Product Name

  • Name

    1,2,4-Trifluorobenzene

  • EINECS 206-684-9
  • CAS No. 367-23-7
  • Article Data58
  • CAS DataBase
  • Density 1.294 g/cm3
  • Solubility
  • Melting Point -35oC
  • Formula C6H3F3
  • Boiling Point 90.7 °C at 760 mmHg
  • Molecular Weight 132.085
  • Flash Point 4.4 °C
  • Transport Information UN 1993 3/PG 2
  • Appearance clear colourless liquid
  • Safety 16-26-36-7-33-29-7/9
  • Risk Codes 11-36/37/38
  • Molecular Structure Molecular Structure of 367-23-7 (1,2,4-Trifluorobenzene)
  • Hazard Symbols FlammableF,IrritantXi
  • Synonyms 1,3, 4-Trifluorobenzene;Benzene, 1,2,4-trifluoro-;1,3,4-Trifluorobenzene, misnomer;
  • PSA 0.00000
  • LogP 2.10390

Synthetic route

2,4-dinitro-1-fluorobenzene
7800-26-2

2,4-dinitro-1-fluorobenzene

1,2,4-trifluorobenzene
367-23-7

1,2,4-trifluorobenzene

Conditions
ConditionsYield
With tetrabutyl ammonium fluoride In dimethyl sulfoxide at 25℃; for 0.166667h; Inert atmosphere; Microwave irradiation; Anhydrous conditions;95%
2,4,5-trifluorobenzoic acid
446-17-3

2,4,5-trifluorobenzoic acid

1,2,4-trifluorobenzene
367-23-7

1,2,4-trifluorobenzene

Conditions
ConditionsYield
With ammonia; copper In water at 260℃; for 1.25h; Temperature; Reagent/catalyst;94.9%
In quinoline
1,2,3,4-tetrafluorobenzene
551-62-2

1,2,3,4-tetrafluorobenzene

1,2,4-trifluorobenzene
367-23-7

1,2,4-trifluorobenzene

Conditions
ConditionsYield
With [(bis(diisopropylphosphino)ethane)Ni(H)]2; triethylphosphine In 1,4-dioxane at 120℃; for 72h;94%
With C32H46N2Ru; sodium carbonate; isopropyl alcohol at 70℃; for 6h; Inert atmosphere; Schlenk technique; Glovebox;63%
With (1,3-dimethylimidazolin-2-ylidene)*AlH3 In 5,5-dimethyl-1,3-cyclohexadiene at 135℃; for 25h;19%
2,4,5-trifluorobenzaldehyde
165047-24-5

2,4,5-trifluorobenzaldehyde

1,2,4-trifluorobenzene
367-23-7

1,2,4-trifluorobenzene

Conditions
ConditionsYield
With triethylsilane; C18H51CoP4Si In tetrahydrofuran at 50℃; for 6h; Inert atmosphere;94%
2,3,5,6-tetrafluorothiophenol
769-40-4

2,3,5,6-tetrafluorothiophenol

A

1,2,4,5-tetrafluoro-3-(trifluoromethyl)benzene
651-80-9

1,2,4,5-tetrafluoro-3-(trifluoromethyl)benzene

B

1,2,4-trifluorobenzene
367-23-7

1,2,4-trifluorobenzene

Conditions
ConditionsYield
With water; triethylphosphine In 1,4-dioxane at 120℃; for 4h; Schlenk technique; Inert atmosphere; Glovebox;A 90%
B 10%
C6H3FN4(2+)*2BF4(1-)

C6H3FN4(2+)*2BF4(1-)

1,2,4-trifluorobenzene
367-23-7

1,2,4-trifluorobenzene

Conditions
ConditionsYield
In diethyl ether at 120 - 180℃; for 6h;82%
2,4-difluorophenylamine
367-25-9

