1-(2-fluoro-6-nitrophenyl)piperidine-4-carboxylate

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In acetonitrile at 80℃;97%
1,2-difluoro-3-nitrobenzene
6921-22-8

1,2-difluoro-3-nitrobenzene

diethyl malonate
105-53-3

diethyl malonate

diethyl (2-fluoro-6-nitrophenyl)malonate

diethyl (2-fluoro-6-nitrophenyl)malonate

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 65℃;90%
1,2-difluoro-3-nitrobenzene
6921-22-8

1,2-difluoro-3-nitrobenzene

methyl 3-aminopropanoate hydrochloride
3196-73-4

methyl 3-aminopropanoate hydrochloride

3-(2-fluoro-6-nitrophenylamino)propionic acid methyl ester
877230-84-7

3-(2-fluoro-6-nitrophenylamino)propionic acid methyl ester

Conditions
ConditionsYield
With potassium fluoride; 18-crown-6 ether; N-ethyl-N,N-diisopropylamine In acetonitrile for 2h; Heating / reflux;86%
hexane-EtOAc

hexane-EtOAc

tert-Butyl ethyl malonate
32864-38-3

tert-Butyl ethyl malonate

1,2-difluoro-3-nitrobenzene
6921-22-8

1,2-difluoro-3-nitrobenzene

A

4-[1-[4-[N'-(2-methylphenyl)ureido]-2,3-difluorophenylacetyl](4S)-fluoro-2S)-pyrrolidinyl methoxy]benzoic Acid

4-[1-[4-[N'-(2-methylphenyl)ureido]-2,3-difluorophenylacetyl](4S)-fluoro-2S)-pyrrolidinyl methoxy]benzoic Acid

B

ethyl 2,3-difluoro-4-nitrophenylacetic acid

ethyl 2,3-difluoro-4-nitrophenylacetic acid

Conditions
ConditionsYield
With NaH; ammonium chloride; trifluoroacetic acid In dichloromethane; N,N-dimethyl-formamideA 85%
B n/a
...Expand
1,2-difluoro-3-nitrobenzene
6921-22-8

1,2-difluoro-3-nitrobenzene

Cyclopropylamine
765-30-0

Cyclopropylamine

N-cyclopropyl-2-fluoro-6-nitroaniline
1338482-91-9

N-cyclopropyl-2-fluoro-6-nitroaniline

Conditions
ConditionsYield
In ethanol at 20℃; for 16h; Inert atmosphere;81%
1,2-difluoro-3-nitrobenzene
6921-22-8

1,2-difluoro-3-nitrobenzene

4-benzyloxyphenylhydrazide
128958-65-6

4-benzyloxyphenylhydrazide

4-benzyloxy-N'-(2-fluoro-6-nitrophenyl)benzhydrazide

4-benzyloxy-N'-(2-fluoro-6-nitrophenyl)benzhydrazide

Conditions
ConditionsYield
In dimethyl sulfoxide at 100℃; for 10h;81%
1,2-difluoro-3-nitrobenzene
6921-22-8

1,2-difluoro-3-nitrobenzene

glycine ethyl ester hydrochloride
623-33-6

glycine ethyl ester hydrochloride

(2-fluoro-6-nitrophenylamino)acetic acid ethyl ester
877230-81-4

(2-fluoro-6-nitrophenylamino)acetic acid ethyl ester

Conditions
ConditionsYield
With potassium fluoride; 18-crown-6 ether; N-ethyl-N,N-diisopropylamine In acetonitrile for 3h; Heating / reflux;73%
(R)-piperidin-3-ylcarbamic acid tert-butyl ester
309956-78-3

(R)-piperidin-3-ylcarbamic acid tert-butyl ester

1,2-difluoro-3-nitrobenzene
6921-22-8

1,2-difluoro-3-nitrobenzene

C16H22FN3O4
1350917-82-6

C16H22FN3O4

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In acetonitrile at 80℃;72%
1,2-difluoro-3-nitrobenzene
6921-22-8

