Reagenzien

In der Analytik bezeichnet man als Reagens einen Stoff, der zur Identifikation eines anderen Stoffes gebraucht wird. Deswegen werden Reagenzien auch Nachweismittel genannt. Nach der Zugabe des Reagens tritt eine chemische Reaktion auf, die eine charakteristische Eigenschaftsänderung (z. B. Farbänderung oder Fällung) bewirkt. Dadurch können bestimmte Ionen oder funktionelle Gruppe nachgewiesen werden. In der Synthesechemie wird ein Reagens zur Modifikation eines Reaktanten benutzt und während der Reaktion verbraucht.

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Structure Chemical Name CAS MF
1-Ethyl-3-methylimidazolium Trifluoro(trifluoromethyl)borate 1-Ethyl-3-methylimidazolium Trifluoro(trifluoromethyl)borate 681856-28-0 C7H11BF6N2
1H-Indole-1-carboxylic acid, 2-borono-6-fluoro-, 1-(1,1-dimethylethyl) ester 1H-Indole-1-carboxylic acid, 2-borono-6-fluoro-, 1-(1,1-dimethylethyl) ester 1000068-26-7 C13H15BFNO4
B-(5-Methyl-1H-Pyrazol-3-Yl)Boronic Acid B-(5-Methyl-1H-Pyrazol-3-Yl)Boronic Acid 1163248-54-1 C4H7BN2O2
2-FLUORO-6-ISOPROPOXYPHENYLBORONIC ACID 2-FLUORO-6-ISOPROPOXYPHENYLBORONIC ACID 870777-17-6 C9H12BFO3
2,6-DIFLUORO-4-FORMYLPHENYLBORONIC ACID& 2,6-DIFLUORO-4-FORMYLPHENYLBORONIC ACID& 870717-92-3 C13H15BF2O3
2-METHOXY-4-(TRIFLUOROMETHYL)-PHENYLBORONIC ACID 2-METHOXY-4-(TRIFLUOROMETHYL)-PHENYLBORONIC ACID 312936-89-3 C8H8BF3O3
{[(1S,2S)-2-Amino-1,2-diphenylethyl](4-toluenesulfonyl)amido}(p-cymene)ruthenium(II)tetrafluoroborate {[(1S,2S)-2-Amino-1,2-diphenylethyl](4-toluenesulfonyl)amido}(p-cymene)ruthenium(II)tetrafluoroborate 1192483-26-3 C31H32BF4N2O3RuS-
2-Fluoro-3-carboxypyridine-5-boronic acid 2-Fluoro-3-carboxypyridine-5-boronic acid 1451393-51-3 C6H5BFNO4
(5-Chloro-2-propoxy-4-pyridinyl)boronic acid (5-Chloro-2-propoxy-4-pyridinyl)boronic acid 1196699-78-1 C8H11BClNO3
(6-(piperidin-1-yl)-5-(trifluoromethyl)pyridin-3-yl)boronic acid (6-(piperidin-1-yl)-5-(trifluoromethyl)pyridin-3-yl)boronic acid 1610733-89-5 C11H14BF3N2O2
METHYL 3-(4 4 5 5-TETRAMETHYL-1 3 2-DIO& METHYL 3-(4 4 5 5-TETRAMETHYL-1 3 2-DIO& 352534-74-8 C15H27BO4
(8-fluoroquinolin-3-yl)boronic acid (8-fluoroquinolin-3-yl)boronic acid 1207750-07-9 C9H7BFNO2
