Product Name

  • Name

    Bromopentafluorobenzene

  • EINECS 206-449-0
  • CAS No. 344-04-7
  • Article Data63
  • CAS DataBase
  • Density 1.949 g/cm3
  • Solubility Insoluble in water.
  • Melting Point -31 °C(lit.)
  • Formula C6BrF5
  • Boiling Point 136.4 °C at 760 mmHg
  • Molecular Weight 246.962
  • Flash Point 87.8 °C
  • Transport Information
  • Appearance Clear colorless to very faintly colored liquid
  • Safety 26-36-37/39
  • Risk Codes 36/37/38
  • Molecular Structure Molecular Structure of 344-04-7 (Bromopentafluorobenzene)
  • Hazard Symbols IrritantXi
  • Synonyms Benzene,bromopentafluoro- (6CI,8CI,9CI);NSC 21630;Pentafluorobromobenzene;Pentafluorophenylbromide;
  • PSA 0.00000
  • LogP 3.14460

Synthetic route

C6F9Si(1-)*C4H12N(1+)

C6F9Si(1-)*C4H12N(1+)

bromopentafluorobenzene
344-04-7

bromopentafluorobenzene

Conditions
ConditionsYield
With bromine In diethylene glycol dimethyl ether at 10℃; for 0.0833333h;100%
Pentafluorobenzene
363-72-4

Pentafluorobenzene

bromopentafluorobenzene
344-04-7

bromopentafluorobenzene

Conditions
ConditionsYield
With N-Bromosuccinimide; boron trifluoride at 20℃; for 1h;96%
With tris(pentafluorophenyl)borate; bromine; chlorine In chloroform at 30 - 35℃; for 2h; Reagent/catalyst; Solvent; Temperature; Large scale;93%
With aluminum (III) chloride; bromine at 45℃; for 18h;90.5%
trimethyl(pentafluorophenyl)silane
1206-46-8

trimethyl(pentafluorophenyl)silane

bromopentafluorobenzene
344-04-7

bromopentafluorobenzene

Conditions
ConditionsYield
With bromine; cesium fluoride In acetonitrile at 20℃; for 3h;93%
2,3,5,6-tetrafluorothiophenol
769-40-4

2,3,5,6-tetrafluorothiophenol

A

1-bromo-2,3,5,6-tetrafluorobenzene
1559-88-2

1-bromo-2,3,5,6-tetrafluorobenzene

B

bromopentafluorobenzene
344-04-7

bromopentafluorobenzene

Conditions
ConditionsYield
With bromine at 500 - 510℃;A 87%
B n/a
Hexafluorobenzene
392-56-3

Hexafluorobenzene

bromopentafluorobenzene
344-04-7

bromopentafluorobenzene

Conditions
ConditionsYield
Stage #1: Hexafluorobenzene With iron(III)-acetylacetonate; ethylmagnesium bromide In tetrahydrofuran at -30℃; for 1.5h;
Stage #2: With bromine In tetrahydrofuran at -30 - 20℃;
83%
bromine
7726-95-6

bromine

pentafluorophenylmagnesium chloride
879-06-1

pentafluorophenylmagnesium chloride

bromopentafluorobenzene
344-04-7

bromopentafluorobenzene

Conditions
ConditionsYield
In diethyl ether reaction at 20°C, 1 hour;;69%
In diethyl ether reaction at 20°C, 1 hour;;69%
bis(pentafluorophenyl) disulfide
1494-06-0

bis(pentafluorophenyl) disulfide

bromopentafluorobenzene
344-04-7

bromopentafluorobenzene

Conditions
ConditionsYield
With bromine at 500℃;68%
C6F5NN(1+)*F(1-)=C6F5NNF

C6F5NN(1+)*F(1-)=C6F5NNF

copper(I) bromide
7787-70-4

copper(I) bromide

bromopentafluorobenzene
344-04-7

bromopentafluorobenzene

Conditions
ConditionsYield
at 100°C in HBr;63%
at 100°C in HBr;63%
Pentafluorobenzene
363-72-4

Pentafluorobenzene

A

bromopentafluorobenzene
344-04-7

bromopentafluorobenzene

B

3-H-pentafluoro-2,5-cyclohexadien-1-one
60890-52-0

3-H-pentafluoro-2,5-cyclohexadien-1-one

C

1,2,3,3,4,6,6-heptafluorocyclohexa-1,4-diene
773-53-5

1,2,3,3,4,6,6-heptafluorocyclohexa-1,4-diene

Conditions
ConditionsYield
With bromine trifluoride; antimony pentafluoride In fluorosulfonylchloride at -90 - -80℃; for 0.5h;A 57%
B 13%
C 9%
Pentafluorobenzene
363-72-4