1,2-difluoro-3-nitrobenzene

(S)-N-(tert-butoxycarbonyl)serine
3262-72-4

(S)-N-(tert-butoxycarbonyl)serine

(S)-2-(tert-butoxycarbonylamino)-3-(2-fluoro-6-nitrophenoxy)propanoic acid

(S)-2-(tert-butoxycarbonylamino)-3-(2-fluoro-6-nitrophenoxy)propanoic acid

Conditions
ConditionsYield
Stage #1: (S)-N-(tert-butoxycarbonyl)serine With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0℃; for 1.16667h;
Stage #2: 1,2-difluoro-3-nitrobenzene In N,N-dimethyl-formamide; mineral oil at 0℃; for 2h;		68%
1,2-difluoro-3-nitrobenzene
6921-22-8

1,2-difluoro-3-nitrobenzene

(S)-2-(cyanomethyl)-4-(2-(((S)-1-methylpyrrolidin-2-yl)methoxy)-6,7,8,9-tetrahydro-5H-pyrimido[4,5-c]azepan-4-yl)piperazine-1-carboxylic acid benzyl ester

(S)-2-(cyanomethyl)-4-(2-(((S)-1-methylpyrrolidin-2-yl)methoxy)-6,7,8,9-tetrahydro-5H-pyrimido[4,5-c]azepan-4-yl)piperazine-1-carboxylic acid benzyl ester

benzyl (2S)-2-(cyanomethyl)-4-[8-(2-fluoro-6-nitrophenyl)-2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-5,6,7,9-tetrahydropyrimido[4,5-c]azepin-4-yl]piperazine-1-carboxylate

benzyl (2S)-2-(cyanomethyl)-4-[8-(2-fluoro-6-nitrophenyl)-2-[[(2S)-1-methylpyrrolidin-2-yl]methoxy]-5,6,7,9-tetrahydropyrimido[4,5-c]azepin-4-yl]piperazine-1-carboxylate

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In acetonitrile at 80℃; for 12h;59%
1,2-difluoro-3-nitrobenzene
6921-22-8

1,2-difluoro-3-nitrobenzene

ethyl 2-hydroxy-2,2-dimethylethanoate
80-55-7

ethyl 2-hydroxy-2,2-dimethylethanoate

ethyl2-(2-fluoro-6-nitrophenoxy)-2-methylpropanoate

ethyl2-(2-fluoro-6-nitrophenoxy)-2-methylpropanoate

Conditions
ConditionsYield
With caesium carbonate In N,N-dimethyl-formamide at 80℃; for 16h;56.9%
1,2-difluoro-3-nitrobenzene
6921-22-8

1,2-difluoro-3-nitrobenzene

5-bromo-1,2-difluoro-3-nitrobenzene

5-bromo-1,2-difluoro-3-nitrobenzene

Conditions
ConditionsYield
Stage #1: 1,2-difluoro-3-nitrobenzene With sulfuric acid; silver sulfate at 20℃; for 0.0833333h;
Stage #2: With bromine at 20℃; for 16h;		55%
With N-Bromosuccinimide; sulfuric acid at 60℃; for 6h;34.51%
1,2-difluoro-3-nitrobenzene
6921-22-8

1,2-difluoro-3-nitrobenzene

malonic acid dimethyl ester
108-59-8

malonic acid dimethyl ester

2-(2-fluoro-6-nitrophenyl)malonic acid dimethyl ester
866209-62-3

2-(2-fluoro-6-nitrophenyl)malonic acid dimethyl ester

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 65℃; for 24h;43%
With potassium carbonate In N,N-dimethyl-formamide at 65℃; for 24h;43%
1,2-difluoro-3-nitrobenzene
6921-22-8

1,2-difluoro-3-nitrobenzene

aniline
62-53-3

aniline

(2-fluoro-6-nitrophenyl)phenylamine
1033225-32-9

(2-fluoro-6-nitrophenyl)phenylamine

Conditions
ConditionsYield
With caesium carbonate In dimethyl sulfoxide at 20 - 90℃; for 7h;39%
1,2-difluoro-3-nitrobenzene
6921-22-8