2,4-difluorophenylamine

1,2,4-trifluorobenzene
367-23-7

1,2,4-trifluorobenzene

Conditions
ConditionsYield
Stage #1: 2,4-difluorophenylamine With sodium tetrafluoroborate; nitrosylsulfuric acid; acetic acid at -5 - 20℃;
Stage #2: at 250℃; Inert atmosphere;
80%
Stage #1: 2,4-difluorophenylamine With hydrogenchloride; fluoroboric acid; sodium nitrite In water at 25℃; for 0.00555556h; Balz-Schiemann Reaction;
Stage #2: In 1,2-dichloro-benzene at 200℃; for 0.0166667h; Balz-Schiemann Reaction;
72%
1,2,4-Trichlorobenzene
120-82-1

1,2,4-Trichlorobenzene

1,2,4-trifluorobenzene
367-23-7

1,2,4-trifluorobenzene

Conditions
ConditionsYield
With potassium fluoride; C6H11BO3 In sulfolane (tetramethylene sulfone) at 245℃; for 3h; Inert atmosphere;78%
Hexafluorobenzene
392-56-3

Hexafluorobenzene

A

1,2,4,5-Tetrafluorobenzene
327-54-8

1,2,4,5-Tetrafluorobenzene

B

1,2,3,4-tetrafluorobenzene
551-62-2

1,2,3,4-tetrafluorobenzene

C

Pentafluorobenzene
363-72-4

Pentafluorobenzene

D

1,2,4-trifluorobenzene
367-23-7

1,2,4-trifluorobenzene

Conditions
ConditionsYield
With (1,3-dimethylimidazolin-2-ylidene)*AlH3 In 5,5-dimethyl-1,3-cyclohexadiene at 135℃; for 25h;A 74%
B 3%
C 18%
D 4%
Pentafluorobenzene
363-72-4

Pentafluorobenzene

A

para-difluorobenzene
540-36-3

para-difluorobenzene

B

1,2,4,5-Tetrafluorobenzene
327-54-8

1,2,4,5-Tetrafluorobenzene

C

1,2,4-trifluorobenzene
367-23-7

1,2,4-trifluorobenzene

Conditions
ConditionsYield
With C32H46N2Ru; sodium carbonate; isopropyl alcohol at 70℃; for 4h; Inert atmosphere; Schlenk technique; Glovebox;A 7%
B 60%
C 21%
2,4-difluorophenyldiazonium tetrafluoroborate

2,4-difluorophenyldiazonium tetrafluoroborate

1,2,4-trifluorobenzene
367-23-7

1,2,4-trifluorobenzene

Conditions
ConditionsYield
at 185℃; for 1h; Decomposition;52%
Pyrolysis;
1,2,4,5-Tetrafluorobenzene
327-54-8

1,2,4,5-Tetrafluorobenzene

1,2,4-trifluorobenzene
367-23-7

1,2,4-trifluorobenzene

Conditions
ConditionsYield
With C32H46N2Ru; sodium carbonate; isopropyl alcohol at 70℃; for 6h; Inert atmosphere; Schlenk technique; Glovebox;48%
With H2SiEt2; tetrabutylammonium triphenyldifluorosilicate In tetrahydrofuran; benzene-d6 at 100℃; for 40h; Inert atmosphere; Sealed tube;18%
1,2,4,5-Tetrafluorobenzene
327-54-8

1,2,4,5-Tetrafluorobenzene

A

para-difluorobenzene
540-36-3

para-difluorobenzene

B

1,2,4-trifluorobenzene
367-23-7

1,2,4-trifluorobenzene

Conditions
ConditionsYield
Stage #1: 1,2,4,5-Tetrafluorobenzene With dichloro(pentamethylcyclopentadienyl)rhodium (III) dimer; [(HC[(CMe)N(2,4,6-Me3C6H2)]2)Al(H)2] In benzene-d6; benzene at 100℃; for 8h; Inert atmosphere; Glovebox; Sealed tube;
Stage #2: With methanol In benzene-d6; benzene at 100℃; for 2h; Catalytic behavior; Inert atmosphere; Glovebox; Sealed tube; regioselective reaction;
A 19.5%
B 47%
1,2,3,5-tetrafluorobenzene
2367-82-0

