1-Bromo-4-chloro-2-fluorobenzene supplier

Name
1-Bromo-4-chloro-2-fluorobenzene
EINECS
CAS No. 1996-29-8
Density 1.719 g/cm³
Solubility insoluble in water
Melting Point
Formula C₆H₃BrClF
Boiling Point 187.3 °C at 760 mmHg
Molecular Weight 209.445
Flash Point 67.1 °C
Transport Information
Appearance CLEAR COLORLESS TO PALE YELLOW LIQUID
Safety 37/39-26
Risk Codes 36/37/38
Molecular Structure
Hazard Symbols Xi
Synonyms 4-Bromo-1-chloro-3-fluorobenzene;
PSA 0.00000
LogP 3.24160

Synthetic route

: 2-bromo-5-chloroaniline hydrochloride

: 1996-29-8
1-bromo-4-chloro-2-fluorobenzene

Conditions

Conditions	Yield
(i) NaNO2, aq. HCl, (ii) HBF4, (iii) (thermolysis); Multistep reaction;

: 57946-56-2
2-fluoro-4-chloroaniline

: 1996-29-8
1-bromo-4-chloro-2-fluorobenzene

Conditions

Conditions	Yield
Stage #1: 2-fluoro-4-chloroaniline With hydrogen bromide; sodium nitrite In water at -10℃; for 0.5h; Stage #2: With hydrogen bromide; copper(I) bromide In water at -10 - 55℃; for 0.333333h;

: copper(I) sulfate

: 57946-56-2
2-fluoro-4-chloroaniline

: 1996-29-8
1-bromo-4-chloro-2-fluorobenzene

Conditions

Conditions	Yield
With sodium bromide; copper(I) bromide; sodium sulfite; sodium nitrite In hydrogen bromide

: 1996-29-8
1-bromo-4-chloro-2-fluorobenzene

: 86-74-8
9H-carbazole

: 9-(2-bromo-5-chlorophenyl)-9H-carbazole

Conditions

Conditions	Yield
With 18-crown-6 ether In dimethyl sulfoxide for 1h; Reflux;	99%
With sodium t-butanolate In N,N-dimethyl acetamide for 18h; Inert atmosphere; Heating;	90%
With 18-crown-6 ether; potassium fluoride on basic alumina In dimethyl sulfoxide for 8h; Inert atmosphere; Reflux;	83%

: 542-85-8
Ethyl isothiocyanate

: 1996-29-8
1-bromo-4-chloro-2-fluorobenzene

: 1269242-19-4
4-chloro-N-ethyl-2-fluorobenzenecarbothioamide

Conditions

Conditions	Yield
Stage #1: 1-bromo-4-chloro-2-fluorobenzene With n-butyllithium In tetrahydrofuran at -78℃; Stage #2: Ethyl isothiocyanate In diethyl ether at -78℃;	97%

: 201230-82-2
carbon monoxide

: 1996-29-8
1-bromo-4-chloro-2-fluorobenzene

: 1670-14-0
benzamidine monohydrochloride

: 7012-94-4
7-chloro-5-methyl-2-phenylquinazolin-4(3H)-one

Conditions

Conditions	Yield
With palladium diacetate; N-ethyl-N,N-diisopropylamine; catacxium A In N,N-dimethyl acetamide at 140℃; under 7500.75 Torr; for 22h; Inert atmosphere; Autoclave;	97%

...Expand

: 36016-38-3
tert-Butyl N-hydroxycarbamate

: 1996-29-8
1-bromo-4-chloro-2-fluorobenzene

: 1160491-84-8
t-butyl N-(5-bromo-2-chlorophenoxy) carbamate

Conditions

Conditions	Yield
With potassium hydroxide In dimethyl sulfoxide at 60℃; for 2h;	96%

: 1996-29-8
1-bromo-4-chloro-2-fluorobenzene

: 922552-53-2
(2-bromo-5-chlorophenyl)hydrazine

Conditions

Conditions	Yield
With hydrazine hydrate In dimethyl sulfoxide at 70℃; for 72h;	96%

: 51-17-2
benzoimidazole

: 1996-29-8
1-bromo-4-chloro-2-fluorobenzene

: 1-(2-bromo-5-chlorophenyl)benzimidazole

Conditions

Conditions	Yield
With potassium phosphate In N,N-dimethyl-formamide at 150℃;	93%

: 1996-29-8
1-bromo-4-chloro-2-fluorobenzene

: 622-78-6
Benzyl isothiocyanate

: 1269242-21-8
4-chloro-2-fluoro-N-(phenylmethyl)benzenecarbothioamide

Conditions

Conditions	Yield
Stage #1: 1-bromo-4-chloro-2-fluorobenzene With n-butyllithium In tetrahydrofuran at -78℃; Stage #2: Benzyl isothiocyanate In diethyl ether at -78℃;	92%

