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
2,8,9-Tri-i-butyl-2,5,8,9-tetraaza-1-phosphabicyclo[3.3.3]undecane 2,8,9-Tri-i-butyl-2,5,8,9-tetraaza-1-phosphabicyclo[3.3.3]undecane 331465-71-5 C18H39N4P
(S)-(+)-NEOMENTHYLDIPHENYLPHOSPHINE (S)-(+)-NEOMENTHYLDIPHENYLPHOSPHINE 43077-29-8 C22H29P
TRIETHYL 2-PHOSPHONOBUTYRATE TRIETHYL 2-PHOSPHONOBUTYRATE 17145-91-4 C10H21O5P
Octyl(phenyl)-N,N-diisobutylcarbamoylmethylphosphine oxide Octyl(phenyl)-N,N-diisobutylcarbamoylmethylphosphine oxide 83242-95-9 C24H42NO2P
4-PHOSPHONOOXY-TEMPO HYDRATE 4-PHOSPHONOOXY-TEMPO HYDRATE 22690-04-6 C9H21NO6P*
(R)-(S)-JOSIPHOS (R)-(S)-JOSIPHOS 155806-35-2 C36H44FeP210*
DI-I-PROPYLPHOSPHINE DI-I-PROPYLPHOSPHINE 20491-53-6 C6H15P
Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide 162881-26-7 C26H27O3P
PYRIDINE-2-SULFONYL FLUORIDE PYRIDINE-2-SULFONYL FLUORIDE 878376-35-3 C5H4FNO2S
TRIETHYLAMINE PENTAHYDROFLUORIDE TRIETHYLAMINE PENTAHYDROFLUORIDE 94527-74-9 C6H20F5N
ISOPROPYLTHIOUREA ISOPROPYLTHIOUREA 1719-76-2 C4H10N2S
1-(Acetyl)thiosemicarbazid 1-(Acetyl)thiosemicarbazid 2302-88-7 C3H7N3OS
tert-Butylharnstoff tert-Butylharnstoff 1118-12-3 C5H12N2O
3-(HEPTAFLUOROISOPROPOXY)PROPYLTRIMETHOXYSILANE 3-(HEPTAFLUOROISOPROPOXY)PROPYLTRIMETHOXYSILANE 19116-61-1 C9H15F7O4Si
Diethyl-[2-(triethoxysilyl)ethyl]phosphonat Diethyl-[2-(triethoxysilyl)ethyl]phosphonat 757-44-8 C12H29O6PSi
1,3-Dimethyl-1,1,3,3-tetravinyldisiloxan 1,3-Dimethyl-1,1,3,3-tetravinyldisiloxan 16045-78-6 C10H18OSi2
DIETHYL(HYDROXY)ISOPROPYLSILANE DIETHYL(HYDROXY)ISOPROPYLSILANE 1158830-31-9 C7H18OSi
(3-AMINOPROPYL)DIMETHYLMETHOXYSILANE (3-AMINOPROPYL)DIMETHYLMETHOXYSILANE 31024-26-7 C6H17NOSi
CYCLOHEXYLTRIMETHYLAMMONIUM BIS(TRIFLUOROMETHANESULFONYL)IMIDE CYCLOHEXYLTRIMETHYLAMMONIUM BIS(TRIFLUOROMETHANESULFONYL)IMIDE 952155-74-7 C11H20F6N2O4S2
2,5-DICHLOROPHENYL ISOTHIOCYANATE 2,5-DICHLOROPHENYL ISOTHIOCYANATE 3386-42-3 C7H3Cl2NS
1-METHYL-3-OCTYLIMIDAZOLIUM TRIFLUOROMET 1-METHYL-3-OCTYLIMIDAZOLIUM TRIFLUOROMET 403842-84-2 C13H23F3N2O3S
1,3-DIPHENYL-1,1,3,3-TETRAKIS(DIMETHYLSILOXY)DISILOXANE 1,3-DIPHENYL-1,1,3,3-TETRAKIS(DIMETHYLSILOXY)DISILOXANE 66817-59-2 C20H38O5Si6
1-BUTYL-3-METHYL-IMIDAZOLIUM-TOSYLATE 1-BUTYL-3-METHYL-IMIDAZOLIUM-TOSYLATE 410522-18-8 C15H22N2O3S
TRITYL ISOTHIOCYANATE TRITYL ISOTHIOCYANATE 1726-94-9 C20H15NS
4-Amino-3-nitrophenylthiocyanat 4-Amino-3-nitrophenylthiocyanat 54029-45-7 C7H5N3O2S
1-BROMO-4-ISOTHIOCYANATOMETHYLBENZENE 1-BROMO-4-ISOTHIOCYANATOMETHYLBENZENE 155863-32-4 C8H6BrNS