1,2,3,5-tetrafluorobenzene

A

1,2,3-trifluorobenzene
1489-53-8

1,2,3-trifluorobenzene

B

1,3-Difluorobenzene
372-18-9

1,3-Difluorobenzene

C

para-difluorobenzene
540-36-3

para-difluorobenzene

D

ortho-difluorobenzene
367-11-3

ortho-difluorobenzene

E

1,2,4-trifluorobenzene
367-23-7

1,2,4-trifluorobenzene

Conditions
ConditionsYield
Stage #1: 1,2,3,5-tetrafluorobenzene With dichloro(pentamethylcyclopentadienyl)rhodium (III) dimer; [(HC[(CMe)N(2,4,6-Me3C6H2)]2)Al(H)2] In benzene-d6; benzene at 100℃; for 8h; Inert atmosphere; Glovebox; Sealed tube;
Stage #2: With methanol In benzene-d6; benzene at 100℃; for 2h; Catalytic behavior; Inert atmosphere; Glovebox; Sealed tube; Overall yield = 69.5 %; regioselective reaction;
A 8.5%
B 9.5%
C 7%
D 5.5%
E 39%
ortho-difluorobenzene
367-11-3

ortho-difluorobenzene

A

1,2,4-trifluorobenzene
367-23-7

1,2,4-trifluorobenzene

B

5,5,6,6-tetrafluoro-1,3-cyclohexadiene
74298-22-9

5,5,6,6-tetrafluoro-1,3-cyclohexadiene

C

2,3,3,6-tetrafluoro-1,4-cyclohexadiene
74298-21-8

2,3,3,6-tetrafluoro-1,4-cyclohexadiene

Conditions
ConditionsYield
With silver(II) fluoride In hexane for 2h; Product distribution; Heating;A 3%
B 15.7%
C 28%
With silver(II) fluoride In hexane for 2h; Heating;A 3%
B 15.7%
C 28%
fluoroethyne
2713-09-9

fluoroethyne

1,2,4-trifluorobenzene
367-23-7

1,2,4-trifluorobenzene

Conditions
ConditionsYield
Raumtemperatur;
at 20℃;
para-difluorobenzene
540-36-3

para-difluorobenzene

1,2,4-trifluorobenzene
367-23-7

1,2,4-trifluorobenzene

Conditions
ConditionsYield
durch Nitrierung, Reduktion, Diazotierung und Zersetzung des entsprechenden Diazoniumbortetrafluorids durch Erhitzen;
2,5-difluorobenzenediazonium tetrafluoroborate

2,5-difluorobenzenediazonium tetrafluoroborate

1,2,4-trifluorobenzene
367-23-7

1,2,4-trifluorobenzene

Conditions
ConditionsYield
Pyrolysis;
p-benzoquinone
106-51-4

p-benzoquinone

1,2,4-trifluorobenzene
367-23-7

1,2,4-trifluorobenzene

Conditions
ConditionsYield
With sulfur tetrafluoride; hydrogen fluoride at 200℃;
2,3,5-Trifluorbicyclo<2.2.0>hexa-3,5-dien

2,3,5-Trifluorbicyclo<2.2.0>hexa-3,5-dien

1,2,4-trifluorobenzene
367-23-7

1,2,4-trifluorobenzene

Conditions
ConditionsYield
With (thermolysis) at 79.9℃; Rate constant;
1,2,5-Trifluorbicyclo<2.2.0>hexa-2,5-dien

1,2,5-Trifluorbicyclo<2.2.0>hexa-2,5-dien

1,2,4-trifluorobenzene
367-23-7

1,2,4-trifluorobenzene

Conditions
ConditionsYield
With (thermolysis) at 79.9℃; Rate constant;
1,2,5-trifluorobicyclo<2.2.0>hexa-2,5-diene
31399-10-7

1,2,5-trifluorobicyclo<2.2.0>hexa-2,5-diene

1,2,4-trifluorobenzene
367-23-7

1,2,4-trifluorobenzene

Conditions
ConditionsYield
at 79.9℃; Rate constant; gas-phase thermal isomerization;
5-chloro-1,2,4-trifluorobenzene
2367-78-4

