4-Chlorophenylboronic acid supplier

Name
4-Chlorophenylboronic acid
EINECS 216-845-5
CAS No. 1679-18-1
Article Data51
CAS DataBase
Density 1.32 g/cm³
Solubility 2.5 g/100 mL
Melting Point 284-289 °C(lit.)
Formula C₆H₆BClO₂
Boiling Point 295.4 °C at 760 mmHg
Molecular Weight 156.376
Flash Point 132.4 °C
Transport Information
Appearance off-white to beige crystalline powder
Safety 36-37/39-26
Risk Codes 20/21/22-36/37/38
Molecular Structure
Hazard Symbols Xn,Xi
Synonyms p-Chlorophenylboronic acid;(4-chlorophenyl)boronic acid;Boronic acid, (4-chlorophenyl)-;p-Chlorobenzeneboronic acid;
PSA 40.46000
LogP 0.01980

Synthetic route

: 29540-84-9
4-chlorophenyl trifluoromethanesulfonate

: 1679-18-1
4-Chlorophenylboronic acid

Conditions

Conditions	Yield
Stage #1: 4-chlorophenyl trifluoromethanesulfonate With tris(dibenzylideneacetone)dipalladium(0) chloroform complex; diisopropopylaminoborane; triethylamine; triphenylphosphine In tetrahydrofuran at 65℃; for 12h; Alcaraz-Vaultier borylation; Inert atmosphere; Stage #2: With methanol In tetrahydrofuran at 0℃; Inert atmosphere; Further stages;	97%

: 106-46-7
para-dichlorobenzene

: 121-43-7
Trimethyl borate

: 1679-18-1
4-Chlorophenylboronic acid

Conditions

Conditions	Yield
Stage #1: para-dichlorobenzene With iodine; magnesium In tetrahydrofuran; toluene at 60 - 65℃; for 2h; Grignard Reaction; Inert atmosphere; Stage #2: Trimethyl borate In tetrahydrofuran; toluene at -20 - -15℃; for 2h; Solvent; Reagent/catalyst; Temperature;	96.2%

: 106-46-7
para-dichlorobenzene

: 688-74-4
boric acid tributyl ester

: 1679-18-1
4-Chlorophenylboronic acid

Conditions

Conditions	Yield
Stage #1: para-dichlorobenzene With iodine; magnesium In tetrahydrofuran; toluene at 60 - 65℃; for 0.5h; Grignard Reaction; Inert atmosphere; Stage #2: boric acid tributyl ester In tetrahydrofuran; toluene at -20 - -15℃; for 2h;	95.1%

: 106-39-8
bromochlorobenzene

: 1679-18-1
4-Chlorophenylboronic acid

Conditions

Conditions	Yield
Stage #1: bromochlorobenzene With n-butyllithium In tetrahydrofuran; hexane Inert atmosphere; Stage #2: With Trimethyl borate In tetrahydrofuran; hexane Inert atmosphere;	90%
Stage #1: bromochlorobenzene With diisobutylaluminium hydride; magnesium; lithium chloride In tetrahydrofuran; toluene at 20℃; for 0.166667h; Inert atmosphere; Stage #2: With Trimethyl borate In tetrahydrofuran; toluene at 0℃; Inert atmosphere; Stage #3: With hydrogenchloride; water In tetrahydrofuran; toluene at 0℃; Inert atmosphere;	81%
Stage #1: bromochlorobenzene With tert.-butyl lithium In tetrahydrofuran at -78℃; Stage #2: With Trimethyl borate In tetrahydrofuran at -78 - 20℃; Further stages.;	74%

: 13675-18-8
tetrahydroxydiboron

: 637-87-6
1-Chloro-4-iodobenzene

: 1679-18-1
4-Chlorophenylboronic acid

Conditions

Conditions	Yield
In methanol at 15℃; for 3h; Microwave irradiation;	87%
With bis(di-tert-butyl(4-dimethylaminophenyl)phosphine)dichloropalladium(II); tetramethyl ammonium acetate In 2-methyltetrahydrofuran; methanol; water at 40℃; for 6h; Schlenk technique; Inert atmosphere;	67%
With bis(di-tert-butyl(4-dimethylaminophenyl)phosphine)dichloropalladium(II); N-ethyl-N,N-diisopropylamine In 2-methyltetrahydrofuran; methanol at 50 - 55℃; Inert atmosphere;	85 %Chromat.
With [{Pd(μ-Cl){κ2-P,C-P(iPr)2(OC6H3-2-Ph)}}2]; sodium acetate In dichloromethane; water at 40℃; for 6h; Inert atmosphere;

: 7732-18-5
water

: 10294-34-5
boron trichloride

: 108-90-7
chlorobenzene

: 1679-18-1
4-Chlorophenylboronic acid

Conditions

Conditions	Yield
Stage #1: boron trichloride; chlorobenzene With aluminum (III) chloride at 110℃; for 10h; Inert atmosphere; Stage #2: water at 0 - 5℃; pH=1 - 2; Temperature;	86.6%