Pentafluorobenzene

A

bromopentafluorobenzene
344-04-7

bromopentafluorobenzene

B

1-H-heptafluoro-1,4-cyclohexadiene

1-H-heptafluoro-1,4-cyclohexadiene

C

1-bromoheptafluoro-1,4-cyclohexadiene
70557-89-0

1-bromoheptafluoro-1,4-cyclohexadiene

Conditions
ConditionsYield
With bromine trifluoride; boron trifluoride In fluorosulfonylchloride at -90 - -80℃; for 0.333333h; Title compound not separated from byproducts;A 47%
B 10 % Chromat.
C 10 % Chromat.
With bromine trifluoride; boron trifluoride In fluorosulfonylchloride at -90 - -80℃; for 0.333333h;A 47 % Chromat.
B 10%
C 10 % Chromat.
Pentafluorobenzene
363-72-4

Pentafluorobenzene

A

bromopentafluorobenzene
344-04-7

bromopentafluorobenzene

B

3-H-pentafluoro-2,5-cyclohexadien-1-one
60890-52-0

3-H-pentafluoro-2,5-cyclohexadien-1-one

C

2,3,3,4,5,6,6-heptafluoro-1-bromo-cyclohexa-1,4-diene
57113-81-2

2,3,3,4,5,6,6-heptafluoro-1-bromo-cyclohexa-1,4-diene

Conditions
ConditionsYield
With bromine trifluoride; boron trifluoride In fluorosulfonylchloride at -90 - -80℃; for 0.333333h;A 46%
B 26%
C 10%
potassium perfluorophenyltrifluoroborate

potassium perfluorophenyltrifluoroborate

A

bromopentafluorobenzene
344-04-7

bromopentafluorobenzene

B

2,3,3,4,5,6,6-heptafluoro-1-bromo-cyclohexa-1,4-diene
57113-81-2

2,3,3,4,5,6,6-heptafluoro-1-bromo-cyclohexa-1,4-diene

C

1-bromo nonafluoro cyclohexene
4933-59-9

1-bromo nonafluoro cyclohexene

D

bis(pentafluorophenyl)bromonium tetrafluoroborate

bis(pentafluorophenyl)bromonium tetrafluoroborate

Conditions
ConditionsYield
With bromine trifluoride; hydrogen fluoride at -40 - -30℃; Inert atmosphere;A 0.1 mmol
B 0.16 mmol
C 0.06 mmol
D 45%
perfluoropropylene
116-15-4

perfluoropropylene

pentafluorophenyl lithium
1076-44-4

pentafluorophenyl lithium

A

bromopentafluorobenzene
344-04-7

bromopentafluorobenzene

B

cis-1-perfluoro(phenylpropylene)
37600-06-9

cis-1-perfluoro(phenylpropylene)

C

trans-1-perfluoro(phenylpropylene)
37600-07-0

trans-1-perfluoro(phenylpropylene)

Conditions
ConditionsYield
In diethyl ether byproducts: trans-perfluoro(α-(4-biphenyl)propylene); stream of dry argon between -80 and 50°C, keeping the mixt. at -70°Cfor 3 h, then acidifying with 10 % HCl at 10°C;A 5%
B 8%
C 40%
In diethyl ether
Pentafluorobenzene
363-72-4

Pentafluorobenzene

A

bromopentafluorobenzene
344-04-7

bromopentafluorobenzene

B

3-H-pentafluoro-2,5-cyclohexadien-1-one
60890-52-0

3-H-pentafluoro-2,5-cyclohexadien-1-one

C

1,2,3,3,4,6,6-heptafluorocyclohexa-1,4-diene
773-53-5

1,2,3,3,4,6,6-heptafluorocyclohexa-1,4-diene

D

2,3,3,4,5,6,6-heptafluoro-1-bromo-cyclohexa-1,4-diene
57113-81-2

2,3,3,4,5,6,6-heptafluoro-1-bromo-cyclohexa-1,4-diene

Conditions
ConditionsYield
With bromine trifluoride; antimony pentafluoride In fluorosulfonylchloride at -90 - -80℃; for 0.5h;A 35%
B 1%
C 26%
D 17%
pentafluorophenyl hydrazine
828-73-9

pentafluorophenyl hydrazine

A

2,3,4,5,6-pentafluoroaniline
771-60-8

2,3,4,5,6-pentafluoroaniline

B

bromopentafluorobenzene
344-04-7

bromopentafluorobenzene

Conditions
ConditionsYield
With bromine In ethanol with ethanolic Br2 soln. at -60°C (2 h);A 5%
B 24%
With Br2 In ethanol with ethanolic Br2 soln. at -60°C (2 h);A 5%
B 24%
tribromofluoromethane
353-54-8