5-chloro-1,2,4-trifluorobenzene

1,2,4-trifluorobenzene
367-23-7

1,2,4-trifluorobenzene

Conditions
ConditionsYield
With hydrogen; palladium on activated charcoal In ethanol Heating;
palladium-carbon
hexafluoro-1,3-butadiene
685-63-2

hexafluoro-1,3-butadiene

buta-1,3-diene
106-99-0

buta-1,3-diene

A

1,2,3-trifluorobenzene
1489-53-8

1,2,3-trifluorobenzene

B

1,2,4-trifluorobenzene
367-23-7

1,2,4-trifluorobenzene

Conditions
ConditionsYield
With pyrographite; hydroquinone 1. heating, 2. pyrolysis; Multistep reaction;
hexafluoro-1,3-butadiene
685-63-2

hexafluoro-1,3-butadiene

buta-1,3-diene
106-99-0

buta-1,3-diene

A

1,2,3-trifluorobenzene
1489-53-8

1,2,3-trifluorobenzene

B

1,2,4-trifluorobenzene
367-23-7

1,2,4-trifluorobenzene

C

1,2,2,5,6,6-hexafluorotricyclo<3.3.0.06,8>octane
92818-42-3

1,2,2,5,6,6-hexafluorotricyclo<3.3.0.06,8>octane

Conditions
ConditionsYield
With pyrographite; hydroquinone 1. heating, 2. pyrolysis; Multistep reaction;
benzene
71-43-2

benzene

A

fluorobenzene
462-06-6

fluorobenzene

B

para-difluorobenzene
540-36-3

para-difluorobenzene

C

ortho-difluorobenzene
367-11-3

ortho-difluorobenzene

D

1,2,4,5-Tetrafluorobenzene
327-54-8

1,2,4,5-Tetrafluorobenzene

E

1,2,4-trifluorobenzene
367-23-7

1,2,4-trifluorobenzene

Conditions
ConditionsYield
With tetrafluoroammonium tetrafluoroborate In hydrogen fluoride at 0℃; Product distribution; NF4BF4 to benzene ratio;A 33 % Spectr.
B 27 % Spectr.
C 7 % Spectr.
D 15 % Spectr.
E 18 % Spectr.
benzene
71-43-2

benzene

A

fluorobenzene
462-06-6

fluorobenzene

B

para-difluorobenzene
540-36-3

para-difluorobenzene

C

ortho-difluorobenzene
367-11-3

ortho-difluorobenzene

D

1,2,4-trifluorobenzene
367-23-7

1,2,4-trifluorobenzene

Conditions
ConditionsYield
With tetrafluoroammonium tetrafluoroborate In hydrogen fluoride at 0℃; Further byproducts given. Title compound not separated from byproducts;A 33 % Spectr.
B 27 % Spectr.
C 7 % Spectr.
D 18 % Spectr.
C6H4F3(1+)

C6H4F3(1+)

benzene
71-43-2

benzene

A

1,2,4-trifluorobenzene
367-23-7

1,2,4-trifluorobenzene

Conditions
ConditionsYield
at 26.9℃; Rate constant; Kinetics; Thermodynamic data; ΔH(excit.), ΔS(excit.);
1,3-Difluorobenzene
372-18-9

1,3-Difluorobenzene

A

1,2,4,5-Tetrafluorobenzene
327-54-8

1,2,4,5-Tetrafluorobenzene

B

1,2,4-trifluorobenzene
367-23-7

1,2,4-trifluorobenzene

Conditions
ConditionsYield
With trifluorormethanesulfonic acid; fluorine In trichlorofluoromethane at -15℃; for 3h; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
para-difluorobenzene
540-36-3

para-difluorobenzene

A

1,2,4-trifluorobenzene
367-23-7

1,2,4-trifluorobenzene

B

2,5-difluorophenol
2713-31-7

2,5-difluorophenol

C

4H/5H-3,3,4,5,6,6-Hexafluor-cyclohexen
703-16-2

4H/5H-3,3,4,5,6,6-Hexafluor-cyclohexen

D

3,3,6,6-tetrafluoro-1,4-cyclohexadiene
22060-77-1

3,3,6,6-tetrafluoro-1,4-cyclohexadiene

Conditions
ConditionsYield
With trifluorormethanesulfonic acid; fluorine In trichlorofluoromethane at -25℃; for 3h; Further byproducts given. Title compound not separated from byproducts;
1,2,4-trifluorobenzene
367-23-7