...Expand

: 7732-18-5
water

: potassium (4-chlorophenyl)trifluoroborate

: 1679-18-1
4-Chlorophenylboronic acid

Conditions

Conditions	Yield
With 1H-imidazole; iron(III) chloride at 20℃; for 0.25h; Inert atmosphere;	85%

: 67-56-1
methanol

: 106-39-8
bromochlorobenzene

: 55124-35-1
diisopropylamine borane

: 1679-18-1
4-Chlorophenylboronic acid

Conditions

Conditions	Yield
Stage #1: diisopropylamine borane With magnesium; phenylmagnesium bromide In tetrahydrofuran at 20℃; for 0.166667h; Stage #2: bromochlorobenzene In tetrahydrofuran at 70℃; Stage #3: methanol Further stages;	84%

...Expand

: 13283-31-3
borane

: 873-77-8
(4-chlorphenyl)magnesium bromide

: 1679-18-1
4-Chlorophenylboronic acid

Conditions

Conditions	Yield
With water In tetrahydrofuran slow addn. of 10 mmol of the Grignard reagent to a stirred soln. of borane in THF (40 mmol); the mixt. was poured into ice-water and acidified with 10% HCl;; extn. into ether three-times; the combined extracts were dried over NaSO4; removal of solvent under reduced pressure; trituration with petroleum ether; recrystn. from H2O;;	81%

: 106-39-8
bromochlorobenzene

: 13675-18-8
tetrahydroxydiboron

: 1679-18-1
4-Chlorophenylboronic acid

Conditions

Conditions	Yield
In methanol at 15℃; for 4h; Microwave irradiation;	78%
With bis(di-tert-butyl(4-dimethylaminophenyl)phosphine)dichloropalladium(II); N-ethyl-N,N-diisopropylamine In 2-methyltetrahydrofuran; methanol at 50 - 55℃; Inert atmosphere;	78 %Chromat.

: 106-47-8
4-chloro-aniline

: 1679-18-1
4-Chlorophenylboronic acid

Conditions

Conditions	Yield
Stage #1: 4-chloro-aniline With hydrogenchloride; sodium nitrite In methanol; water at 0 - 5℃; for 0.5h; Stage #2: With tetrahydroxydiboron In methanol; water at 20℃; for 1h;	73%
Multi-step reaction with 2 steps 1.1: water / 0.03 h / 20 °C 1.2: 0.25 h / 0 °C 2.1: N,N-dimethyl-formamide / 0.25 h / 20 °C View Scheme

: 106-39-8
bromochlorobenzene

: 688-71-1
tri-n-propyl borate

: 1679-18-1
4-Chlorophenylboronic acid

Conditions

Conditions	Yield
Stage #1: bromochlorobenzene With iodine; magnesium In tetrahydrofuran for 2h; Inert atmosphere; Reflux; Stage #2: tri-n-propyl borate In tetrahydrofuran at -78 - 20℃; Inert atmosphere; Stage #3: With hydrogenchloride In water	63%

: potassium (4-chlorophenyl)trifluoroborate

: 1679-18-1
4-Chlorophenylboronic acid

Conditions

Conditions	Yield
With water; silica gel at 20℃; for 1h; Inert atmosphere;	60%

: 13675-18-8
tetrahydroxydiboron

: 673-41-6
p-chlorobenzenediazonium tetrafluoroborate

: 1679-18-1
4-Chlorophenylboronic acid

Conditions

Conditions	Yield
In N,N-dimethyl-formamide at 20℃; for 0.25h;	60%

: 13675-18-8
tetrahydroxydiboron

: 106-47-8
4-chloro-aniline

: 1679-18-1
4-Chlorophenylboronic acid

Conditions

Conditions	Yield
Stage #1: 4-chloro-aniline With hydrogenchloride; sodium nitrite In water at 0℃; for 0.25h; Stage #2: tetrahydroxydiboron With sodium acetate In water at 20℃; for 0.333333h;	53%
Stage #1: 4-chloro-aniline With hydrogenchloride; sodium nitrite In water at 0℃; for 0.25h; Stage #2: tetrahydroxydiboron With potassium carbonate In water at 20℃; for 0.333333h;

: 106-39-8
bromochlorobenzene

: 5419-55-6
Triisopropyl borate

: 1679-18-1
4-Chlorophenylboronic acid

Conditions

Conditions	Yield
Stage #1: bromochlorobenzene With n-butyllithium In tetrahydrofuran; hexane at -78 - -10℃; Stage #2: Triisopropyl borate In tetrahydrofuran; hexane at -78 - 20℃;	34%