1,2-difluoro-3-nitrobenzene

methyl 5-amino-2-pyridinecarboxylate
67515-76-8

methyl 5-amino-2-pyridinecarboxylate

methyl 5-((2-fluoro-6-nitrophenyl)amino)picolinate

methyl 5-((2-fluoro-6-nitrophenyl)amino)picolinate

Conditions
ConditionsYield
With caesium carbonate In dimethyl sulfoxide at 18 - 25℃; for 5h;27%
1,2-difluoro-3-nitrobenzene
6921-22-8

1,2-difluoro-3-nitrobenzene

guanidine nitrate
113-00-8

guanidine nitrate

5-fluoro-1,2,4-benzotriazine-3-amine 1-oxide
196403-29-9

5-fluoro-1,2,4-benzotriazine-3-amine 1-oxide

Conditions
ConditionsYield
With potassium tert-butylate 1.) THF, 60 deg C, 6 h, 2.) THF, 2 h; Yield given. Multistep reaction;
formaldehyd
50-00-0

formaldehyd

Glyoxal
131543-46-9

Glyoxal

1,2-difluoro-3-nitrobenzene
6921-22-8

1,2-difluoro-3-nitrobenzene

2-chloro-4,4-difluoro-4,5-dihydrospiro[5H-thieno[2,3-c]pyran-7,4'-piperidine]
1307248-44-7

2-chloro-4,4-difluoro-4,5-dihydrospiro[5H-thieno[2,3-c]pyran-7,4'-piperidine]

3-methyl-1H-pyrazole-4-carbaldehyde
112758-40-4

3-methyl-1H-pyrazole-4-carbaldehyde

2-chloro-4,4-difluoro-1'-[[1-(2-fluoro-6-imidazol-1-yl-phenyl)-3-methyl-pyrazol-4-yl]methyl]spiro[5H-thieno[2,3-c]pyran-7,4'-piperidine]
1307313-93-4

2-chloro-4,4-difluoro-1'-[[1-(2-fluoro-6-imidazol-1-yl-phenyl)-3-methyl-pyrazol-4-yl]methyl]spiro[5H-thieno[2,3-c]pyran-7,4'-piperidine]

Conditions
ConditionsYield
Stage #1: 1,2-difluoro-3-nitrobenzene; 3-methyl-1H-pyrazole-4-carbaldehyde With potassium carbonate In acetonitrile at 20℃;
Stage #2: 2-chloro-4,4-difluoro-4,5-dihydrospiro[5H-thieno[2,3-c]pyran-7,4'-piperidine] In dichloromethane at 20℃; for 0.5h;
Stage #3: formaldehyd; Glyoxal
...Expand
1,2-difluoro-3-nitrobenzene
6921-22-8

1,2-difluoro-3-nitrobenzene

3-methyl-1H-pyrazole-4-carbaldehyde
112758-40-4

3-methyl-1H-pyrazole-4-carbaldehyde

methyl chloroformate
79-22-1

methyl chloroformate

methyl iodide
74-88-4

methyl iodide

A

methyl N-[3-fluoro-2-(4-formyl-3-methyl-pyrazol-1-yl)phenyl]-N-methyl-carbamate
1307314-35-7

methyl N-[3-fluoro-2-(4-formyl-3-methyl-pyrazol-1-yl)phenyl]-N-methyl-carbamate

B

C14H14FN3O3

C14H14FN3O3

Conditions
ConditionsYield
Stage #1: 1,2-difluoro-3-nitrobenzene; 3-methyl-1H-pyrazole-4-carbaldehyde With potassium carbonate In acetonitrile at 20℃;
Stage #2: With iron; acetic acid In ethanol; water at 90℃; for 2h;
Stage #3: methyl chloroformate; methyl iodide
...Expand
1,2-difluoro-3-nitrobenzene
6921-22-8

1,2-difluoro-3-nitrobenzene

2-chloro-4,4-difluoro-4,5-dihydrospiro[5H-thieno[2,3-c]pyran-7,4'-piperidine]
1307248-44-7

2-chloro-4,4-difluoro-4,5-dihydrospiro[5H-thieno[2,3-c]pyran-7,4'-piperidine]