1,2,4-trifluorobenzene

1,2,4-trifluoro-3-nitrobenzene
42096-74-2

1,2,4-trifluoro-3-nitrobenzene

Conditions
ConditionsYield
With sulfuric acid; nitric acid at 50℃; for 4h; Temperature;99.2%
sodium cyanide
773837-37-9

sodium cyanide

dichloromethane
75-09-2

dichloromethane

1,2,4-trifluorobenzene
367-23-7

1,2,4-trifluorobenzene

(2,4,5-trifluorophenyl)acetic acid
209995-38-0

(2,4,5-trifluorophenyl)acetic acid

Conditions
ConditionsYield
Stage #1: sodium cyanide With sodium stearate; nitrobenzene; sodium hydroxide In water at 115℃; under 3420.23 Torr; for 0.75h; Inert atmosphere;
Stage #2: dichloromethane; 1,2,4-trifluorobenzene at 6 - 142℃; under 2280.15 - 5320.36 Torr; for 6h; Solvent; Pressure; Reagent/catalyst; Further stages;
99.2%
(tri-tert-butylphosphane)gold(I) chloride
69550-28-3

(tri-tert-butylphosphane)gold(I) chloride

1,2,4-trifluorobenzene
367-23-7

1,2,4-trifluorobenzene

((CH3)3C)3PAuC6H2F3
1224321-78-1

((CH3)3C)3PAuC6H2F3

Conditions
ConditionsYield
With Ag2O; K2CO3; pivalic acid In dimethylformamide react. gold complex with arene in DMF at 50°C for 2 h in the presence of Ag2O, K2CO3 and pivalic acid;99%
1,2,4-trifluorobenzene
367-23-7

1,2,4-trifluorobenzene

1-bromo-2,4,5-trifluorobenzene
327-52-6

1-bromo-2,4,5-trifluorobenzene

Conditions
ConditionsYield
With bromine; acetic acid at 20℃; for 2h; Reagent/catalyst; Temperature;98.7%
With bromine; iron Reagent/catalyst; Inert atmosphere;92%
With bromine; iron
potassium cyanide

potassium cyanide

dichloromethane
75-09-2

dichloromethane

1,2,4-trifluorobenzene
367-23-7

1,2,4-trifluorobenzene

(2,4,5-trifluorophenyl)acetic acid
209995-38-0

(2,4,5-trifluorophenyl)acetic acid

Conditions
ConditionsYield
Stage #1: potassium cyanide With sodium stearate; nitrobenzene; potassium hydroxide In water at 100℃; under 2280.15 Torr; for 0.5h; Inert atmosphere;
Stage #2: dichloromethane; 1,2,4-trifluorobenzene at 6 - 130℃; under 2280.15 - 3800.26 Torr; Further stages;
98.2%
1,2,4-trifluorobenzene
367-23-7

1,2,4-trifluorobenzene

dimethylglyoxal
431-03-8

dimethylglyoxal

3-hydroxy-3-(2,3,6-trifluorophenyl)butan-2-one

3-hydroxy-3-(2,3,6-trifluorophenyl)butan-2-one

Conditions
ConditionsYield
Stage #1: 1,2,4-trifluorobenzene With n-butyllithium; diisopropylamine In tetrahydrofuran at -70 - -40℃; for 0.5h;
Stage #2: dimethylglyoxal In tetrahydrofuran at -70 - -45℃; for 1h;
Stage #3: With water; acetic acid In tetrahydrofuran
98%
1,2,4-trifluorobenzene
367-23-7

1,2,4-trifluorobenzene

chloroacetyl chloride
79-04-9

chloroacetyl chloride

2,4,5-trifluoro-α-chloroacetophenone
129604-31-5

2,4,5-trifluoro-α-chloroacetophenone

Conditions
ConditionsYield
With aluminium trichloride Acylation;95%
With aluminum (III) chloride at 70℃; for 16h;93%
aluminium chloride In ice-water; dichloromethane
4-ethylpiperazine
5308-25-8