: 89566-59-6
di-(p-chlorophenyl)borinic acid

: 1679-18-1
4-Chlorophenylboronic acid

Conditions

Conditions	Yield
With water; bromine
With water; chlorine

: 873-77-8
(4-chlorphenyl)magnesium bromide

: 1679-18-1
4-Chlorophenylboronic acid

Conditions

Conditions	Yield
With diethyl ether; boron trifluoride Zersetzen des Reaktionsprodukts mit Salzsaeure und nachfolgendes Einleiten von Wasserdampf in das entstehendene 4-Chlor-phenylbordifluorid;

: 637-87-6
1-Chloro-4-iodobenzene

: 1679-18-1
4-Chlorophenylboronic acid

Conditions

Conditions	Yield
(i) (UV-irradiation), BBr3, (ii) aq. NaOH; Multistep reaction;

: 7519-91-7
tris(4-chlorophenyl)boroxine

: 1679-18-1
4-Chlorophenylboronic acid

Conditions

Conditions	Yield
With water In chloroform-d1 at 25℃; Equilibrium constant; Thermodynamic data;

: 106-39-8
bromochlorobenzene

: 13283-31-3
borane

: 1679-18-1
4-Chlorophenylboronic acid

Conditions

Conditions	Yield
With water; magnesium In tetrahydrofuran a 2.0 M soln. of borane (40 mmol) in THF was added to flame dried Mg turnings (12 mmol) at 0°C; slow addn. of the aryl bromide (10 mmol)in THF; stirring at room temp. for 12-16 h; the mixt. was poured into ice-water and acidified with 10% HCl;; extn. into ether three-times; the combined extracts were dried over NaSO4; removal of solvent under reduced pressure; trituration with petroleum ether; recrystn. from H2O;;

Yield

With water; magnesium In tetrahydrofuran a 2.0 M soln. of borane (40 mmol) in THF was added to flame dried Mg turnings (12 mmol) at 0°C; slow addn. of the aryl bromide (10 mmol)in THF; stirring at room temp. for 12-16 h; the mixt. was poured into ice-water and acidified with 10% HCl;; extn. into ether three-times; the combined extracts were dried over NaSO4; removal of solvent under reduced pressure; trituration with petroleum ether; recrystn. from H2O;;

: 7637-07-2
boron trifluoride

: 873-77-8
(4-chlorphenyl)magnesium bromide

: 1679-18-1
4-Chlorophenylboronic acid

Conditions

Conditions	Yield
With H2=
With H2=

: 13283-31-3
borane

: 15799-48-1
tetra(p-chlorophenyl)tin

: 141-43-5
ethanolamine

A: 1679-18-1
4-Chlorophenylboronic acid

B: di(p-chlorophenyl)borinic acid ethanolamine complex

Conditions

Conditions	Yield
With water In tetrahydrofuran; diethyl ether; ethanol to THF soln. of Sn compd. added BH3 (N2, room temp.),refluxed (1 h), added H2O,stirred (30 min),extd. (Et2O), dried (MgSO4),evapd. in vac.,heated with pentane,filtered ArB(OH)2,filtrate evapd.,added Et2O,EtOH soln. of HOCH2CH2NH2 added,refluxed (30 min); filtered hot, complex pptd. by cooling, filtered; ArB(OH)2 recrystd. from H2O; compds. identified by m. p., IR, NMR;

Yield

With water In tetrahydrofuran; diethyl ether; ethanol to THF soln. of Sn compd. added BH3 (N2, room temp.),refluxed (1 h), added H2O,stirred (30 min),extd. (Et2O), dried (MgSO4),evapd. in vac.,heated with pentane,filtered ArB(OH)2,filtrate evapd.,added Et2O,EtOH soln. of HOCH2CH2NH2 added,refluxed (30 min); filtered hot, complex pptd. by cooling, filtered; ArB(OH)2 recrystd. from H2O; compds. identified by m. p., IR, NMR;

...Expand

: 121-43-7
Trimethyl borate

: 873-77-8
(4-chlorphenyl)magnesium bromide

: 1679-18-1
4-Chlorophenylboronic acid

Conditions

Conditions	Yield
In tetrahydrofuran dropwise addn. of p-ClC6H4MgBr to borane at -70°C; stirred below -60°C for 1 h; hydrolyzed (sulfuric acid); filtration; sepn. of org. layer; extn. of aq. layer (ether); combined org. layer washed (H2O); dried (Na2SO4); concn. of soln.; crystn.; washed (hexane, H2O); IR; NMR; mass spectra;

: 120208-73-3
1,2-bis(p-chlorophenyl)diborane(6)

: 7732-18-5
water

: 1679-18-1
4-Chlorophenylboronic acid

: 120208-73-3
1,2-bis(p-chlorophenyl)diborane(6)

: 1679-18-1
4-Chlorophenylboronic acid

Conditions

Conditions	Yield
hydrolysis;;
hydrolysis;;

: 95890-68-9
2-(4-chlorophenyloxy)-2-(4-chlorophenyl)-5-methyl-3,3-tetramethylen-1-oxa-3-azonia-2-boratacyclopentane