1-BUTYL-3-METHYLIMIDAZOLIUM HYDROGENSULFATE 1-BUTYL-3-METHYLIMIDAZOLIUM HYDROGENSULFATE 262297-13-2 C8H16N2O4S
TRIHEXYL(TETRADECYL)PHOSPHONIUM DECANOATE TRIHEXYL(TETRADECYL)PHOSPHONIUM DECANOATE 465527-65-5 C42H87O2P
N-BUTYL-4-METHYLPYRIDINIUM TETRAFLUOROBORATE N-BUTYL-4-METHYLPYRIDINIUM TETRAFLUOROBORATE 343952-33-0 C10H16BF4N
4-(TRIFLUOROMETHOXY)PHENYL ISOTHIOCYANATE 4-(TRIFLUOROMETHOXY)PHENYL ISOTHIOCYANATE 64285-95-6 C8H4F3NOS
1-ALLYL-3-METHYLIMIDAZOLIUM CHLORIDE 1-ALLYL-3-METHYLIMIDAZOLIUM CHLORIDE 65039-10-3 C7H11ClN2
1-DECYL-3-METHYLIMIDAZOLIUM TETRAFLUOROBORATE 1-DECYL-3-METHYLIMIDAZOLIUM TETRAFLUOROBORATE 244193-56-4 C14H27BF4N2
1-BUTYL-3-METHYLIMIDAZOLIUM METHANESULFONATE 1-BUTYL-3-METHYLIMIDAZOLIUM METHANESULFONATE 342789-81-5 C9H18N2O3S
1-ALLYL-3-METHYLIMIDAZOLIUM BROMIDE 1-ALLYL-3-METHYLIMIDAZOLIUM BROMIDE 31410-07-8 C7H11N2Br
1-ETHYL-2,3-DIMETHYLIMIDAZOLIUM CHLORIDE 1-ETHYL-2,3-DIMETHYLIMIDAZOLIUM CHLORIDE 92507-97-6 C7H13ClN2
2-(4-Chlorphenyl)-2-oxoethylthiocyanat 2-(4-Chlorphenyl)-2-oxoethylthiocyanat 19339-59-4 C9H6ClNOS
2-Methoxyethylisothiocyanat 2-Methoxyethylisothiocyanat 38663-85-3 C4H7NOS
1-BUTYL-3-METHYLIMIDAZOLIUM THIOCYANATE 1-BUTYL-3-METHYLIMIDAZOLIUM THIOCYANATE 344790-87-0 C9H15N3S
Trimethylsilyl-N-trimethylsilyltrifluoracetimidat Trimethylsilyl-N-trimethylsilyltrifluoracetimidat 21149-38-2 C8H18F3NOSi2
3-NITROPHENYL ISOTHIOCYANATE 3-NITROPHENYL ISOTHIOCYANATE 3529-82-6 C7H4N2O2S
3-(Dimethylamino)-7-(methylamino)phenothiazin-5-iumtetrafluoroborat 3-(Dimethylamino)-7-(methylamino)phenothiazin-5-iumtetrafluoroborat 79288-94-1 C15H16BF4N3S
2-Hydroxy-N,N,N-trimethyl-ethanaminium, Salz mit2-Hydroxybenzoesäure (1:1) 2-Hydroxy-N,N,N-trimethyl-ethanaminium, Salz mit2-Hydroxybenzoesäure (1:1) 2016-36-6 C12H19NO4
1-BUTYL-3-METHYLIMIDAZOLIUM DICYANAMIDE 1-BUTYL-3-METHYLIMIDAZOLIUM DICYANAMIDE 448245-52-1 C10H15N5
(11aR)-5-hydroxy-10,11,12,13-tetrahydro-5-oxide-Diindeno[7,1-de:1',7'-fg][1,3,2]dioxaphosphocin (11aR)-5-hydroxy-10,11,12,13-tetrahydro-5-oxide-Diindeno[7,1-de:1',7'-fg][1,3,2]dioxaphosphocin 1352810-35-5 C17H15O4P
1,1,3,3-Tetramethylbutylisothiocyanat 1,1,3,3-Tetramethylbutylisothiocyanat 17701-76-7 C9H17NS
BASIONIC(TM) ST 99 BASIONIC(TM) ST 99 65086-12-6 C7H14N2O4S
1-Butyl-3-methylimidazolium  dibutyl  phosphate 1-Butyl-3-methylimidazolium dibutyl phosphate 663199-28-8 C16H33N2O4P
1-HEXYL-2,3-DIMETHYLIMIDAZOLIUM TETRAFLUOROBORATE 1-HEXYL-2,3-DIMETHYLIMIDAZOLIUM TETRAFLUOROBORATE 384347-21-1 C11H21N2.BF4