3-methyl-1H-pyrazole-4-carbaldehyde
112758-40-4

3-methyl-1H-pyrazole-4-carbaldehyde

methyl chloroformate
79-22-1

methyl chloroformate

methyl iodide
74-88-4

methyl iodide

methyl N-[2-[4-[(2-chloro-4,4-difluoro-spiro[5H-thieno[2,3-c]pyran-7,4'-piperidine]-1'-yl)methyl]-3-methyl-pyrazol-1-yl]-3-fluoro-phenyl]-N-methyl-carbamate
1307313-54-7

methyl N-[2-[4-[(2-chloro-4,4-difluoro-spiro[5H-thieno[2,3-c]pyran-7,4'-piperidine]-1'-yl)methyl]-3-methyl-pyrazol-1-yl]-3-fluoro-phenyl]-N-methyl-carbamate

Conditions
ConditionsYield
Stage #1: 1,2-difluoro-3-nitrobenzene; 3-methyl-1H-pyrazole-4-carbaldehyde With potassium carbonate In acetonitrile at 20℃;
Stage #2: With iron; acetic acid In ethanol; water at 90℃; for 2h;
Stage #3: 2-chloro-4,4-difluoro-4,5-dihydrospiro[5H-thieno[2,3-c]pyran-7,4'-piperidine]; methyl chloroformate; methyl iodide
...Expand
1,2-difluoro-3-nitrobenzene
6921-22-8

1,2-difluoro-3-nitrobenzene

3-methyl-1H-pyrazole-4-carbaldehyde
112758-40-4

3-methyl-1H-pyrazole-4-carbaldehyde

methyl chloroformate
79-22-1

methyl chloroformate

methyl N-[3-fluoro-2-(4-formyl-3-methyl-pyrazol-1-yl)phenyl]carbamate
1307314-33-5

methyl N-[3-fluoro-2-(4-formyl-3-methyl-pyrazol-1-yl)phenyl]carbamate

Conditions
ConditionsYield
Stage #1: 1,2-difluoro-3-nitrobenzene; 3-methyl-1H-pyrazole-4-carbaldehyde With potassium carbonate In acetonitrile at 20℃;
Stage #2: With iron; acetic acid In ethanol; water at 90℃; for 2h;
Stage #3: methyl chloroformate With pyridine In dichloromethane at 0 - 20℃; for 0.5h;
...Expand
1,2-difluoro-3-nitrobenzene
6921-22-8

1,2-difluoro-3-nitrobenzene

3-methyl-1H-pyrazole-4-carbaldehyde
112758-40-4

3-methyl-1H-pyrazole-4-carbaldehyde

A

C11H10FN3O

C11H10FN3O

B

1-(2-amino-6-fluoro-phenyl)-3-methyl-1H-pyrazole-4-carbaldehyde
1307314-34-6

1-(2-amino-6-fluoro-phenyl)-3-methyl-1H-pyrazole-4-carbaldehyde

Conditions
ConditionsYield
Stage #1: 1,2-difluoro-3-nitrobenzene; 3-methyl-1H-pyrazole-4-carbaldehyde With potassium carbonate In acetonitrile at 20℃;
Stage #2: With iron; acetic acid In ethanol; water at 90℃; for 2h;
...Expand
1,2-difluoro-3-nitrobenzene
6921-22-8

1,2-difluoro-3-nitrobenzene

3-methyl-1H-pyrazole-4-carbaldehyde
112758-40-4

3-methyl-1H-pyrazole-4-carbaldehyde

A

C11H8FN3O3

C11H8FN3O3

B

1-(2-fluoro-6-nitro-phenyl)-3-methyl-1H-pyrazole-4-carbaldehyde
1307314-08-4

1-(2-fluoro-6-nitro-phenyl)-3-methyl-1H-pyrazole-4-carbaldehyde

Conditions
ConditionsYield
With potassium carbonate In acetonitrile at 20℃;
...Expand
1,2-difluoro-3-nitrobenzene
6921-22-8