A: 95-57-8
2-monochlorophenol

B: 1679-18-1
4-Chlorophenylboronic acid

Conditions

Conditions	Yield
With water In methanol; water byproducts: 4-chlorophenol, 1-pyrrilidino-2-propanol; borate was suspended in boiling water, dild. with methanol until dissolution of the ppt.; cooled, mixt. was analyzed by TLC (SiO2, dioxane-benzene-AcOH);	A 0% B n/a

: 4-chlorophenylboronic dimethyl ester

: 1679-18-1
4-Chlorophenylboronic acid

Conditions

Conditions	Yield
With sodium hydrogencarbonate at 20℃; pH=6.5;
With hydrogenchloride; water Inert atmosphere;	2.07 g
With hydrogenchloride In water at 20℃; Inert atmosphere; Schlenk technique;

: 106-39-8
bromochlorobenzene

: 73183-34-3
bis(pinacol)diborane

: 1679-18-1
4-Chlorophenylboronic acid

Conditions

Conditions	Yield
With Co(1,3-bis(2,4,6-trimethylphenyl)imidazol-2-ylidene)2Cl2; potassium methanolate In tert-butyl methyl ether at 70℃; for 8h;	62 %Spectr.

: 1679-18-1
4-Chlorophenylboronic acid

: 187479-58-9
(7-bromo-2,3-dimethoxy-quinoxalin-5-ylmethyl)-phosphonic acid diethyl ester

: [7-(4-chloro-phenyl)-2,3-dimethoxy-quinoxalin-5-ylmethyl]-phosphonic acid diethyl ester

Conditions

Conditions	Yield
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In 1,2-dimethoxyethane for 24h; Suzuki cpupling; Heating;	100%

: 1679-18-1
4-Chlorophenylboronic acid

: 78-94-4
methyl vinyl ketone

: 3506-75-0
4-(4-chlorophenyl)butan-2-one

Conditions

Conditions	Yield
With potassium phosphate; chloro(1,5-cyclooctadiene)rhodium(I) dimer In 1,4-dioxane; water at 60℃; Glovebox;	100%
With cyclo-octa-1,5-diene In methanol at 65℃; for 8h; Inert atmosphere;	89%
polystyrene In water at 25℃; for 24h; Michael reaction;	79%

: 591-50-4
iodobenzene

: 1679-18-1
4-Chlorophenylboronic acid

: 2051-62-9
4'-biphenyl chloride

Conditions

Conditions	Yield
With 1,4-diaza-bicyclo[2.2.2]octane; potassium carbonate; palladium diacetate In acetone at 110℃; for 2h; Suzuki-Miyaura cross-coupling reaction;	100%
With potassium carbonate In ethanol at 80℃; for 12h; Reagent/catalyst; Suzuki-Miyaura Coupling;	100%
With potassium carbonate; [PS-PEG-adppp-Pd(η3-C3H5)]Cl In water at 50℃; for 12h; Suzuki-Miyaura coupling;	99%

: 623-00-7
4-bromobenzenecarbonitrile

: 1679-18-1
4-Chlorophenylboronic acid

: 57774-36-4
4-(4'-chlorophenyl)benzonitrile

Conditions

Conditions	Yield
With [(PdCl2)Fe{C5H4P-(OC6H3(OMe-o)(C3H5-p))2}2]; potassium carbonate In methanol at 60℃; for 3.5h; Catalytic behavior; Inert atmosphere; Schlenk technique;	100%
Stage #1: 4-bromobenzenecarbonitrile In N,N-dimethyl-formamide at 90℃; for 0.833333h; Microwave irradiation; Stage #2: 4-Chlorophenylboronic acid With potassium carbonate In N,N-dimethyl-formamide at 102℃; for 1h; Suzuki-Miyaura Coupling; Microwave irradiation;	99%
With dichloro bis(acetonitrile) palladium(II); C95H120N20O10(10+)*10F6P(1-); potassium carbonate In ethanol at 50℃; for 1.5h; Suzuki-Miyaura Coupling;	96%

: 109-04-6
2-bromo-pyridine

: 1679-18-1
4-Chlorophenylboronic acid

: 5969-83-5
2-(4-chlorophenyl)pyridine

Conditions

Conditions	Yield
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In ethanol; water; toluene for 18h; Inert atmosphere; Reflux;	100%
With bis-triphenylphosphine-palladium(II) chloride; sodium carbonate In 1,4-dioxane; water at 120℃; Inert atmosphere;	99%
With sodium phosphate; palladium on activated charcoal In isopropyl alcohol at 80℃; for 24h; Suzuki-Miyaura coupling reaction;	95%

: 1679-18-1
4-Chlorophenylboronic acid

: 100-00-5
4-chlorobenzonitrile

: 6242-97-3
4-(4-nitrophenyl)chlorobenzene

Conditions

Conditions	Yield
With potassium carbonate; Pd(OAc)2*(1,1,3,3-tetramethyl-2-n-butylguanidine)2 In ethanol; water at 20℃; for 20h; Suzuki cross-coupling;	100%
With C20H16Cl2N2Pd; potassium carbonate In N,N-dimethyl-formamide at 100℃; for 6h; Suzuki-Miyaura Coupling;	91%
With potassium carbonate In N,N-dimethyl-formamide at 100℃; for 5h; Catalytic behavior; Suzuki-Miyaura Coupling;	89%