Rhodium(1+), [(2,3,5,6-η)-bicyclo[2.2.1]hepta-2,5-diene][(1S,1'S,2S,2'S)-2,2'-bis(1,1-dimethylethyl)-2,2',3,3'-tetrahydro-1,1'-bi-1H-isophosphindole-κP2,κP2']-, tetrafluoroborate(1-) (1:1) Rhodium(1+), [(2,3,5,6-η)-bicyclo[2.2.1]hepta-2,5-diene][(1S,1'S,2S,2'S)-2,2'-bis(1,1-dimethylethyl)-2,2',3,3'-tetrahydro-1,1'-bi-1H-isophosphindole-κP2,κP2']-, tetrafluoroborate(1-) (1:1) 953081-84-0 C31H38BF4P2Rh
4-(2-Hydroxyethyl)phenylboronicacid 4-(2-Hydroxyethyl)phenylboronicacid 137756-89-9 C8H11BO3
2-Chloro-5-isopropoxyphenylboronic acid 2-Chloro-5-isopropoxyphenylboronic acid 1256346-12-9 C9H12BClO3
1-(tetrahydro-2H-pyran-2-yl)-1H-indazol-6-yl-6-boronic acid, 95% 1-(tetrahydro-2H-pyran-2-yl)-1H-indazol-6-yl-6-boronic acid, 95% 2096337-20-9 C12H15BN2O3
Boronic acid, B-(3-cyano-1-methyl-1H-pyrazol-5-yl)- Boronic acid, B-(3-cyano-1-methyl-1H-pyrazol-5-yl)- 2739830-29-4 C5H6BN3O2
Boronic acid, B-(2-hydroxy-4,6-dimethylphenyl)- Boronic acid, B-(2-hydroxy-4,6-dimethylphenyl)- 1421935-36-5 C8H11BO3
5-Formyl-4-methylthiophene-2-boronic acid, 97% 5-Formyl-4-methylthiophene-2-boronic acid, 97% 352530-25-7 C6H7BO3S
5-(tert-butoxycarbonyl)-3a,4,5,6,7,7a-hexahydrothieno[3,2-c]pyridin-2-ylboronic acid 5-(tert-butoxycarbonyl)-3a,4,5,6,7,7a-hexahydrothieno[3,2-c]pyridin-2-ylboronic acid 1078151-34-4 C12H18BNO4S
[4-Methyl-2-(1H-pyrazol-1-yl)phenyl]boronic acid [4-Methyl-2-(1H-pyrazol-1-yl)phenyl]boronic acid 1287753-43-8 C10H11BN2O2
(3-(p-tolylcarbaMoyl)phenyl)boronic acid (3-(p-tolylcarbaMoyl)phenyl)boronic acid 1072946-03-2 C14H14BNO3
4-Chloro-2-fluoro-3-hydroxyphenylboronic acid 4-Chloro-2-fluoro-3-hydroxyphenylboronic acid 1451393-13-7 C6H5BClFO3
(4-Fluoro-1H-indazol-6-yl)boronic acid (4-Fluoro-1H-indazol-6-yl)boronic acid 1253911-24-8 C7H6BFN2O2
9-mesityl-2,7,10-trimethylacridin-10-ium tetrafluoroborate 9-mesityl-2,7,10-trimethylacridin-10-ium tetrafluoroborate 1621019-97-3 C25H26BF4N
5-BROMO-2-METHOXYPHENYLBORONIC ACID 5-BROMO-2-METHOXYPHENYLBORONIC ACID 89694-45-1 C7H8BBrO3
(4-chloro-2,5-dimethylphenyl)boronicacid (4-chloro-2,5-dimethylphenyl)boronicacid 1350512-30-9 C8H10BClO2
2-METHYL-4-CYANOPHENYLBORONIC ACID 2-METHYL-4-CYANOPHENYLBORONIC ACID 313546-18-8 C8H8BNO2
1H-Indazole-5-boronic acid hydrochloride 1H-Indazole-5-boronic acid hydrochloride 1257738-46-7 C7H8BClN2O2
4-(Piperazin-1-ylmethyl)phenylboronic acid hydrochloride 4-(Piperazin-1-ylmethyl)phenylboronic acid hydrochloride 2096338-77-9 C11H18BClN2O2