TRIHEXYL(TETRADECYL)PHOSPHONIUM BIS(TRIFLUOROMETHYLSULFONYL)IMIDE TRIHEXYL(TETRADECYL)PHOSPHONIUM BIS(TRIFLUOROMETHYLSULFONYL)IMIDE 460092-03-9 C34H68F6NO4PS2
(11aS)-5-hydroxy-10,11,12,13-tetrahydro-5-oxide-Diindeno[7,1-de:1',7'-fg][1,3,2]dioxaphosphocin (11aS)-5-hydroxy-10,11,12,13-tetrahydro-5-oxide-Diindeno[7,1-de:1',7'-fg][1,3,2]dioxaphosphocin 1258327-03-5 C17H15O4P
3,5-BIS(TERT-BUTYLDIPHENYLSILYLOXY)BENZOIC ACID METHYL ESTER 3,5-BIS(TERT-BUTYLDIPHENYLSILYLOXY)BENZOIC ACID METHYL ESTER 182250-68-6 C40H44O4Si2
2,3,4-TRIFLUOROPHENYL ISOTHIOCYANATE 2,3,4-TRIFLUOROPHENYL ISOTHIOCYANATE 119474-40-7 C7H2F3NS
1 3-PHENYLENE DIISOTHIOCYANATE  97 1 3-PHENYLENE DIISOTHIOCYANATE 97 3125-77-7 C8H4N2S2
3 5-DIFLUOROPHENYL ISOTHIOCYANATE  97 3 5-DIFLUOROPHENYL ISOTHIOCYANATE 97 302912-39-6 C7H3F2NS
Piroxicambeta-Cyclodextrin Piroxicambeta-Cyclodextrin 121696-62-6 C57H83N3O39S
Methylpenta-2,4-dienoat Methylpenta-2,4-dienoat 1515-75-9 C6H8O2
(3AS)-4-BROMO-3A 5A 6A 6B-TETRAHYDRO-2 (3AS)-4-BROMO-3A 5A 6A 6B-TETRAHYDRO-2 130669-74-8 C9H11BrO3
(3AR)-3A 5A 6A 6B-TETRAHYDRO-2 2-DI- (3AR)-3A 5A 6A 6B-TETRAHYDRO-2 2-DI- 145107-27-3 C9H12O3
TERT-BUTYL (3S)-3-AMINO-3-PHENYLPROPANOATE TERT-BUTYL (3S)-3-AMINO-3-PHENYLPROPANOATE 120686-18-2 C13H19NO2
Dimethylheptandioat Dimethylheptandioat 1732-08-7 C9H16O4
METHYL 3,4-BIS(BROMOMETHYL)BENZOATE METHYL 3,4-BIS(BROMOMETHYL)BENZOATE 20896-23-5 C10H10Br2O2
Methyltricosanoat Methyltricosanoat 2433-97-8 C24H48O2
(2S)-(+)-2-METHYLGLYCIDYL 4-NITROBENZOATE (2S)-(+)-2-METHYLGLYCIDYL 4-NITROBENZOATE 118200-96-7 C11H11NO5
TRIETHYLENE GLYCOL BIS(CHLOROFORMATE) TRIETHYLENE GLYCOL BIS(CHLOROFORMATE) 17134-17-7 C8H12Cl2O6
METHYL 2-ACETAMIDO-5-BROMOBENZOATE METHYL 2-ACETAMIDO-5-BROMOBENZOATE 138825-96-4 C10H10BrNO3
2-Hydroxyethylstearat 2-Hydroxyethylstearat 111-60-4 C20H40O3
α-Cyclodextrin, sulfated sodium salt α-Cyclodextrin, sulfated sodium salt 699020-02-5 C36H62O34S
(S)-(-)-2-ISOBUTYLSUCCINIC ACID 1-METHYL ESTER (S)-(-)-2-ISOBUTYLSUCCINIC ACID 1-METHYL ESTER 213270-36-1 C9H16O4
2-(4-CHLOROPHENYL)OXIRANE 2-(4-CHLOROPHENYL)OXIRANE 2788-86-5 C8H7ClO
METHYL (2S)-GLYCIDATE METHYL (2S)-GLYCIDATE 118712-39-3 C4H6O3
METHYL 2-CHLOROBENZOYLACETATE, 97 METHYL 2-CHLOROBENZOYLACETATE, 97 205985-98-4 C10H9ClO3
m-Phenylendibenzoat m-Phenylendibenzoat 94-01-9 C20H14O4
Potassium tert-butoxymethyltrifluoroborate Potassium tert-butoxymethyltrifluoroborate 910251-10-4 C5H11BF3O.K
2,2,3,3,4,4,4-Heptafluorbutylmethacrylat 2,2,3,3,4,4,4-Heptafluorbutylmethacrylat 13695-31-3 C8H7F7O2