tribromofluoromethane

A

Hexafluorobenzene
392-56-3

Hexafluorobenzene

B

1,2-difluorotetrabromoethane
594-79-6

1,2-difluorotetrabromoethane

C

bromopentafluorobenzene
344-04-7

bromopentafluorobenzene

Conditions
ConditionsYield
at 630 - 640℃;
chloro-trimethyl-silane
75-77-4

chloro-trimethyl-silane

pentafluorphenylbrom(V)tetrafluorid
75822-05-8

pentafluorphenylbrom(V)tetrafluorid

A

trimethylsilyl fluoride
420-56-4

trimethylsilyl fluoride

B

bromopentafluorobenzene
344-04-7

bromopentafluorobenzene

Conditions
ConditionsYield
In acetonitrile
2,3,4,5,6-pentafluoroaniline
771-60-8

2,3,4,5,6-pentafluoroaniline

A

bromopentafluorobenzene
344-04-7

bromopentafluorobenzene

B

Pentafluorobenzene
363-72-4

Pentafluorobenzene

Conditions
ConditionsYield
With copper(I) bromide; sulfuric acid; copper(II) sulfate; potassium bromide; sodium nitrite; tetrakis[3,5-bis(trifluoromethyl)phenyl]borate anion 1) 0 deg C, dichloromethane, water 2) dichloromethane, water, 100 min, rt.; Yield given. Multistep reaction. Yields of byproduct given;
With copper(I) bromide; sulfuric acid; copper(II) sulfate; potassium bromide; sodium nitrite; tetrakis[3,5-bis(trifluoromethyl)phenyl]borate anion 1) 0 deg C, dichloromethane, water, 2) dichloromethane, water, 100 min, rt.; Yield given. Multistep reaction. Yields of byproduct given;
trimethyl(pentafluorophenyl)silane
1206-46-8

trimethyl(pentafluorophenyl)silane

A

bromopentafluorobenzene
344-04-7

bromopentafluorobenzene

B

Pentafluorobenzene
363-72-4

Pentafluorobenzene

C

decafluorobiphenyl
434-90-2

decafluorobiphenyl

Conditions
ConditionsYield
With xenon difluoride; Bromoform; cesium fluoride In acetonitrile at 20 - 25℃; for 0.5h;A 25 % Chromat.
B 14 % Chromat.
C 1 % Chromat.
With xenon difluoride; Bromoform; cesium fluoride prototype reaction (oth. aryltrimethylsilanes);
pentafluorphenylbrom(V)tetrafluorid
75822-05-8

pentafluorphenylbrom(V)tetrafluorid

triphenylphosphine
603-35-0

triphenylphosphine

A

bromopentafluorobenzene
344-04-7

bromopentafluorobenzene

B

triphenyldifluorophosphorane
845-64-7

triphenyldifluorophosphorane

Conditions
ConditionsYield
In acetonitrile at 0℃;
pentafluorphenylbrom(V)tetrafluorid
75822-05-8

pentafluorphenylbrom(V)tetrafluorid

tris(pentafluorophenyl)phosphine
1259-35-4

tris(pentafluorophenyl)phosphine

A

bromopentafluorobenzene
344-04-7

bromopentafluorobenzene

B

difluorotris(pentafluorphenyl)phosphorane
22474-72-2, 54082-67-6

difluorotris(pentafluorphenyl)phosphorane

Conditions
ConditionsYield
In acetonitrile at 0℃;
1-chloro-2,3,4,5,6-pentafluorobenzene
344-07-0

1-chloro-2,3,4,5,6-pentafluorobenzene

bromopentafluorobenzene
344-04-7

bromopentafluorobenzene

Conditions
ConditionsYield
With bromine In gaseous matrix at 40℃; Thermodynamic data; collision energy E(c);
trifluoro(pentafluorophenyl)silane
5272-26-4

trifluoro(pentafluorophenyl)silane

bromopentafluorobenzene
344-04-7

bromopentafluorobenzene

Conditions
ConditionsYield
With aluminum tri-bromide; bromine at -20℃; for 76h;
Multi-step reaction with 2 steps
1: 76 percent / acetonitrile / 0.25 h / Ambient temperature
2: 100 percent / Br2 / bis-(2-methoxy-ethyl) ether / 0.08 h / 10 °C
View Scheme
trifluoro(pentafluorophenyl)silane
5272-26-4

trifluoro(pentafluorophenyl)silane

A

bromopentafluorobenzene
344-04-7

bromopentafluorobenzene

B

Bromo-difluoro-pentafluorophenyl-silane

Bromo-difluoro-pentafluorophenyl-silane

Conditions
ConditionsYield
With bromine for 240h; Product distribution; Ambient temperature;
1-bromo-2,3,4,5-tetrafluorobenzene
1074-91-5