2-Fluoro-4-(methoxycarbonyl)phenylboronic acid,pinacol ester 2-Fluoro-4-(methoxycarbonyl)phenylboronic acid,pinacol ester 603122-79-8 C14H18BFO4
1,3-Bis(2,6-di-i-propylphenyl)imidazol-2-ylidene(acetonitrile)gold(I) tetrafluoroborate, 95% 1,3-Bis(2,6-di-i-propylphenyl)imidazol-2-ylidene(acetonitrile)gold(I) tetrafluoroborate, 95% 896733-61-2 C29H38AuBF4N3-
1-Cyclopentyl-1H-pyrazole-4-boronic acid 1-Cyclopentyl-1H-pyrazole-4-boronic acid 1416786-06-5 C8H13BN2O2
2 3-DIFLUORO-4-FORMYPHENYLBORONIC ACID 2 3-DIFLUORO-4-FORMYPHENYLBORONIC ACID 480424-84-8 C7H5BF2O3
2,7-DIMETHYL-BENZO[LMN][3,8]PHENANTHROLINIUM BISTETRAFLUOROBORATE 2,7-DIMETHYL-BENZO[LMN][3,8]PHENANTHROLINIUM BISTETRAFLUOROBORATE 21178-14-3 C16H14B2F8N2
5-Cyano-2-(trifluoromethoxy)phenylboronic acid 5-Cyano-2-(trifluoromethoxy)phenylboronic acid 1072946-64-5 C8H5BF3NO3
4-Chloro-1h-indole-2-boronic acid 4-Chloro-1h-indole-2-boronic acid 1256355-59-5 C8H7BClNO2
1,3-Diisopropylimidazolium tetrafluoroborate 1,3-Diisopropylimidazolium tetrafluoroborate 286014-34-4 C9H17BF4N2
1-(PHENYLSULFONYL)-1H-INDOL-3-YLBORONIC ACID 1-(PHENYLSULFONYL)-1H-INDOL-3-YLBORONIC ACID 129271-98-3 C14H12BNO4S
2-METHOXY-5-METHOXYCARBONYLPHENYLBORONIC ACID, PINACOL ESTER 2-METHOXY-5-METHOXYCARBONYLPHENYLBORONIC ACID, PINACOL ESTER 269410-10-8 C15H21BO5
2,3,5,6-TETRAMETHYLPHENYLBORONIC ACID 2,3,5,6-TETRAMETHYLPHENYLBORONIC ACID 197223-36-2 C10H15BO2
(4-CHLORO-3-HYDROXYPHENYL)BORONIC ACID (4-CHLORO-3-HYDROXYPHENYL)BORONIC ACID 915201-06-8 C6H6BClO3
{[(1R,2R)-2-Amino-1,2-diphenylethyl](4-toluenesulfonyl)amido}(p-cymene)(pyridine)ruthenium(II)tetrafluoroborate {[(1R,2R)-2-Amino-1,2-diphenylethyl](4-toluenesulfonyl)amido}(p-cymene)(pyridine)ruthenium(II)tetrafluoroborate 1192483-15-0 C36H35BF4N3O2RuS
(8-METHYLNAPHTHALEN-1-YL)BORONIC ACID (8-METHYLNAPHTHALEN-1-YL)BORONIC ACID 948592-91-4 C11H11BO2
1 1 1 3 3 3-HEXAKIS(DIMETHYLAMINO)DI- 1 1 1 3 3 3-HEXAKIS(DIMETHYLAMINO)DI- 137334-98-6 C12H36N7P2.BF4
E-HEXEN-1-YLBORONIC ACID E-HEXEN-1-YLBORONIC ACID 42599-18-8 C6H13BO2
Boronic acid, B,B'-[(1,2-diphenyl-1,2-ethenediyl)di-4,1-phenylene]bis-
4,4'-(1,2-Diphenyl-1,2-ethenylene)diphenylboronic acid Boronic acid, B,B'-[(1,2-diphenyl-1,2-ethenediyl)di-4,1-phenylene]bis- 4,4'-(1,2-Diphenyl-1,2-ethenylene)diphenylboronic acid 1054451-31-8 C26H22B2O4
2-(Benzyloxy)-4-methylpyridine-5-boronic acid 2-(Benzyloxy)-4-methylpyridine-5-boronic acid 1451391-35-7 C13H14BNO3