4-ethylpiperazine

1,2,4-trifluorobenzene
367-23-7

1,2,4-trifluorobenzene

1,2,4-triazolo<4,3-a>pyridin-3-thiol
6952-68-7

1,2,4-triazolo<4,3-a>pyridin-3-thiol

3-((2-(4-(2,4-difluorophenyl)-piperazin-1-yl)ethyl)thio)-[1,2,4]triazolo[4,3-a]pyridine

3-((2-(4-(2,4-difluorophenyl)-piperazin-1-yl)ethyl)thio)-[1,2,4]triazolo[4,3-a]pyridine

Conditions
ConditionsYield
With sodium sulfide; lithium hydroxide In N,N-dimethyl-formamide at 80℃; for 12h;95%
methyl-4-bromo-2-butenoate
1117-71-1, 56699-18-4, 6000-00-6

methyl-4-bromo-2-butenoate

1,2,4-trifluorobenzene
367-23-7

1,2,4-trifluorobenzene

(E)-4-(2,4,5-trifluoro-phenyl)-but-2-enoic acid methyl ester
1260029-44-4

(E)-4-(2,4,5-trifluoro-phenyl)-but-2-enoic acid methyl ester

Conditions
ConditionsYield
Stage #1: 1,2,4-trifluorobenzene With isopropylmagnesium chloride In tetrahydrofuran at -20 - -10℃; for 1h; Inert atmosphere;
Stage #2: methyl-4-bromo-2-butenoate With N,N,N,N,-tetramethylethylenediamine; cobalt(II) bromide In tetrahydrofuran at -20 - 0℃; Inert atmosphere;
Stage #3: With ammonium chloride In tetrahydrofuran; water
93%
(triphenylphosphine)gold(I) chloride
14243-64-2

(triphenylphosphine)gold(I) chloride

1,2,4-trifluorobenzene
367-23-7

1,2,4-trifluorobenzene

2,3,6-trifluorophenyl(triphenylphosphine)gold(I)

2,3,6-trifluorophenyl(triphenylphosphine)gold(I)

Conditions
ConditionsYield
With potassium carbonate; silver(l) oxide; Trimethylacetic acid In N,N-dimethyl-formamide at 50℃; for 16h; Inert atmosphere;92%
2-naphthyl triflate
3857-83-8

2-naphthyl triflate

1,2,4-trifluorobenzene
367-23-7

1,2,4-trifluorobenzene

2-(1',3',4'-trifluorophenyl)naphthalene

2-(1',3',4'-trifluorophenyl)naphthalene

Conditions
ConditionsYield
With bis(1,5-cyclooctadiene)nickel (0); 18-crown-6 ether; 2-[bis((3,5-dimethyl-4-methoxyphenyl)phosphino)phenyl]ether; isopropylmagnesium chloride In tetrahydrofuran; 1,4-dioxane; 1,2-dimethoxyethane at 40℃; for 2h;91%
glycolide
502-97-6

glycolide

1,2,4-trifluorobenzene
367-23-7

1,2,4-trifluorobenzene

(2,4,5-trifluorophenyl)acetic acid
209995-38-0

(2,4,5-trifluorophenyl)acetic acid

Conditions
ConditionsYield
With aluminum (III) chloride at 70℃; for 12h;90.4%
1,2,4-trifluorobenzene
367-23-7

1,2,4-trifluorobenzene

3-hydroxy-3-(2,3,6-trifluorophenyl)butan-2-one

3-hydroxy-3-(2,3,6-trifluorophenyl)butan-2-one

Conditions
ConditionsYield
With n-butyllithium; diisopropylamine In tetrahydrofuran at -70 - -45℃; for 0.5h;90.2%
carbon dioxide
124-38-9