1,2-difluoro-3-nitrobenzene

2-chloro-4,4-difluoro-4,5-dihydrospiro[5H-thieno[2,3-c]pyran-7,4'-piperidine]
1307248-44-7

2-chloro-4,4-difluoro-4,5-dihydrospiro[5H-thieno[2,3-c]pyran-7,4'-piperidine]

3-methyl-1H-pyrazole-4-carbaldehyde
112758-40-4

3-methyl-1H-pyrazole-4-carbaldehyde

A

2-chloro-4,4-difluoro-1'-[[1-(2-fluoro-6-nitro-phenyl)-3-methyl-pyrazol-4-yl]methyl]spiro[5H-thieno[2,3-c]pyran-7,4'-piperidine]
1307314-64-2

2-chloro-4,4-difluoro-1'-[[1-(2-fluoro-6-nitro-phenyl)-3-methyl-pyrazol-4-yl]methyl]spiro[5H-thieno[2,3-c]pyran-7,4'-piperidine]

B

C22H20ClF3N4O3S

C22H20ClF3N4O3S

Conditions
ConditionsYield
Stage #1: 1,2-difluoro-3-nitrobenzene; 3-methyl-1H-pyrazole-4-carbaldehyde With potassium carbonate In acetonitrile at 20℃;
Stage #2: 2-chloro-4,4-difluoro-4,5-dihydrospiro[5H-thieno[2,3-c]pyran-7,4'-piperidine] In dichloromethane at 20℃; for 0.5h;
Stage #3: With sodium tris(acetoxy)borohydride In dichloromethane at 20℃;
...Expand
1,2-difluoro-3-nitrobenzene
6921-22-8

1,2-difluoro-3-nitrobenzene

2-chloro-4,4-difluoro-4,5-dihydrospiro[5H-thieno[2,3-c]pyran-7,4'-piperidine]
1307248-44-7

2-chloro-4,4-difluoro-4,5-dihydrospiro[5H-thieno[2,3-c]pyran-7,4'-piperidine]

3-methyl-1H-pyrazole-4-carbaldehyde
112758-40-4

3-methyl-1H-pyrazole-4-carbaldehyde

A

C22H22ClF3N4OS

C22H22ClF3N4OS

B

2-[4-[(2-chloro-4,4-difluoro-spiro[5H-thieno[2,3-c]pyran-7,4'-piperidine]-1'-yl)methyl]-3-methyl-pyrazol-1-yl]-3-fluoro-aniline
1307314-65-3

2-[4-[(2-chloro-4,4-difluoro-spiro[5H-thieno[2,3-c]pyran-7,4'-piperidine]-1'-yl)methyl]-3-methyl-pyrazol-1-yl]-3-fluoro-aniline

Conditions
ConditionsYield
Stage #1: 1,2-difluoro-3-nitrobenzene; 3-methyl-1H-pyrazole-4-carbaldehyde With potassium carbonate In acetonitrile at 20℃;
Stage #2: 2-chloro-4,4-difluoro-4,5-dihydrospiro[5H-thieno[2,3-c]pyran-7,4'-piperidine] In dichloromethane at 20℃; for 0.5h;
...Expand

2,3-Difluoronitrobenzene Chemical Properties

The molecular formula of 2,3-Difluoronitrobenzene(6921-22-8) is C6 H3 F2 NO2 and its formula weight is 159.09.
The density of 2,3-Difluoronitrobenzene(6921-22-8) is 1.45 g/cm3  and it has a boiling point of  219 °C at 760 mmHg . The refractive index is about  1.509 . Its flash point is  93.1 °C .
The chemical synonyms of 2,3-Difluoronitrobenzene(6921-22-8) are 2,3-DIFLUORONITROBENZENE;1,2-difluoro-3-nitrobenzene;2,3-Difluoro-1-Nitrobenzene;Benzene, 1,2-difluoro-3-nitro- (7CI,8CI,9CI)
The molecular structure of 2,3-Difluoronitrobenzene(6921-22-8):

2,3-Difluoronitrobenzene Safety Profile

Hazard Codes  Xi
Hazard Note  Irritant

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