2,6-Dimethyl-4-fluorophenylboronic acid 2,6-Dimethyl-4-fluorophenylboronic acid 1392512-54-7 C8H10BFO2
2-Fluoro-3-ethoxypyridine-5-boronic acid 2-Fluoro-3-ethoxypyridine-5-boronic acid 2121513-14-0 C7H9BFNO3
(4-borono-2,5-dimethylphenyl)boronic acid (4-borono-2,5-dimethylphenyl)boronic acid 90085-60-2 C8H12B2O4
naphthalene-1-diazonium tetrafluoroborate naphthalene-1-diazonium tetrafluoroborate 28912-93-8 C10H7N2.BF4
2-(difluoroMethoxy)pyridin-3-ylboronic acid 2-(difluoroMethoxy)pyridin-3-ylboronic acid 1300750-50-8 C6H6BF2NO3
4-CHLORO-3-(N-PROPYLAMINOCARBONYL)PHENYLBORONIC ACID 4-CHLORO-3-(N-PROPYLAMINOCARBONYL)PHENYLBORONIC ACID 871332-93-3 C10H13BClNO3
5-(METHOXYMETHYL)-3-PYRIDINYL BORONIC ACID 5-(METHOXYMETHYL)-3-PYRIDINYL BORONIC ACID 200204-95-1 C7H10BNO3
2-Chloro-5-propoxyphenylboronic acid 2-Chloro-5-propoxyphenylboronic acid 1256346-14-1 C9H12BClO3
4-(N-OCTYL)BENZENEBORONIC ACID 4-(N-OCTYL)BENZENEBORONIC ACID 133997-05-4 C14H23BO2
5-Fluoro-2-hydroxypyridine-4-boronic acid 5-Fluoro-2-hydroxypyridine-4-boronic acid 1427305-76-7 C5H5BFNO3
2,2-Dimethylpropyltrifluoroborate potassium salt 2,2-Dimethylpropyltrifluoroborate potassium salt 1150655-02-9 C5H11BF3K
benzo[c][1,2]oxaborole-1,5(3H)-diol benzo[c][1,2]oxaborole-1,5(3H)-diol 1187190-70-0 C7H7BO3
2-Isopropylpyrimidine-5-boronic acid 2-Isopropylpyrimidine-5-boronic acid 1312942-16-7 C7H11BN2O2
2-Fluoro-3-(methoxymethoxy)phenylboronic acid 2-Fluoro-3-(methoxymethoxy)phenylboronic acid 2096331-58-5 C8H10BFO4
5-METHOXYPYRIDINE-2-BORONIC ACID 5-METHOXYPYRIDINE-2-BORONIC ACID 1142944-78-2 C6H8BNO3
BIO-FARMA BF000567 BIO-FARMA BF000567 1025735-47-0 C10H10BNO3
6-(cyclopropylmethoxy)pyridine-3-boronic acid 6-(cyclopropylmethoxy)pyridine-3-boronic acid 1028749-31-6 C9H12BNO3
2-(4-Methylpiperazin-1-yl)phenylboronic acid 2-(4-Methylpiperazin-1-yl)phenylboronic acid 250383-80-3 C11H17BN2O2
{[(1S,2S)-2-Amino-1,2-diphenylethyl](4-toluenesulfonyl)amido}(p-cymene)(pyridine)ruthenium(II)tetrafluoroborate {[(1S,2S)-2-Amino-1,2-diphenylethyl](4-toluenesulfonyl)amido}(p-cymene)(pyridine)ruthenium(II)tetrafluoroborate 1192483-28-5 C36H35BF4N3O2RuS
2,5-Dimethoxy-4-methylphenylboronic acid 2,5-Dimethoxy-4-methylphenylboronic acid 956429-07-5 C9H13BO4