1-bromo-2,3,4,5-tetrafluorobenzene

A

bromopentafluorobenzene
344-04-7

bromopentafluorobenzene

B

1-Bromo-2H-hexafluoro-1,4-cyclohexadiene

1-Bromo-2H-hexafluoro-1,4-cyclohexadiene

C

1-Bromo-2H-octafluorocyclohexene

1-Bromo-2H-octafluorocyclohexene

Conditions
ConditionsYield
With xenon difluoride; hydrogen fluoride for 0.416667h; Ambient temperature; Title compound not separated from byproducts;A 2 % Spectr.
B 29 % Spectr.
C 11 % Spectr.
iodotrifluoromethane
2314-97-8

iodotrifluoromethane

1-Bromo-2,3,4,5,6-pentafluoro-benzene

1-Bromo-2,3,4,5,6-pentafluoro-benzene

A

trifluoromethyl radical
2264-21-3

trifluoromethyl radical

B

bromopentafluorobenzene
344-04-7

bromopentafluorobenzene

C

trifluoro-iodo-methane radical anion
2314-97-8

trifluoro-iodo-methane radical anion

Conditions
ConditionsYield
In gas at 36.9℃; Rate constant;
trimethyl(pentafluorophenyl)silane
1206-46-8

trimethyl(pentafluorophenyl)silane

A

trimethylsilyl bromide
2857-97-8

trimethylsilyl bromide

B

bromopentafluorobenzene
344-04-7

bromopentafluorobenzene

Conditions
ConditionsYield
With aluminum tri-bromide; bromine -20 deg C -> rt., 15 min; Yield given;
di-(pentafluoro phenyl) dimethyl silane
10536-62-6

di-(pentafluoro phenyl) dimethyl silane

A

dimethyldibromosilane
4095-10-7

dimethyldibromosilane

B

bromopentafluorobenzene
344-04-7

bromopentafluorobenzene

Conditions
ConditionsYield
With aluminum tri-bromide; bromine Ambient temperature; -20 deg C -> r.t., 15 min; Yield given;
di-(pentafluoro phenyl) dimethyl silane
10536-62-6

di-(pentafluoro phenyl) dimethyl silane

A

bromopentafluorobenzene
344-04-7

bromopentafluorobenzene

B

Pentafluorobenzene
363-72-4

Pentafluorobenzene

C

Brom-dimethyl-pentafluorphenyl-silan
23761-73-1

Brom-dimethyl-pentafluorphenyl-silan

Conditions
ConditionsYield
With aluminum tri-bromide In various solvent(s) for 0.5h; Ambient temperature; Yield given. Yields of byproduct given;
pyridine
110-86-1

pyridine

dichloro(ethylenediamine)platinum(II)
14096-51-6

dichloro(ethylenediamine)platinum(II)

bromopentafluorobenzene
344-04-7

bromopentafluorobenzene

[N,N'-bis(4-bromo-2,3,5,6-tetrafluorophenyl)ethane-1,2-diaminato]dipyridineplatinum(II)
108089-51-6

[N,N'-bis(4-bromo-2,3,5,6-tetrafluorophenyl)ethane-1,2-diaminato]dipyridineplatinum(II)

B

carbon dioxide
124-38-9

carbon dioxide

Conditions
ConditionsYield
With Tl2CO3 In pyridine N2-atmosphere; stirring (115°C, 1 h); evapn. (vac.), light petroleum addn., stirring (1 h), decanting, extg. (Me2CO), filtering, concg., light petroleum addn., crystn. on concg., re crystn. (Me2CO / light petroleum);A 60%
B 100%
With K2CO3 In pyridine N2-atmosphere; stirring (115°C, 1 h); evapn. (vac.), light petroleum addn., stirring (1 h), decanting, extg. (Me2CO), filtering, concg., light petroleum addn., crystn. on concg., re crystn. (Me2CO / light petroleum);A 26%
B 30%
bromopentafluorobenzene
344-04-7

bromopentafluorobenzene

lithium tetrakis(pentafluorophenyl)borate
2797-28-6

lithium tetrakis(pentafluorophenyl)borate

Conditions
ConditionsYield
With n-butyllithium; carbon dioxide; boron trichloride In hexane; water; pentane99%
bromopentafluorobenzene
344-04-7

bromopentafluorobenzene

diethylmagnesium
557-18-6

diethylmagnesium

bis-(pentafluoro phenyl) magnesium
17436-90-7

bis-(pentafluoro phenyl) magnesium

Conditions
ConditionsYield
In tetrahydrofuran reaction at 0°C;;99%
tetrahydrofuran
109-99-9

tetrahydrofuran

indium
7440-74-6

indium

bromopentafluorobenzene
344-04-7

bromopentafluorobenzene

bromine
7726-95-6

bromine

bis(tetrahydrofuran)(pentafluorophenyl)indium dibromide
399511-25-2

bis(tetrahydrofuran)(pentafluorophenyl)indium dibromide

Conditions
ConditionsYield
In tetrahydrofuran99%
pyridine
110-86-1

pyridine

indium
7440-74-6

indium

bromopentafluorobenzene
344-04-7

bromopentafluorobenzene

bromine
7726-95-6

bromine

bis(pyridine)(pentafluorophenyl)indium dibromide

bis(pyridine)(pentafluorophenyl)indium dibromide

Conditions
ConditionsYield
In dichloromethane99%
pyridine
110-86-1

pyridine

indium(I) bromide

indium(I) bromide

bromopentafluorobenzene
344-04-7

bromopentafluorobenzene

bis(pyridine)(pentafluorophenyl)indium dibromide

bis(pyridine)(pentafluorophenyl)indium dibromide

Conditions
ConditionsYield
In dichloromethane elem. anal.;99%
bromopentafluorobenzene
344-04-7