: 1996-29-8
1-bromo-4-chloro-2-fluorobenzene

: 101469-92-5
(S)-3-hydroxy-pyrrolidine-1-carboxylic acid tert-butyl ester

: 1609116-53-1
C15H19BrClNO3

Conditions

Conditions	Yield
With potassium tert-butylate In 2-methyltetrahydrofuran Inert atmosphere;	90%

: 1829-34-1
2-hydroxy-3-bromobenzaldehyde

: 1996-29-8
1-bromo-4-chloro-2-fluorobenzene

: 2-bromo-6-[(4-chloro-2-fluorophenyl)(hydroxy)methyl]phenol

Conditions

Conditions	Yield
Stage #1: 1-bromo-4-chloro-2-fluorobenzene With n-butyllithium In diethyl ether; hexane at -70 - -60℃; for 0.333333h; Stage #2: 2-hydroxy-3-bromobenzaldehyde In diethyl ether; hexane at -70 - -60℃; for 1h;	88%
Stage #1: 1-bromo-4-chloro-2-fluorobenzene With n-butyllithium In diethyl ether; hexane at -70 - 60℃; for 0.333333h; Stage #2: 2-hydroxy-3-bromobenzaldehyde In diethyl ether; hexane at -70 - -60℃; for 1h;	88%

: 1996-29-8
1-bromo-4-chloro-2-fluorobenzene

: 40972-86-9
(2,3-dimethoxyphenyl)boronic acid

: C14H12ClFO2

Conditions

Conditions	Yield
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In tetrahydrofuran; water for 21h; Inert atmosphere; Reflux;	88%

: 1996-29-8
1-bromo-4-chloro-2-fluorobenzene

: 103-72-0
phenyl isothiocyanate

: 1269242-23-0
4-chloro-2-fluoro-N-phenylbenzenecarbothioamide

Conditions

Conditions	Yield
Stage #1: 1-bromo-4-chloro-2-fluorobenzene With n-butyllithium In tetrahydrofuran at -78℃; Stage #2: phenyl isothiocyanate In diethyl ether at -78℃;	86%

: 1996-29-8
1-bromo-4-chloro-2-fluorobenzene

: 120737-78-2
tert-butyl 2-methylpiperazine-1-carboxylate

: C16H22ClFN2O2

Conditions

Conditions	Yield
Stage #1: 1-bromo-4-chloro-2-fluorobenzene; tert-butyl 2-methylpiperazine-1-carboxylate With sodium t-butanolate In toluene at 80℃; Inert atmosphere; Stage #2: With tris(dibenzylideneacetone)dipalladium(0) chloroform complex; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl In toluene for 18h; Reflux;	86%

: 1996-29-8
1-bromo-4-chloro-2-fluorobenzene

: 7507-86-0
2-bromo-5-methoxy-benzaldehyde

: 1449571-61-2
(2-bromo-5-methoxyphenyl)(4-chloro-2-fluorophenyl)methanol

Conditions

Conditions	Yield
With n-butyllithium In diethyl ether; hexane at -78℃; for 0.166667h; Friedel-Crafts Acylation;	84%

: 1453-58-3
3-Methylpyrazole

: 1996-29-8
1-bromo-4-chloro-2-fluorobenzene

A: 1125828-26-3
1-(2-bromo-5-chlorophenyl)-3-methyl-1H-pyrazole

B: 1125828-28-5
1-(2-bromo-5-chlorophenyl)-5-methyl-1H-pyrazole

Conditions

Conditions	Yield
Stage #1: 3-Methylpyrazole With potassium tert-butylate In dimethyl sulfoxide at 20℃; for 0.25h; Stage #2: 1-bromo-4-chloro-2-fluorobenzene In dimethyl sulfoxide at 50℃; for 5h;	A 83% B 17%
Stage #1: 3-Methylpyrazole With potassium tert-butylate In dimethyl sulfoxide at 20℃; for 0.25h; Stage #2: 1-bromo-4-chloro-2-fluorobenzene In dimethyl sulfoxide at 50℃; for 5h;	A 83 %Chromat. B 17 %Chromat.
Stage #1: 3-Methylpyrazole With potassium tert-butylate In hexane; dimethyl sulfoxide at 50℃; for 0.5h; Stage #2: 1-bromo-4-chloro-2-fluorobenzene In hexane; dimethyl sulfoxide at 50℃; for 16h;
Stage #1: 3-Methylpyrazole With potassium tert-butylate In dimethyl sulfoxide at 50℃; for 0.5h; Stage #2: 1-bromo-4-chloro-2-fluorobenzene In dimethyl sulfoxide at 50℃; for 16h; Overall yield = 5.4 g;