: 191162-30-8
(S)-2-((5-bromopyridin-3-yloxy)methyl)pyrrolidine-1-carboxylic acid tert-butyl ester

Pd(0): Pd(0)

: 1679-18-1
4-Chlorophenylboronic acid

: 5-(4-chlorophenyl)-3-(2-(R)-pyrrolidinylmethoxy)pyridine

Conditions

Conditions	Yield
With sodium carbonate In toluene	100%

...Expand

: 191162-30-8
(S)-2-((5-bromopyridin-3-yloxy)methyl)pyrrolidine-1-carboxylic acid tert-butyl ester

Pd(0): Pd(0)

: 1679-18-1
4-Chlorophenylboronic acid

: 299893-21-3
3-(1-BOC-2-(R)-Pyrrolidinylmethoxy)-5-(4-chlorophenyl)pyridine

Conditions

Conditions	Yield
With sodium carbonate In toluene	100%

...Expand

: 191162-30-8
(S)-2-((5-bromopyridin-3-yloxy)methyl)pyrrolidine-1-carboxylic acid tert-butyl ester

Pd(0): Pd(0)

: 1679-18-1
4-Chlorophenylboronic acid

: 497-19-8
sodium carbonate

: 5-(4-chlorophenyl)-3-(2-(R)-pyrrolidinylmethoxy)pyridine

Conditions

Conditions	Yield
In toluene	100%
In toluene	100%

...Expand

: 191162-30-8
(S)-2-((5-bromopyridin-3-yloxy)methyl)pyrrolidine-1-carboxylic acid tert-butyl ester

Pd(0): Pd(0)

: 1679-18-1
4-Chlorophenylboronic acid

: 497-19-8
sodium carbonate

: 299893-21-3
3-(1-BOC-2-(R)-Pyrrolidinylmethoxy)-5-(4-chlorophenyl)pyridine

Conditions

Conditions	Yield
In toluene	100%

...Expand

: 2-(5-amino-2-oxobenzo[d]oxazol-3(2H)-yl)-N-methyl-N-phenylacetamide

: 1679-18-1
4-Chlorophenylboronic acid

: 2-[5-[(4-chlorophenyl)amino]-2-oxo-1,3-benzoxazol-3(2H)-yl]-N-methyl-N-phenylacetamide

Conditions

Conditions	Yield
With triethylamine; copper diacetate In dichloromethane at 20 - 25℃; for 15h;	100%

: 626-55-1
3-Bromopyridine

: 1679-18-1
4-Chlorophenylboronic acid

: 5957-97-1
4-(3'-pyridinyl)-1-chlorobenzene

Conditions

Conditions	Yield
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In ethanol; water; toluene at 75℃; for 24h; Inert atmosphere; Reflux;	100%
With potassium carbonate In isopropyl alcohol at 85 - 90℃; for 24h; Suzuki-Miyaura Coupling;	94%
With potassium phosphate tribasic heptahydrate; C18H24N3O2Pd In ethanol; water at 60℃; for 4h; Suzuki-Miyaura Coupling;	88%
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In ethanol; water; toluene for 24h; Suzuki-Miyaura coupling; Inert atmosphere; Reflux;	86%
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In water; toluene

: 1679-18-1
4-Chlorophenylboronic acid

: 130755-46-3
4,4'-dithiobis [5-amino-3-cyano-1-{2,6-dichloro-4-(trifluoromethyl)phenyl}-1H-pyrazole]

: 1158997-68-2
5-amino-4-[(4-chlorophenyl)thio]-1-[2,6-dichloro-4-(trifluoromethyl)phenyl]-1H-pyrazole-3-carbonitrile

Conditions

Conditions	Yield
With copper(l) iodide; 1,10-Phenanthroline; oxygen In water; dimethyl sulfoxide at 100℃; for 24h;	100%

: 102-96-5
(2-nitroethenyl)benzene

: 1679-18-1
4-Chlorophenylboronic acid

: 1245819-33-3
(R)-1-chloro-4-(2-nitro-1-phenylethyl)benzene

Conditions

Conditions	Yield
With heterogeneous Rh/Ag bimetallic nanoparticle catalyst immobilized on chiral polymer In water; toluene at 100℃; for 24h; Inert atmosphere; enantioselective reaction;	100%
With potassium hydrogen difluoride; C60H52Cl2Rh2 In water; toluene at 50℃; for 51h; Inert atmosphere; enantioselective reaction;	94%
With chlorobis(ethylene)rhodium(I) dimer; potassium hydrogen bifluoride; C28H22 In water; toluene at 100℃; Inert atmosphere; optical yield given as %ee; enantioselective reaction;	92%
With chlorobis(ethylene)rhodium(I) dimer; C17H27NO In water; toluene at 100℃; for 16h; Reagent/catalyst; Inert atmosphere; enantioselective reaction;	87 %Chromat.