(BICYCLO[2.2.1]HEPTA-2,5-DIENE)[1,4-BIS(DIPHENYLPHOSPHINO)BUTANE]RHODIUM(I) TETRAFLUOROBORATE (BICYCLO[2.2.1]HEPTA-2,5-DIENE)[1,4-BIS(DIPHENYLPHOSPHINO)BUTANE]RHODIUM(I) TETRAFLUOROBORATE 82499-43-2 C35H36BF4P2Rh
4-Methyl-3-trifluoromethyl-phenylboronic acid 4-Methyl-3-trifluoromethyl-phenylboronic acid 947533-94-0 C8H8BF3O2
6-Isobutoxynaphthalene-2-boronic acid 6-Isobutoxynaphthalene-2-boronic acid 1228310-17-5 C14H17BO3
(5aR,10bS)-2-(2,6-Diethylphenyl)-5a,10b-dihydro-4H,6Hindeno[
2,1-b][1,2,4]triazolo[4,3-d][1,4]oxazinium Tetrafl
uoroborate (5aR,10bS)-2-(2,6-Diethylphenyl)-5a,10b-dihydro-4H,6Hindeno[ 2,1-b][1,2,4]triazolo[4,3-d][1,4]oxazinium Tetrafl uoroborate 1221487-76-8 C22H24BF4N3O
5-METHYLBENZOTHIOPHENE-2-BORONIC ACID 5-METHYLBENZOTHIOPHENE-2-BORONIC ACID 136099-65-5 C9H9BO2S
Boronic acid, (4-acetyl-2-thienyl)- (9CI) Boronic acid, (4-acetyl-2-thienyl)- (9CI) 689247-77-6 C6H7BO3S
6-BroMo-2,3-dichlorophenylboronicacid 6-BroMo-2,3-dichlorophenylboronicacid 1451392-86-1 C6H4BBrCl2O2
(4-CBZ-AMINOPHENYL)BORONIC ACID (4-CBZ-AMINOPHENYL)BORONIC ACID 192804-36-7 C14H14BNO4
2-(CIS-1-ETHYL-1-BUTENYL)-1 3 2-BENZODI& 2-(CIS-1-ETHYL-1-BUTENYL)-1 3 2-BENZODI& 37490-28-1 C12H15BO2
2-(N-Methylsulfamoyl)phenylboronic acid 2-(N-Methylsulfamoyl)phenylboronic acid 956283-09-3 C7H10BNO4S
((4R,5R)-(+)-O-[1-Benzyl-1-(5-methyl-2-phenyl-4,5-dihydrooxazol-4-yl)-2-phenylethyl](dicyclohexylphosphinite)(1,5-COD)iridium(I)tetrakis(3,5-bis(trifluoromethyl)phenylborate,min.97% ((4R,5R)-(+)-O-[1-Benzyl-1-(5-methyl-2-phenyl-4,5-dihydrooxazol-4-yl)-2-phenylethyl](dicyclohexylphosphinite)(1,5-COD)iridium(I)tetrakis(3,5-bis(trifluoromethyl)phenylborate,min.97% 880262-14-6 C77H67BF24IrNO2P
4-Chloro-2-isopropoxyphenylboronic acid 4-Chloro-2-isopropoxyphenylboronic acid 1256355-04-0 C9H12BClO3
2-tert-ButyloxycarbonylaMino-3-Methylpyridine-5-boronic acid 2-tert-ButyloxycarbonylaMino-3-Methylpyridine-5-boronic acid 1356087-58-5 C11H17BN2O4
(5-BROMO-2-HYDROXY)BENZENEBORONIC ACID (5-BROMO-2-HYDROXY)BENZENEBORONIC ACID 89598-97-0 C6H6BBrO3
Boronic acid, B-[4-[bis[4-(diphenylamino)phenyl]amino]phenyl]- Boronic acid, B-[4-[bis[4-(diphenylamino)phenyl]amino]phenyl]- 2092470-74-9 C42H34BN3O2
2-(6-Methyl-4,8-dioxo-1,3,6,2-dioxazaborocan-2-yl)benzaldehyde 2-(6-Methyl-4,8-dioxo-1,3,6,2-dioxazaborocan-2-yl)benzaldehyde 1257651-51-6 C12H12BNO5
2,2'-BITHIOPHENE-5,5'-DIBORONIC ACID 2,2'-BITHIOPHENE-5,5'-DIBORONIC ACID 189358-30-3 C8H8B2O4S2