...Expand

: 1996-29-8
1-bromo-4-chloro-2-fluorobenzene

: 89-98-5
2-chloro-benzaldehyde

: 1405713-80-5
(4-chloro-2-fluorophenyl)(2-chlorophenyl)methanol

Conditions

Conditions	Yield
With n-butyllithium In diethyl ether; hexane at -78℃; for 0.166667h; Friedel-Crafts Acylation;	83%

: 121-43-7
Trimethyl borate

: 1996-29-8
1-bromo-4-chloro-2-fluorobenzene

: 7732-18-5
water

: 160591-91-3
4-chloro-2-fluorophenylboronic acid

Conditions

Conditions	Yield
Stage #1: 1-bromo-4-chloro-2-fluorobenzene With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 1h; Stage #2: Trimethyl borate In tetrahydrofuran; hexane for 0.5h; Stage #3: water With hydrogenchloride In tetrahydrofuran; hexane at 20℃;	81%

...Expand

: 201230-82-2
carbon monoxide

: 399-97-3
2-amino-4-fluorophenol

: 1996-29-8
1-bromo-4-chloro-2-fluorobenzene

: 3-chloro-8-fluorodibenzo[b,f][1,4]oxazepin-11(10H)-one

Conditions

Conditions	Yield
With palladium diacetate; 1,8-diazabicyclo[5.4.0]undec-7-ene; catacxium A In dimethyl sulfoxide at 120℃; for 24h;	80%

...Expand

: 201230-82-2
carbon monoxide

: 1996-29-8
1-bromo-4-chloro-2-fluorobenzene

: 2835-98-5
2-Hydroxy-4-methylanilin

: 3-chloro-7-methyldibenzo[b,f][1,4]oxazepin-11(10H)-one

Conditions

Conditions	Yield
With palladium diacetate; 1,8-diazabicyclo[5.4.0]undec-7-ene; catacxium A In dimethyl sulfoxide at 120℃; for 24h;	79%

...Expand

: 1996-29-8
1-bromo-4-chloro-2-fluorobenzene

: 134-20-3
2-carbomethoxyaniline

: C14H11ClFNO2

Conditions

Conditions	Yield
With bis(tri-tert-butylphosphine)palladium(0); caesium carbonate In toluene for 7h; Reflux;	77.1%

: 201230-82-2
carbon monoxide

: 1996-29-8
1-bromo-4-chloro-2-fluorobenzene

: 95-84-1
3-amino-4-hydroxytoluene

: 3-chloro-8-methyldibenzo[b,f][1,4]oxazepin-11(10H)-one

Conditions

Conditions	Yield
With palladium diacetate; 1,8-diazabicyclo[5.4.0]undec-7-ene; catacxium A In dimethyl sulfoxide at 120℃; for 24h;	77%

...Expand

: 1996-29-8
1-bromo-4-chloro-2-fluorobenzene

: 943830-14-6
3-bromo-6-chloro-2-fluorophenol

Conditions

Conditions	Yield
Stage #1: 1-bromo-4-chloro-2-fluorobenzene With lithium diisopropyl amide In tetrahydrofuran; n-heptane; ethylbenzene at -78℃; for 0.5h; Stage #2: With Trimethyl borate In tetrahydrofuran; n-heptane; ethylbenzene at -78 - -20℃; for 1h; Stage #3: With peracetic acid In tetrahydrofuran; n-heptane; ethylbenzene at -78 - 20℃; for 12h;	76%
Stage #1: 1-bromo-4-chloro-2-fluorobenzene With lithium diisopropyl amide In tetrahydrofuran; n-heptane; ethylbenzene at -78 - -20℃; for 1h; Stage #2: With Trimethyl borate In tetrahydrofuran; n-heptane; ethylbenzene at -78 - 20℃; for 1h; Stage #3: With peracetic acid In tetrahydrofuran; n-heptane; ethylbenzene at -78℃; for 12h;	76%
Stage #1: 1-bromo-4-chloro-2-fluorobenzene With n-butyllithium; diisopropylamine In tetrahydrofuran; hexane at -78 - -20℃; Inert atmosphere; Stage #2: With Trimethyl borate In tetrahydrofuran; hexane at -78 - -20℃; Stage #3: With peracetic acid In tetrahydrofuran; hexane at -78 - 20℃; Inert atmosphere;	51%

: 201230-82-2
carbon monoxide

: 1996-29-8
1-bromo-4-chloro-2-fluorobenzene

: 95-55-6
2-amino-phenol

: 3158-88-1
3-chlorodibenzo[b,f][1,4]oxazepin-11(10H)-one

Conditions

Conditions	Yield
With palladium diacetate; 1,8-diazabicyclo[5.4.0]undec-7-ene; catacxium A In dimethyl sulfoxide at 120℃; for 24h;	75%