: 1364676-94-7
6-chloro-4-iodo-5-(2,2,2-trifluoroethoxy)-2-pyridinemethanol

: 1679-18-1
4-Chlorophenylboronic acid

: 1364676-96-9
6-chloro-4-(4-chlorophenyl)-5-(2,2,2-trifluoroethoxy)-2-pyridinemethanol

Conditions

Conditions	Yield
With sodium carbonate; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 In water; toluene at 90℃; for 1.5h; Inert atmosphere;	100%
With sodium carbonate; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 In toluene at 90℃; for 1.5h; Inert atmosphere;	100%
With sodium carbonate; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 In toluene at 90℃; for 1.5h; Inert atmosphere;	100%
With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; sodium carbonate In toluene at 90℃; for 1.5h; Inert atmosphere;	100%

: 1364678-46-5
5-bromo-6-cyclobutyloxy-3-pyridinecarboxylic acid

: 1679-18-1
4-Chlorophenylboronic acid

: 1364678-51-2
5-(4-chlorophenyl)-6-(cyclobutyloxy)-3-pyridinecarboxylic acid

Conditions

Conditions	Yield
With potassium carbonate; tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran; water at 100℃;	100%
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In 1,2-dimethoxyethane; ethanol; water at 85℃; for 3.5h; Inert atmosphere;	89%
Stage #1: 5-bromo-6-cyclobutyloxy-3-pyridinecarboxylic acid; 4-Chlorophenylboronic acid With potassium carbonate; tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran; water at 100℃; Stage #2: In water; ethyl acetate pH=2;

: 866270-03-3
2-(3-bromophenyl)-N-methoxy-N-methylacetamide

: 1679-18-1
4-Chlorophenylboronic acid

: 1365177-17-8
2-(4'-chloro-3-biphenylyl)-N-methoxy-N-methylacetamide

Conditions

Conditions	Yield
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In 1,2-dimethoxyethane; water at 90℃; for 5h; Inert atmosphere;	100%

: 1382465-52-2
[4-bromo-6-chloro-5-(2,2,2-trifluoro-ethoxy)-pyridin-2-yl]-methanol

: 1679-18-1
4-Chlorophenylboronic acid

: 1364676-96-9
6-chloro-4-(4-chlorophenyl)-5-(2,2,2-trifluoroethoxy)-2-pyridinemethanol

Conditions

Conditions	Yield
With sodium carbonate; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 In toluene at 90℃; for 1.5h; Inert atmosphere;	100%

N2-(5-bromo-2-methylphenyl)-N2-{2-[1,3-dihydro-2H-isoindol-2-yl(methyl)amino]-2-oxoethyl}-N1-{2-[(tert-butoxycarbonyl)(isopropyl)amino]ethyl}glycinamide: N2-(5-bromo-2-methylphenyl)-N2-{2-[1,3-dihydro-2H-isoindol-2-yl(methyl)amino]-2-oxoethyl}-N1-{2-[(tert-butoxycarbonyl)(isopropyl)amino]ethyl}glycinamide

: 1679-18-1
4-Chlorophenylboronic acid

: 1190895-17-0
N2-(4'-chloro-4-methylbiphenyl-3-yl)-N2-{2-[1,3-dihydro-2H-isoindol-2-yl(methyl)amino]-2-oxoethyl}-N1-{2-[(tert-butoxycarbonyl)(isopropyl)amino]ethyl}glycinamide

Conditions

Conditions	Yield
	100%

: (3-amino-2,6-difluoro-phenyl)-[5-bromo-1-(2,6-dichlorobenzoyl)pyrrolo[2,3-b]pyridin-3-yl]methanone

: 1679-18-1
4-Chlorophenylboronic acid

: (3-(3-amino-2,6-difluorobenzoyl)-5-(4-chlorophenyl)-1H-pyrrolo[2,3-b]pyridin-1-yl)(2,6-dichlorophenyl)methanone

Conditions

Conditions	Yield
With bis-triphenylphosphine-palladium(II) chloride; sodium hydrogencarbonate In 2-methyltetrahydrofuran; water at 70 - 75℃; for 3h; Concentration; Temperature; Time; Inert atmosphere;	100%
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium carbonate In 1,4-dioxane; water at 80 - 82℃; for 2h; Inert atmosphere;	75%
With bis-triphenylphosphine-palladium(II) chloride; sodium hydrogencarbonate In 2-methyltetrahydrofuran; water at 90℃; for 16h;

: 1679-18-1
4-Chlorophenylboronic acid

: 106-47-8
4-chloro-aniline

: 6962-04-5
bis(4-chlorophenyl)amine

Conditions

Conditions	Yield
With 2,6-dimethylpyridine; fac-tris(2-phenylpyridinato-N,C2')iridium(III); copper diacetate; n-tetradecanoic acid In toluene; acetonitrile at 35℃; for 20h; Reagent/catalyst; Chan-Lam Coupling; Irradiation;	100%
With 2,6-dimethylpyridine; tetrabutylammonium perchlorate; copper diacetate; triethylamine In acetonitrile at 20℃; for 20h; Chan-Lam Coupling; Electrochemical reaction; chemoselective reaction;	45%
With copper(II) acetate monohydrate Chan-Lam Coupling;
With C32H32Cl2Cu2N4O4; triethylamine In ethanol for 5h;	93 %Chromat.