bromopentafluorobenzene

1-cyclobutyl-1-phenyl-methanone
5407-98-7

1-cyclobutyl-1-phenyl-methanone

C17H11F5O
1361052-41-6

C17H11F5O

Conditions
ConditionsYield
Stage #1: 1-cyclobutyl-1-phenyl-methanone With sodium hexamethyldisilazane In tetrahydrofuran; 1,4-dioxane for 0.0833333h; Inert atmosphere;
Stage #2: bromopentafluorobenzene In tetrahydrofuran; 1,4-dioxane for 0.25h; Inert atmosphere;
99%
tetrakis(trimethylphosphine)iron(0)
63835-22-3

tetrakis(trimethylphosphine)iron(0)

bromopentafluorobenzene
344-04-7

bromopentafluorobenzene

C18H41BrFeP4

C18H41BrFeP4

Conditions
ConditionsYield
In diethyl ether at 20℃; for 3h; Inert atmosphere;99%
bromopentafluorobenzene
344-04-7

bromopentafluorobenzene

tert-butyl (1R,5R)-8-oxo-10-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,5,6,8-tetrahydro-2H-1,5-methanopyrido[1,2-a][1,5]diazocine-3(4H)-carboxylate

tert-butyl (1R,5R)-8-oxo-10-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,5,6,8-tetrahydro-2H-1,5-methanopyrido[1,2-a][1,5]diazocine-3(4H)-carboxylate

N-Boc 10-(perfluorophenyl)cytisine

N-Boc 10-(perfluorophenyl)cytisine

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; caesium carbonate In tetrahydrofuran for 18h; Inert atmosphere; Reflux;99%
With bis-triphenylphosphine-palladium(II) chloride; caesium carbonate In tetrahydrofuran at 80℃; for 18h;
styrene
292638-84-7

styrene

bromopentafluorobenzene
344-04-7

bromopentafluorobenzene

(E)-1,2,3,4,5-pentafluoro-6-styrylbenzene
80365-31-7, 19292-25-2

(E)-1,2,3,4,5-pentafluoro-6-styrylbenzene

Conditions
ConditionsYield
With (NBu4)2[Pd2(μ-Br)2(C6F5)2Br2]; calcium carbonate In 1-methyl-pyrrolidin-2-one; water at 130℃; for 24h; Heck reaction;98%
With 1,3-bis(2-(diphenylphosphinomethyl)-phenyl)benzene*PdCl2; potassium carbonate In N,N-dimethyl-formamide at 120℃; for 25h; Heck coupling;67 % Chromat.
bromopentafluorobenzene
344-04-7

bromopentafluorobenzene

ethylmagnesium bromide
925-90-6

ethylmagnesium bromide

2,3,4,5,6-pentafluorophenylmagnesium bromide
879-05-0

2,3,4,5,6-pentafluorophenylmagnesium bromide

Conditions
ConditionsYield
In tetrahydrofuran reaction at 0°C;;98%
In diethyl ether
In di-isopropyl ether
bromopentafluorobenzene
344-04-7

bromopentafluorobenzene

tin(IV) chloride
7646-78-8

tin(IV) chloride

(C6F5)2Sn(CH2CHCH2)2

(C6F5)2Sn(CH2CHCH2)2

Conditions
ConditionsYield
With magnesium In diethyl ether Ar-atmosphere; addn. of 1 equiv. of SnCl4 to tetraallyltin at -50°C, warming to 0°C, dropwise addn. of excess of Grignard reagent (prepd. from Mg and C6F5Br), stirring (room temp., 38-75 h); filtration (celite), chromy. (SiO2, hexane), evapn., chromy. (SiO2, hexane); elem. anal.;98%
tetrahydrofuran
109-99-9

tetrahydrofuran

indium(I) bromide

indium(I) bromide

bromopentafluorobenzene
344-04-7

bromopentafluorobenzene

bis(tetrahydrofuran)(pentafluorophenyl)indium dibromide
399511-25-2

bis(tetrahydrofuran)(pentafluorophenyl)indium dibromide

Conditions
ConditionsYield
In tetrahydrofuran InBr suspended in THF, C6F5Br added, stirred for 16 h at ambient temp.; volatile distilled off in vac. at ambient temp.; elem. anal.;98%
bromopentafluorobenzene
344-04-7