carbon dioxide

1,2,4-trifluorobenzene
367-23-7

1,2,4-trifluorobenzene

2,3,6-trifluorobenzoic acid
2358-29-4

2,3,6-trifluorobenzoic acid

Conditions
ConditionsYield
Stage #1: carbon dioxide With AuOH(1,3-bis(2,6-diisopropylphenyl)imidazol-2-ylidene); potassium hydroxide In tetrahydrofuran at 20℃; under 1125.11 Torr; for 0.25h;
Stage #2: 1,2,4-trifluorobenzene In tetrahydrofuran at 20℃; under 1125.11 Torr; for 12h;
Stage #3: With hydrogenchloride In tetrahydrofuran; water regioselective reaction;
88%
Stage #1: carbon dioxide; 1,2,4-trifluorobenzene With cesium hydroxide; (hydroxido){N,N'-bis(2,6-diisopropylphenyl)imidazol-2-ylidene}copper(I) In tetrahydrofuran at 65℃; for 8h; Inert atmosphere;
Stage #2: With hydrogenchloride In water Inert atmosphere; regioselective reaction;
85%
Stage #1: 1,2,4-trifluorobenzene With n-butyllithium In tetrahydrofuran at -70℃; Metallation;
Stage #2: carbon dioxide In tetrahydrofuran Carboxylation;
1,2,4-trifluorobenzene
367-23-7

1,2,4-trifluorobenzene

4-methoxyphenylacetylen
768-60-5

4-methoxyphenylacetylen

1,2-difluoro-4-((4-methoxyphenyl)ethynyl)benzene
854266-72-1

1,2-difluoro-4-((4-methoxyphenyl)ethynyl)benzene

Conditions
ConditionsYield
With butyl magnesium bromide; sodium methylate; sodium; calcium hydroxide In tetrahydrofuran at 0℃; for 0.0916667h; Sonogashira Cross-Coupling; Inert atmosphere; Reflux;88%
1,2,4-trifluorobenzene
367-23-7

1,2,4-trifluorobenzene

acetyl chloride
75-36-5

acetyl chloride

2',4',5'-trifluoroacetophenone
129322-83-4

2',4',5'-trifluoroacetophenone

Conditions
ConditionsYield
With aluminium trichloride at 80℃; for 24h; Acylation;87%
With aluminium trichloride 1.) 50 deg C, 1 h, 2.) 80 deg C, 22 h; Yield given. Multistep reaction;
Acetylation;
1,2,4-trifluorobenzene
367-23-7

1,2,4-trifluorobenzene

1,2:5,6-di-O-isopropylidene-α-D-glucofuranose
582-52-5

1,2:5,6-di-O-isopropylidene-α-D-glucofuranose

1,2:5,6-di-O-isopropylidene-3-O-(2',5'-difluoro)benzene-α-D-glucofuranoside

1,2:5,6-di-O-isopropylidene-3-O-(2',5'-difluoro)benzene-α-D-glucofuranoside

Conditions
ConditionsYield
With potassium hexamethylsilazane In N,N-dimethyl-formamide; toluene at 0 - 20℃; for 16h; Inert atmosphere; Schlenk technique; regioselective reaction;86%
indole
120-72-9

indole

1,2,4-trifluorobenzene
367-23-7

1,2,4-trifluorobenzene

1-(2,5-difluorophenyl)-1H-indole
1448804-18-9

1-(2,5-difluorophenyl)-1H-indole

Conditions
ConditionsYield
With sodium hydroxide In N,N-dimethyl-formamide at 70℃; Sealed tube; Schlenk technique; Inert atmosphere;85%
dichloroacethyl chloride
79-36-7

dichloroacethyl chloride

1,2,4-trifluorobenzene
367-23-7

1,2,4-trifluorobenzene

2,4,5-trifluoromandelic acid
375369-29-2

2,4,5-trifluoromandelic acid

Conditions
ConditionsYield
Stage #1: dichloroacethyl chloride; 1,2,4-trifluorobenzene; aluminum (III) chloride at 60℃;
Stage #2: With sodium hydroxide; water at 60℃;
Stage #3: With hydrogenchloride In water at 0 - 20℃; pH=1;
84%
2-methyl-3-bromo-1-propene
1458-98-6

2-methyl-3-bromo-1-propene

1,2,4-trifluorobenzene
367-23-7

1,2,4-trifluorobenzene

1,2,4-trifluoro-3-(2-methylprop-1-en-1-yl)benzene

1,2,4-trifluoro-3-(2-methylprop-1-en-1-yl)benzene

Conditions
ConditionsYield
With [Cu(1,3-di-iso-propylimidazolin-2-ylidene)(Cl)]; sodium t-butanolate In tetrahydrofuran at 60℃; for 12h; Inert atmosphere; Schlenk technique; Glovebox;84%
3-Bromopyridine
626-55-1