: 1206522-04-4
5-ethyl-3-iodo-2,5-dihydrofuran-2-one

: 1679-18-1
4-Chlorophenylboronic acid

: 3-(4-chlorophenyl)-5-ethylfuran-2(5H)-one

Conditions

Conditions	Yield
With 1,1',1'',1'''-benzene-1,2,4,5-tetrayltetrakis(methylene)tetrakis-(piperidin-4-ol); palladium diacetate; potassium carbonate In ethanol; water at 20℃; for 0.25h; Suzuki-Miyaura Coupling;	100%

: 1679-18-1
4-Chlorophenylboronic acid

: 106-49-0
p-toluidine

: 21648-16-8
(4-chlorophenyl)(4-methylphenyl)amine

Conditions

Conditions	Yield
With 2,6-dimethylpyridine; fac-tris(2-phenylpyridinato-N,C2')iridium(III); copper diacetate; n-tetradecanoic acid In toluene; acetonitrile at 35℃; for 20h; Reagent/catalyst; Chan-Lam Coupling; Irradiation;	100%
With 2,6-dimethylpyridine; tetrabutylammonium perchlorate; copper diacetate; triethylamine In acetonitrile at 20℃; for 20h; Chan-Lam Coupling; Electrochemical reaction; chemoselective reaction;	97%
With C32H32Cl2Cu2N4O4; triethylamine In ethanol for 5h;	94 %Chromat.

: 1679-18-1
4-Chlorophenylboronic acid

: 95-53-4
o-toluidine

: 113965-93-8
N-(4-chlorophenyl)-2-methylaniline

Conditions

Conditions	Yield
With 2,6-dimethylpyridine; fac-tris(2-phenylpyridinato-N,C2')iridium(III); copper diacetate; n-tetradecanoic acid In toluene; acetonitrile at 35℃; for 20h; Reagent/catalyst; Chan-Lam Coupling; Irradiation;	100%
With 2,6-dimethylpyridine; tetrabutylammonium perchlorate; copper diacetate; triethylamine In acetonitrile at 20℃; for 20h; Chan-Lam Coupling; Electrochemical reaction; chemoselective reaction;	84%
With 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; copper; acetic acid In acetonitrile	47%

: 1679-18-1
4-Chlorophenylboronic acid

: 4-bromopyridine hydrobromide salt

: 5957-96-0
4-(4-chlorophenyl)pyridine

Conditions

Conditions	Yield
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; sodium carbonate In 1,4-dioxane; water at 110℃; for 16h; Inert atmosphere;	100%

: 614-76-6
N-acetyl-2-bromoaniline

: 1679-18-1
4-Chlorophenylboronic acid

: N-[4’-chloro-(1,1’-biphenyl)-2-yl]acetamide

Conditions

Conditions	Yield
With potassium phosphate tribasic heptahydrate; 10 wt% Pd(OH)2 on carbon; tetrabutylammomium bromide In N,N-dimethyl-formamide at 125℃; for 11h; Reagent/catalyst; Solvent; Temperature; Time; Suzuki Coupling;	100%
With di-tert-butyl(phenyl)phosphonium tetrafluoroborate; bis(acetylacetonato)palladium(II) In water; butan-1-ol at 60℃; for 20h; Reagent/catalyst; Suzuki Coupling; Inert atmosphere;
With di-tert-butyl(phenyl)phosphonium tetrafluoroborate; palladium(II) acetylacetonate In aq. phosphate buffer; butan-1-ol at 60℃; for 13h; pH=7 - 10; Reagent/catalyst; Suzuki Coupling; Inert atmosphere;

: 709004-41-1
1-(4-bromobenzyl)-1H-indole-3-carboxylic acid methyl ester

: 1679-18-1
4-Chlorophenylboronic acid

: 1-((4'-chloro-[1,1'-biphenyl]-4-yl)methyl)-1H-indole-3-carboxylic acid methyl ester

Conditions

Conditions	Yield
With palladium diacetate; sodium carbonate; triphenylphosphine In dimethyl sulfoxide at 80℃; Suzuki Coupling; Inert atmosphere;	100%
With palladium diacetate; sodium carbonate; triphenylphosphine In dimethyl sulfoxide at 80℃; Inert atmosphere;	93%