bromopentafluorobenzene

1,1,3,3-tetramethylbutane isonitrile
14542-93-9

1,1,3,3-tetramethylbutane isonitrile

2-(trimethylsilyl)phenyl trifluoromethanesulfonate
88284-48-4

2-(trimethylsilyl)phenyl trifluoromethanesulfonate

N-[(2-bromophenyl)(pentafluorophenyl)methylene]-tert-octylamine
1352657-86-3

N-[(2-bromophenyl)(pentafluorophenyl)methylene]-tert-octylamine

Conditions
ConditionsYield
With potassium fluoride; 18-crown-6 ether In 1,2-dimethoxyethane at 0℃; for 14h; Inert atmosphere; regioselective reaction;98%
potassium cyclopentadienyldicarbonyliron(0)

potassium cyclopentadienyldicarbonyliron(0)

bromopentafluorobenzene
344-04-7

bromopentafluorobenzene

A

cyclopentadienyl iron(II) dicarbonyl dimer
38117-54-3

cyclopentadienyl iron(II) dicarbonyl dimer

B

p-HC6F4Fe(CO)2Cp
12110-35-9

p-HC6F4Fe(CO)2Cp

Conditions
ConditionsYield
With (C6H5)(C2H5)CHCN In tetrahydrofuran byproducts: C6F5H; at room temp. using Ph(Et)CHCN as radical trap; not isolated, detected by NMR;A 97%
B 3%
pyridine
110-86-1

pyridine

cis-(N,N-dimethyl-ethylenediamine)diiodoplatinum(II)
104034-36-8

cis-(N,N-dimethyl-ethylenediamine)diiodoplatinum(II)

thallous 2,3,5,6-tetrafluorobenzoate
75669-81-7

thallous 2,3,5,6-tetrafluorobenzoate

bromopentafluorobenzene
344-04-7

bromopentafluorobenzene

c(N),d(N')-{N,N-dimethyl-N'-(4-bromo-2,3,5,6-tetrafluorophenyl)ethane-1,2-diaminato(1-)}-b-iodo-a-pyridineplatinum(II)
117533-85-4

c(N),d(N')-{N,N-dimethyl-N'-(4-bromo-2,3,5,6-tetrafluorophenyl)ethane-1,2-diaminato(1-)}-b-iodo-a-pyridineplatinum(II)

B

carbon dioxide
124-38-9

carbon dioxide

Conditions
ConditionsYield
In pyridine Heating under stirring (105-110°C, N2, 25 min).; Cooling, evapn. to dryness (vacuum), washed (light petroleum), dried, extn. with Me2CO, filtn. of TlI, evapn. to dryness, washed (cold EtOH), recrystn. (pyridine/H2O and ether/light petroleum), elem. anal.;A 27%
B 97%
bromopentafluorobenzene
344-04-7

bromopentafluorobenzene

tribenzyltin(IV) chloride
3151-41-5

tribenzyltin(IV) chloride

(C6F5)Sn(CH2C6H5)3
221363-75-3

(C6F5)Sn(CH2C6H5)3

Conditions
ConditionsYield
With magnesium In tetrahydrofuran; diethyl ether Ar-atmosphere; mixing equimolar amts. of Mg and PhBr (in ether, 0°C), stirring for 2 h, dropwise addn. of Sn-compd. (in THF) to slight excess of Grignard reagent at 0°C, stirring (room temp., 63 h); filtration (celite), chromy. (SiO2, hexane), evapn., chromy. (SiO2, hexane); elem. anal.;97%
bromopentafluorobenzene
344-04-7

bromopentafluorobenzene

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

((trimethylsilyl)ethynyl)pentafluorobenzene
52168-00-0

((trimethylsilyl)ethynyl)pentafluorobenzene

Conditions
ConditionsYield
With copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); diisopropylamine In toluene at 80℃; for 19h; Inert atmosphere;96%
With bis(benzonitrile)palladium(II) dichloride; copper diacetate; diisopropylamine; triphenylphosphine 1.) RT, 1 h, 2.) reflux, 1 h;20%
With copper(l) iodide; diisopropylamine; triphenylphosphine; bis-triphenylphosphine-palladium(II) chloride
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; N-ethyl-N,N-diisopropylamine at 72℃; for 24h; Sonogashira Cross-Coupling; Inert atmosphere;
bromopentafluorobenzene
344-04-7

bromopentafluorobenzene

4-Vinylphenylboronic acid
2156-04-9

4-Vinylphenylboronic acid

2,3,4,5,6-pentafluoro-4’-vinylbiphenyl

2,3,4,5,6-pentafluoro-4’-vinylbiphenyl

Conditions
ConditionsYield
With [Pd(η2-dibenzylideneacetone)(tris(o-tolyl)phosphine)2]; potassium carbonate In ethanol; water; toluene at 85℃; Suzuki-Miyaura Coupling; Inert atmosphere;96%
With bis(trisphenylphosphine)(dibenzylideneacetone)palladium(0); sodium carbonate In ethanol; toluene at 60 - 90℃; for 2 - 20h; Reagent/catalyst; Temperature; Time; Suzuki-Miyaura Coupling;92%
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In ethanol; toluene Heating;
Trimethyl borate
121-43-7