3-Bromopyridine

1,2,4-trifluorobenzene
367-23-7

1,2,4-trifluorobenzene

3-(2,3,6-trifluorophenyl)pyridine

3-(2,3,6-trifluorophenyl)pyridine

Conditions
ConditionsYield
With palladium 10% on activated carbon; potassium acetate In N,N-dimethyl acetamide at 150℃; for 16h; Inert atmosphere; regioselective reaction;84%
With potassium acetate; palladium diacetate In N,N-dimethyl acetamide at 150℃; for 16h; Inert atmosphere; regioselective reaction;72%
1,2,4-trifluorobenzene
367-23-7

1,2,4-trifluorobenzene

1,2,5-trifluoro-3-nitrobenzene
66684-57-9

1,2,5-trifluoro-3-nitrobenzene

Conditions
ConditionsYield
With 2CF3SO3H-B(OSO2CF3)3; nitric acid at 20℃; for 3h;83%
4-methylphenyl methylsulfide
623-13-2

4-methylphenyl methylsulfide

1,2,4-trifluorobenzene
367-23-7

1,2,4-trifluorobenzene

2,3,6-trifluoro-4′-methyl-1,1′-biphenyl
1422961-31-6

2,3,6-trifluoro-4′-methyl-1,1′-biphenyl

Conditions
ConditionsYield
With [1,3-bis(2,6-diisopropylphenyl)imidazol-2-ylidene](3-chloropyridyl) palladium(II) dichloride; 2,2,6,6-tetramethylpiperidinylzinc chloride lithium chloride complex In tetrahydrofuran at 80℃; for 7h; Inert atmosphere; regioselective reaction;83%
1,2,4-trifluorobenzene
367-23-7

1,2,4-trifluorobenzene

bis(pinacol)diborane
73183-34-3

bis(pinacol)diborane

2-(2,5-difluorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

2-(2,5-difluorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

Conditions
ConditionsYield
With bis(1,3-dimesityl-1H-imidazol-2(3H)-ylidene)nickel(0); C32H41O6P2Rh; cesium fluoride In 1,3,5-trimethyl-benzene at 25℃; for 6h; Irradiation; Inert atmosphere; Sealed tube; regioselective reaction;82%
1,2,4-trifluorobenzene
367-23-7

1,2,4-trifluorobenzene

C54H47B2ClN4

C54H47B2ClN4

C60H50B2ClF3N4

C60H50B2ClF3N4

Conditions
ConditionsYield
at 80℃; for 4h; Inert atmosphere; regioselective reaction;82%

1,2,4-Trifluorobenzene Chemical Properties

The Molecular formula of  1,2,4-Trifluorobenzene(367-23-7) : C6H3F3

The Molecular Weight of  1,2,4-Trifluorobenzene(367-23-7) : 132.08
Molecular Structure :

Boiling point : 88-91°C

Density: 1.264

Flash point: 4°C

Refractive index: 1.422-1.424

1,2,4-Trifluorobenzene Toxicity Data With Reference

1,2,4-Trifluorobenzene(367-23-7) is highly flammable.

1,2,4-Trifluorobenzene(367-23-7) is irritating to eyesrespiratory system and skin.

1,2,4-Trifluorobenzene Safety Profile

Keep 1,2,4-Trifluorobenzene(367-23-7) away from sources of ignition.

The Hazard Codes of   1,2,4-Trifluorobenzene(367-23-7) : F,  Xi
WGK Germany:3
RIDADR:UN 1993 3/PG 2
Hazard Note:Flammable
HazardClass:3

1,2,4-Trifluorobenzene Specification

Stability:Stable at room temperature in closed containers under normal storage and handling conditions.
Incompatibilities:Strong oxidizing agents.
Decomposition:Carbon monoxide, carbon dioxide, HYDROGEN FLUORIDE.
Combustion Products:Fire may produce irritating, corrosive and/or toxic gases.
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