...Expand

: 201230-82-2
carbon monoxide

: 1996-29-8
1-bromo-4-chloro-2-fluorobenzene

: 95-85-2
2-hydroxy-5-chloro-aniline

: 908336-78-7
3,8-dichloro-dibenzo[b,f][1,4]oxazepin-11(10H)-one

Conditions

Conditions	Yield
With palladium diacetate; 1,8-diazabicyclo[5.4.0]undec-7-ene; catacxium A In dimethyl sulfoxide at 120℃; for 24h;	75%

...Expand

: 201230-82-2
carbon monoxide

: 1996-29-8
1-bromo-4-chloro-2-fluorobenzene

: 6674-22-2
1,8-diazabicyclo[5.4.0]undec-7-ene

: 11-chloro-1,2,3,4,6,7-hexahydro-4a,7a-diazacyclohepta[de]anthracen-8(5H)-one

Conditions

Conditions	Yield
With palladium diacetate; catacxium A In N,N-dimethyl acetamide at 120℃; under 11251.1 Torr; for 21h; Inert atmosphere; Autoclave;	74%

...Expand

: 1996-29-8
1-bromo-4-chloro-2-fluorobenzene

: 23112-96-1
(2,6-dimethoxyphenyl)boronic acid

: C14H12ClFO2

Conditions

Conditions	Yield
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In tetrahydrofuran; water at 80℃; for 12h; Inert atmosphere;	73%
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In tetrahydrofuran; water at 80℃; for 12h; Inert atmosphere;	73%
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In tetrahydrofuran; water at 60℃; for 12h;	51%

: 2835-97-4
2-amino-3-methylphenol

: 201230-82-2
carbon monoxide

: 1996-29-8
1-bromo-4-chloro-2-fluorobenzene

: 3-chloro-9-methyldibenzo[b,f][1,4]oxazepin-11(10H)-one

Conditions

Conditions	Yield
With palladium diacetate; 1,8-diazabicyclo[5.4.0]undec-7-ene; catacxium A In dimethyl sulfoxide at 120℃; for 24h;	69%

...Expand

: 883898-98-4
2-(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)-5-(trifluoromethyl)benzonitrile

: 1996-29-8
1-bromo-4-chloro-2-fluorobenzene

: 883899-08-9
2-(4'-chloro-2'-fluorophenyl)-5-trifluoromethylbenzonitrile

Conditions

Conditions	Yield
With potassium phosphate; palladium diacetate; triphenylphosphine In 1,4-dioxane at 80℃; for 16h; Suzuki coupling;	67%

1-Bromo-4-chloro-2-fluorobenzene Chemical Properties

IUPAC Name: 1-bromo-4-chloro-2-fluorobenzene
The MF of 1-Bromo-4-chloro-2-fluorobenzene(1996-29-8): C₆H₃BrClF
The MW of 1-Bromo-4-chloro-2-fluorobenzene(1996-29-8): 209.44
bp: 91-92 °C at 20 mm Hg(lit.)
density: 1.678 g/mL at 25 °C(lit.)
refractive index: n20/D 1.556(lit.)
Fp: 198 °F
Water Solubility: INSOLUBLE
Categories: Aromatic Halides (substituted);Bromine Compounds;Chlorine Compounds;Fluorine Compounds;Aryl;C6;Halogenated Hydrocarbons
Synonyms: 2-BROMO-5-CHLORO-1-FLUOROBENZENE;2-BROMO-5-CHLOROFLUOROBENZENE;2-FLUORO-4-CHLOROBROMOBENZENE;1-BROMO-4-CHLORO-2-FLUOROBENZENE;1-Bromo-4-chloro-2-fluorobenzene 97%;4-CHLORO-2-FLUORO BROMOBENZENE;1-Bromo-4-chloro-2-fluorobenzene97%
The Structure of 1-Bromo-4-chloro-2-fluorobenzene(1996-29-8):

1-Bromo-4-chloro-2-fluorobenzene Safety Profile

Hazard Codes:

Xi
Risk Statements: 36/37/38
36/37/38: Irritating to eyes, respiratory system and skin
Safety Statements: 37/39-26
37/39: Wear suitable gloves and eye/face protection
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
WGK Germany: 3
Hazard Note: Irritant

Product Name

1-Bromo-4-chloro-2-fluorobenzene

Synthetic route

1-Bromo-4-chloro-2-fluorobenzene Chemical Properties

1-Bromo-4-chloro-2-fluorobenzene Safety Profile

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