POTASSIUM (4-BUTOXYPHENYL)TRIFLUOROBORATE POTASSIUM (4-BUTOXYPHENYL)TRIFLUOROBORATE 850623-61-9 C10H13BF3KO
Dibutyltartrat Dibutyltartrat 87-92-3 C12H22O6
CARBOXYMETHYL BETA-CYCLODEXTRIN CARBOXYMETHYL BETA-CYCLODEXTRIN 218269-34-2 C56H84O49
(S)-(4-Fluorophenyl)oxirane (S)-(4-Fluorophenyl)oxirane 134356-74-4 C8H7FO
CYCLODEXTRIN CYCLODEXTRIN 85220-53-7 C54H90O45
METHYL 3-METHYLAMINOCROTONATE METHYL 3-METHYLAMINOCROTONATE 13412-12-9 C6H11NO2
tert-Butylperacetat tert-Butylperacetat 107-71-1 C6H12O3
POTASSIUM 3-FORMYLPHENYLTRIFLUOROBORATE& POTASSIUM 3-FORMYLPHENYLTRIFLUOROBORATE& 871231-44-6 C7H5BF3O.K
Methyl [E]-2-[3-(S)-[3-[2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-hydroxypropyl]benzoate Methyl [E]-2-[3-(S)-[3-[2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-hydroxypropyl]benzoate 142569-69-5 C28H24ClNO3
Bis[2,3,5-trichlor-6-[(pentyloxy)carbonyl]phenyl]oxalat Bis[2,3,5-trichlor-6-[(pentyloxy)carbonyl]phenyl]oxalat 75203-51-9 C26H24Cl6O8
POTASSIUM (3-FLUORO-4-BIPHENYL)TRIFLUOROBORATE POTASSIUM (3-FLUORO-4-BIPHENYL)TRIFLUOROBORATE 850623-57-3 C12H8BF4K
Butylhydrogenmaleat Butylhydrogenmaleat 925-21-3 C8H12O4
METHYL 3,5-DIBROMO-2-HYDROXYBENZOATE METHYL 3,5-DIBROMO-2-HYDROXYBENZOATE 21702-79-4 C8H6Br2O3
METHYL 2-METHYLGLYCIDATE METHYL 2-METHYLGLYCIDATE 58653-97-7 C5H8O3
(R)-3-Chlorostyrene oxide (R)-3-Chlorostyrene oxide 62600-71-9 C8H7ClO
METHYL 5-HEXYNOATE METHYL 5-HEXYNOATE 77758-51-1 C7H10O2
3,4-EPOXY-2-PHENYL-1,1,1-TRIFLUORO-2-BUTANOL 3,4-EPOXY-2-PHENYL-1,1,1-TRIFLUORO-2-BUTANOL 351003-37-7 C10H9F3O2
METHYL 3-METHYLPHENYLACETATE METHYL 3-METHYLPHENYLACETATE 53088-69-0 C10H12O2
(S)-(+)-Glycidyl-4-nitrobenzenesulfonate (S)-(+)-Glycidyl-4-nitrobenzenesulfonate 118712-60-0 C9H9NO6S
HEPTAKIS-6-IODO-6-DEOXY-BETA-CYCLODEXTRIN HEPTAKIS-6-IODO-6-DEOXY-BETA-CYCLODEXTRIN 30754-23-5 C42H63I7O28
Methyl-1H-pyrrol-1-carboxylat Methyl-1H-pyrrol-1-carboxylat 4277-63-8 C6H7NO2
(2-HYDROXYPROPYL)-ALPHA-CYCLODEXTRIN (2-HYDROXYPROPYL)-ALPHA-CYCLODEXTRIN 99241-24-4 C54H96O36
METHYL 4-METHYL-4-NITROPENTANOATE METHYL 4-METHYL-4-NITROPENTANOATE 16507-02-1 C7H13NO4
2-hydroxypropyl-α-cyclodextrin 2-hydroxypropyl-α-cyclodextrin 128446-33-3
4-(1 3 3-TRIMETHYL-7-OXABICYCLO(4.1.0)H& 4-(1 3 3-TRIMETHYL-7-OXABICYCLO(4.1.0)H& 190059-33-7 C13H20O2
DIMETHYLAMMONIUM DIMETHYLCARBAMATE(DIMCARB) DIMETHYLAMMONIUM DIMETHYLCARBAMATE(DIMCARB) 4137-10-4 C5H14N2O2
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