Trimethyl borate

bromopentafluorobenzene
344-04-7

bromopentafluorobenzene

pentafluorophenylboronic acid
1582-24-7

pentafluorophenylboronic acid

Conditions
ConditionsYield
With n-butyllithium In tetrahydrofuran; hexane at -30℃; Temperature; Flow reactor;95.2%
Stage #1: bromopentafluorobenzene With ethylmagnesium bromide In octamethylcyclotetrasiloxane at 20℃; for 0.00972222h; Inert atmosphere;
Stage #2: Trimethyl borate In octamethylcyclotetrasiloxane at 10℃; for 0.0138889h; Solvent; Temperature; Reagent/catalyst; Inert atmosphere;
94.5%
With magnesium In diethyl ether Grignard-comp. prepd. from Br-compd. and Mg in ether was cooled with ice-water bath and added dropwise to 1.5 equiv. of pre-cooled (ice-water bath) soln. of B(OMe)3 in ether, stirring at 0-4 °C for 1 h; pouring into 5 % HCl, org. layer was sepd., aq. layer was extd. with ether, extracts were combined, dried with MgSO4, evapd. under vac., solid was recrystd. from hot toluene, elem. anal.;90%
Stage #1: bromopentafluorobenzene With magnesium In tetrahydrofuran at 40 - 45℃; for 5h; Inert atmosphere; Large scale;
Stage #2: Trimethyl borate In tetrahydrofuran at -5℃; for 2h; Inert atmosphere; Large scale;
Stage #3: With hydrogenchloride In tetrahydrofuran; water for 0.5h; Reagent/catalyst; Temperature; Solvent; Inert atmosphere; Large scale;
90.33%
bromopentafluorobenzene
344-04-7

bromopentafluorobenzene

antimony(III) chloride
10025-91-9

antimony(III) chloride

tris(pentafluorophenyl)antimony
3910-39-2

tris(pentafluorophenyl)antimony

Conditions
ConditionsYield
Stage #1: bromopentafluorobenzene With n-butyllithium at -78℃; for 0.25h;
Stage #2: antimony(III) chloride at -78 - 20℃; for 2h;
95%
With magnesium In diethyl ether at -10 - 20℃; for 2h; Heating / reflux;65%
bromopentafluorobenzene
344-04-7

bromopentafluorobenzene

dimethyltin dichloride
753-73-1

dimethyltin dichloride

dimethylbis(pentafluorophenyl)tin
801-79-6

dimethylbis(pentafluorophenyl)tin

Conditions
ConditionsYield
With BuLi; H2O In diethyl ether; hexane Ar-atmosphere; stirring (-78°C, 45 min), Sn-compd. addn., stirring (-78°C, 15 min, room temp., 12 h), wet hexanes addn.; evapn. (reduced pressure), extg. (hexanes), evapn., distg. (reduced pressure);95%
Stage #1: bromopentafluorobenzene With iodine; magnesium In diethyl ether for 4h; Heating / reflux;
Stage #2: dimethyltin dichloride In diethyl ether at 0 - 20℃;
90%
bromopentafluorobenzene
344-04-7

bromopentafluorobenzene

boron trifluoride diethyl etherate
109-63-7

boron trifluoride diethyl etherate

tris(pentafluorophenyl)borate
1109-15-5

tris(pentafluorophenyl)borate

Conditions
ConditionsYield
Stage #1: bromopentafluorobenzene With magnesium In diethyl ether at 20℃;
Stage #2: boron trifluoride diethyl etherate In toluene at 0℃; for 1h; Schlenk technique; Inert atmosphere;
Stage #3: In diethyl ether; toluene at 100℃; for 1h; Schlenk technique; Inert atmosphere;
95%
Stage #1: bromopentafluorobenzene With magnesium In diethyl ether for 1h; Reflux;
Stage #2: boron trifluoride diethyl etherate In toluene at 100℃; for 1h;
88%
Stage #1: bromopentafluorobenzene With magnesium In diethyl ether at 20℃; for 1h; Inert atmosphere;
Stage #2: boron trifluoride diethyl etherate In toluene at 100℃; for 1h; Inert atmosphere;
88%
bromopentafluorobenzene
344-04-7

bromopentafluorobenzene

1-(4-vinylbenzyl)-1H-imidazole
78430-91-8

1-(4-vinylbenzyl)-1H-imidazole

1-(4-ethenylbenzyl)-3-(pentafluorobenzyl)-1H-imidazol-3-ium bromide

1-(4-ethenylbenzyl)-3-(pentafluorobenzyl)-1H-imidazol-3-ium bromide

Conditions
ConditionsYield
In acetonitrile at 60℃; for 2h; Inert atmosphere;95%
bromopentafluorobenzene
344-04-7