6-Ethoxy-5-methylpyridine-3-boronic acid 6-Ethoxy-5-methylpyridine-3-boronic acid 1451391-77-7 C8H12BNO3
(5aS,10bR)-2-(2,6-Diethylphenyl)-5a,10b-dihydro-4H,6Hindeno[
2,1-b][1,2,4]triazolo[4,3-d][1,4]oxazinium Tetrafl
uoroborate,99%e.e. (5aS,10bR)-2-(2,6-Diethylphenyl)-5a,10b-dihydro-4H,6Hindeno[ 2,1-b][1,2,4]triazolo[4,3-d][1,4]oxazinium Tetrafl uoroborate,99%e.e. 1787246-78-9 C22H24BF4N3O
1,4-BENZODIOXANE-6-BORONIC ACID, PINACOL ESTER 1,4-BENZODIOXANE-6-BORONIC ACID, PINACOL ESTER 517874-21-4 C14H19BO4
5-methyl-6-morpholinopyridin-3-ylboronic acid 5-methyl-6-morpholinopyridin-3-ylboronic acid 1191062-85-7 C10H15BN2O3
1-Phenylvinylboronic acid MIDA ester 1-Phenylvinylboronic acid MIDA ester 1257651-50-5 C13H14BNO4
(4-Fluorobenzofuran-2-yl)boronic acid (4-Fluorobenzofuran-2-yl)boronic acid 1423791-86-9 C8H6BFO3
(+)-1,1'-BIS((2R,4R)-2,4-DIETHYLPHOSPHOTANO)FERROCENE(1,5-CYCLOOCTADIENE)RHODIUM (I) TETRAFLUOROBORATE (+)-1,1'-BIS((2R,4R)-2,4-DIETHYLPHOSPHOTANO)FERROCENE(1,5-CYCLOOCTADIENE)RHODIUM (I) TETRAFLUOROBORATE 268220-96-8 C32H48BF4FeP2Rh10*
5-Trifluoromethyl-thiophene-2-boronic acid
5-Trifluoromethyl-thiophene-2-boronic acid 958451-91-7 C5H4BF3O2S
1,2-Bis((2S,5S)-2,5-diisopropylphospholano)benzene(cyclooctadiene)rhodium(I) tetrafluoroborate, 97% 1,2-Bis((2S,5S)-2,5-diisopropylphospholano)benzene(cyclooctadiene)rhodium(I) tetrafluoroborate, 97% 1000393-36-1 C34H54BF4P2Rh
(5-methyl-1-(tetrahydro-2H-pyran-2-yl)-1H-indazol-4-yl)boronic acid (5-methyl-1-(tetrahydro-2H-pyran-2-yl)-1H-indazol-4-yl)boronic acid 2022976-34-5 C13H17BN2O3
(4-Chloro-2-fluoro-5-formylphenyl)boronic acid (4-Chloro-2-fluoro-5-formylphenyl)boronic acid 325786-27-4 C7H5BClFO3
4-(DIMETHYLCARBAMOYL)-3-FLUOROBENZENEBORONIC ACID 4-(DIMETHYLCARBAMOYL)-3-FLUOROBENZENEBORONIC ACID 874289-13-1 C9H11BFNO3
1-BOC-INDOLE-2-BORONIC ACID, PINACOL ESTER 1-BOC-INDOLE-2-BORONIC ACID, PINACOL ESTER 1072944-96-7 C19H26BNO4
2-dioxaborolan-2-yl)isoquinolin-1(2H)-one 2-dioxaborolan-2-yl)isoquinolin-1(2H)-one 1207448-16-5 C15H18BNO3
(5aR,10bS)-5a,10b-dihydro-2-(2,4,6-trichlorophenyl)-4H,6H-Indeno[2,1b][1,2,4]triazolo[4,3-d][1,4]oxazinium  tetrafluoroborate (5aR,10bS)-5a,10b-dihydro-2-(2,4,6-trichlorophenyl)-4H,6H-Indeno[2,1b][1,2,4]triazolo[4,3-d][1,4]oxazinium tetrafluoroborate 1252006-72-6 C18H13BCl3F4N3O
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