: 1554-05-8
2-bromo-2’-fluoro-1,1’-biphenyl

: 1679-18-1
4-Chlorophenylboronic acid

: 4''-chloro-2-fluoro-1,1':2',1''-terphenyl

Conditions

Conditions	Yield
With bis-triphenylphosphine-palladium(II) chloride; potassium carbonate In N,N-dimethyl acetamide; water at 80℃; for 18h; Suzuki Coupling; Inert atmosphere;	100%

: 1679-18-1
4-Chlorophenylboronic acid

: 4392-24-9
Cinnamyl bromide

: 6948-68-1
(E)-1-chloro-4-(3-phenyl-2-propen-1-yl)benzene

Conditions

Conditions	Yield
With potassium carbonate; (3E,8E,13E)-1,6,11-[(2,4,6-iPr3Ph)SO2]3-1,6,11-C15H18N3Pd(0) In toluene at 80℃; for 4h; Arylation;	99%
With dihydrogen peroxide; potassium carbonate; Pd(dba)n (n = 1.5-2) 1.) benzene, reflux, 15 h, 2.) r.t., 1 h; Multistep reaction;

: 1679-18-1
4-Chlorophenylboronic acid

: 2050-68-2
4,4'-dichlorobiphenyl

Conditions

Conditions	Yield
With (N-piperazinyl-N′-methyl)-2-methylene-4,6-di-tert-butylphenol; palladium diacetate; potassium carbonate In ethanol at 20℃; for 12h; Solvent; Reagent/catalyst; Time; Concentration; Suzuki Coupling; Green chemistry;	99%
With sodium hydroxide In water at 120 - 130℃; Microwave irradiation;	99%
With potassium acetate; silver(l) oxide In methanol at 40℃; for 15h;	99%

4-Chlorophenylboronic acid Specification

The 4-Chlorobenzeneboronic acid is an organic compound with the formula C₆H₆BClO₂. The IUPAC name of this chemical is (4-chlorophenyl)boronic acid. With the CAS registry number 1679-18-1, it is also named as (p-chlorophenyl)metaboric acid. The product's categories are Fluorin-contained Phenyl Boronic Acid Series; Blocks; BoronicAcids; Boronic Acid Series; Substituted Boronic Acids; Boric Acid; Boronic Acids; Heterocyclic Compounds; Boronic Acid; Aryl; Organoborons; B (Classes of Boron Compounds). Besides, it is an off-white to beige crystalline powder, which should be stored in a closed cool and dry place.

Physical properties about 4-Chlorobenzeneboronic acid are: (1)ACD/LogP: 2.18; (2)ACD/LogD (pH 5.5): 2.18; (3)ACD/LogD (pH 7.4): 2.14; (4)ACD/BCF (pH 5.5): 26.89; (5)ACD/BCF (pH 7.4): 24.45; (6)ACD/KOC (pH 5.5): 367.05; (7)ACD/KOC (pH 7.4): 333.72; (8)#H bond acceptors: 2; (9)#H bond donors: 2; (10)#Freely Rotating Bonds: 3; (11)Polar Surface Area: 18.46 Å²; (12)Index of Refraction: 1.557; (13)Molar Refractivity: 38.11 cm³; (14)Molar Volume: 118.3 cm³; (15)Polarizability: 15.11×10^-24cm³; (16)Surface Tension: 46.4 dyne/cm; (17)Density: 1.32 g/cm³; (18)Flash Point: 132.4 °C; (19)Enthalpy of Vaporization: 56.51 kJ/mol; (20)Boiling Point: 295.4 °C at 760 mmHg; (21)Vapour Pressure: 0.000693 mmHg at 25°C.

Uses of 4-Chlorobenzeneboronic acid: it can be used to produce 4,4'-dichloro-biphenyl at temperature of 80 °C. This reaction is a kind of Suzuki coupling reaction. It will need reagent Na₂CO₃, catalyst Pd(PPh₃)₄ and solvent toluene ethanol. The yield is about 63%.

When you are using this chemical, please be cautious about it as the following:
It is harmful by inhalation, in contact with skin and if swallowed. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Besides, this chemical is irritating to eyes, respiratory system and skin. When you are using it, wear suitable gloves and eye/face protection.

You can still convert the following datas into molecular structure:
(1)SMILES: Clc1ccc(B(O)O)cc1
(2)InChI: InChI=1/C6H6BClO2/c8-6-3-1-5(2-4-6)7(9)10/h1-4,9-10H
(3)InChIKey: CAYQIZIAYYNFCS-UHFFFAOYAY
(4)Std. InChI: InChI=1S/C6H6BClO2/c8-6-3-1-5(2-4-6)7(9)10/h1-4,9-10H
(5)Std. InChIKey: CAYQIZIAYYNFCS-UHFFFAOYSA-N

The toxicity data is as follows:

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
mouse	LD50	intravenous	180mg/kg (180mg/kg)		U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#00061,

Product Name

4-Chlorophenylboronic acid

Synthetic route

4-Chlorophenylboronic acid Specification

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