bromopentafluorobenzene

naphthalene-2-boronic acid
32316-92-0

naphthalene-2-boronic acid

2-(2,3,4,5,6-pentafluorophenyl)naphthalene
52331-48-3

2-(2,3,4,5,6-pentafluorophenyl)naphthalene

Conditions
ConditionsYield
With potassium phosphate tribasic trihydrate; palladium diacetate; tricyclohexylphosphine In water; toluene for 12h; Inert atmosphere; Reflux;95%
bromopentafluorobenzene
344-04-7

bromopentafluorobenzene

pentafluorophenyl lithium
1076-44-4

pentafluorophenyl lithium

Conditions
ConditionsYield
With n-butyllithium In diethyl ether; hexane at -78 - 20℃; for 2h; Inert atmosphere;94.3%
With n-butyllithium In hexane; Petroleum ether at -78℃; for 1h;
With p-tolyllithium In tetrahydrofuran at -70 - -55℃; for 1h;
bromopentafluorobenzene
344-04-7

bromopentafluorobenzene

4,4'-Difluorobenzophenone
345-92-6

4,4'-Difluorobenzophenone

2,3,4,4',4'',5,6-heptafluoro-triphenylmethanol
241823-93-8

2,3,4,4',4'',5,6-heptafluoro-triphenylmethanol

Conditions
ConditionsYield
Stage #1: bromopentafluorobenzene With magnesium In diethyl ether Metallation;
Stage #2: 4,4'-Difluorobenzophenone In diethyl ether for 3h; Grignard reaction; Heating;
94%
bromopentafluorobenzene
344-04-7

bromopentafluorobenzene

N-(2,4,6-tri-tert-butylphenyl)-N-trimethylsilylamino(dichloro)phosphane

N-(2,4,6-tri-tert-butylphenyl)-N-trimethylsilylamino(dichloro)phosphane

1,1-bis(pentafluorophenyl)-2,4-bis(2,4,6-tri-tert-butylphenyl)-1,3-diphospha-2,4-diazene
1309766-99-1

1,1-bis(pentafluorophenyl)-2,4-bis(2,4,6-tri-tert-butylphenyl)-1,3-diphospha-2,4-diazene

Conditions
ConditionsYield
Stage #1: bromopentafluorobenzene With n-butyllithium In diethyl ether at -80℃; for 0.25h;
Stage #2: N-(2,4,6-tri-tert-butylphenyl)-N-trimethylsilylamino(dichloro)phosphane In diethyl ether at -80℃;
93.4%

Bromopentafluorobenzene Chemical Properties

Product Name: Bromopentafluorobenzene (CAS NO.344-04-7)

Molecular Formula: C6BrF5
Molecular Weight: 246.96g/mol
Mol File: 344-04-7.mol
EINECS: 206-449-0
Appearance: Clear colorless to very faintly colored liquid
Melting Point: -31 °C(lit.)
Boiling point: 136.4 °C at 760 mmHg
Flash Point: 87.8 °C
Density: 1.949 g/cm3
Refractive index: n20/D 1.449(lit.)
Index of Refraction: 1.448 
Molar Refractivity: 33.91 cm3 
Molar Volume: 126.6 cm
Surface Tension: 28.7 dyne/cm
Enthalpy of Vaporization: 35.83 kJ/mol
Vapour Pressure: 9.17 mmHg at 25°C
XLogP3-AA: 3.1
H-Bond Donor: 0
H-Bond Acceptor: 5
Structure Descriptors of Bromopentafluorobenzene (CAS NO.344-04-7):
  IUPAC Name: 1-bromo-2,3,4,5,6-pentafluorobenzene
  Canonical SMILES: C1(=C(C(=C(C(=C1F)F)Br)F)F)F
  InChI: InChI=1S/C6BrF5/c7-1-2(8)4(10)6(12)5(11)3(1)9 
  InChIKey: XEKTVXADUPBFOA-UHFFFAOYSA-N
Product Categories: Pharmaceutical Intermediates; Fluoro-Aromatics; Aryl; C6; Halogenated Hydrocarbons

Bromopentafluorobenzene Safety Profile

Safety Information of Bromopentafluorobenzene (CAS NO.344-04-7):
Hazard Codes: XiIrritant
Risk Statements: 36/37/38   
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36-37/39 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36:Wear suitable protective clothing. 
S37/39:Wear suitable gloves and eye/face protection.
WGK Germany: 3
RTECS: CY9040552
Hazard Note: Irritant
TSCA: T
HazardClass: IRRITANT
HS Code: 29036990

Bromopentafluorobenzene Specification

 Bromopentafluorobenzene , its CAS NO. is 344-04-7, the synonyms are Pentafluorophenyl bromide ; Benzene, 1-bromo-2,3,4,5,6-pentafluoro- ; Benzene, bromopentafluoro- .

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