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-(PYRROLIDINE-2-CARBONYL)-PIPERIDINE-4-CARBOXYLIC ACID AMIDE 1-(PYRROLIDINE-2-CARBONYL)-PIPERIDINE-4-CARBOXYLIC ACID AMIDE C11H19N3O2
N-[4-(Morpholin-4-yl)phenyl]guanidine N-[4-(Morpholin-4-yl)phenyl]guanidine 247234-41-9 C11H16N4O
Aminoguanidinium Carbonate Aminoguanidinium Carbonate 2200-97-7 C2H8N4O3
1-(2,5-DIFLUOROPHENYL)BIGUANIDE HYDROCHLORIDE 1-(2,5-DIFLUOROPHENYL)BIGUANIDE HYDROCHLORIDE 66088-53-7 C8H10ClF2N5
1-(4-FLUOROPHENYL)BIGUANIDE HYDROCHLORIDE 1-(4-FLUOROPHENYL)BIGUANIDE HYDROCHLORIDE 16018-83-0 C8H11ClFN5
4-(PYRROLIDIN-1-YLMETHYL)BENZENEBORONIC ACID, PINACOL ESTER 97%1-[4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)BENZYL]PYRROLIDINE 4-(PYRROLIDIN-1-YLMETHYL)BENZENEBORONIC ACID, PINACOL ESTER 97%1-[4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)BENZYL]PYRROLIDINE 884507-39-5 C17H26BNO2
2-(1-BENZOTHIOPHEN-5-YL)-4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLANE 2-(1-BENZOTHIOPHEN-5-YL)-4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLANE 501945-71-7 C14H17BO2S
4-((N,N-DIMETHYLAMINO)METHYL)PHENYLBORONIC ACID PINACOL ESTER HYDROCHLORIDE 4-((N,N-DIMETHYLAMINO)METHYL)PHENYLBORONIC ACID PINACOL ESTER HYDROCHLORIDE 878197-87-6 C15H24BNO2
2-Butynyl 4-methylbenzenesulfonate 2-Butynyl 4-methylbenzenesulfonate 56563-37-2 C11H12O3S
8-HYDROXYQUINOLINE-5-SULFONIC ACID MONOHYDRATE 8-HYDROXYQUINOLINE-5-SULFONIC ACID MONOHYDRATE 283158-18-9 C9H9NO5S
4-BROMOBENZENESULPHONIC ACID 4-BROMOBENZENESULPHONIC ACID 79326-93-5 C6H5BrO3S
2-(TRIMETHYLSILYL)ETHANESULFONIC ACID, SODIUM SALT 2-(TRIMETHYLSILYL)ETHANESULFONIC ACID, SODIUM SALT 18143-40-3 C5H15NaO3SSi
p-Dodecylbenzolsulfonsure p-Dodecylbenzolsulfonsure 121-65-3 C18H30O3S
p-Ethylbenzolsulfonsure p-Ethylbenzolsulfonsure 98-69-1 C8H10O3S
Sulfoessigsure Sulfoessigsure 123-43-3 C2H4O5S
Sodium 3-chloro-2-hydroxypropanesulphonate hemihydrate Sodium 3-chloro-2-hydroxypropanesulphonate hemihydrate 143218-48-8 C3H8ClNaO5S
Noxytiolin Noxytiolin 15599-39-0 C3H8N2OS
Urea, N-(aminoiminomethyl)-N,N-dimethyl- (9CI) Urea, N-(aminoiminomethyl)-N,N-dimethyl- (9CI) 118632-64-7 C4H10N4O
Rhodium(III) oxide pentahydrate Rhodium(III) oxide pentahydrate 39373-27-8 H10O8Rh2
4-PHOSPHONOOXY-TEMPO HYDRATE 4-PHOSPHONOOXY-TEMPO HYDRATE 22690-04-6 C9H21NO6P*
1,3-Dimethyl-1,1,3,3-tetravinyldisiloxan 1,3-Dimethyl-1,1,3,3-tetravinyldisiloxan 16045-78-6 C10H18OSi2
Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide 162881-26-7 C26H27O3P
4-(Bromomethyl)-2,2-dimethyl-1,3-dioxalane 4-(Bromomethyl)-2,2-dimethyl-1,3-dioxalane 36236-76-7 C6H11BrO2
ISOPROPYLTHIOUREA ISOPROPYLTHIOUREA 1719-76-2 C4H10N2S
2-(p-Chlorbenzyl)isothiouroniumchlorid 2-(p-Chlorbenzyl)isothiouroniumchlorid 544-47-8 C8H10Cl2N2S
5-(METHYLTHIO)-6-AZAURACIL 5-(METHYLTHIO)-6-AZAURACIL 31697-20-8 C4H5N3O2S
3,5-DIMETHYLPHENYLTHIOUREA 3,5-DIMETHYLPHENYLTHIOUREA 97480-60-9 C9H12N2S
(S)-(+)-NEOMENTHYLDIPHENYLPHOSPHINE (S)-(+)-NEOMENTHYLDIPHENYLPHOSPHINE 43077-29-8 C22H29P
(R)-(S)-JOSIPHOS (R)-(S)-JOSIPHOS 155806-35-2 C36H44FeP210*
2,2'-Ethylenbisisothiouroniumdibromid 2,2'-Ethylenbisisothiouroniumdibromid 6943-65-3 C4H12Br2N4S2
2,4,6-TRIBROMOPHENYLTHIOUREA 2,4,6-TRIBROMOPHENYLTHIOUREA 5337-47-3 C7H5Br3N2S
Diethyl-[2-(triethoxysilyl)ethyl]phosphonat Diethyl-[2-(triethoxysilyl)ethyl]phosphonat 757-44-8 C12H29O6PSi
DIETHYL(HYDROXY)ISOPROPYLSILANE DIETHYL(HYDROXY)ISOPROPYLSILANE 1158830-31-9 C7H18OSi
(p-Nitrophenyl)thioharnstoff (p-Nitrophenyl)thioharnstoff 3696-22-8 C7H7N3O2S
N'-BENZOYL-N,N-DIISOBUTYLTHIOUREA N'-BENZOYL-N,N-DIISOBUTYLTHIOUREA 25343-27-5 C16H24N2OS
1,3-BIS(BENZYLOXYCARBONYL)-2-METHYL-2-THIOPSEUDOUREA 1,3-BIS(BENZYLOXYCARBONYL)-2-METHYL-2-THIOPSEUDOUREA 25508-20-7 C18H18N2O4S
4-BROMO-2-(TRIFLUOROMETHYL)PHENYLTHIOUREA 4-BROMO-2-(TRIFLUOROMETHYL)PHENYLTHIOUREA 208186-71-4 C8H6BrF3N2S
DI-I-PROPYLPHOSPHINE DI-I-PROPYLPHOSPHINE 20491-53-6 C6H15P
1-(Acetyl)thiosemicarbazid 1-(Acetyl)thiosemicarbazid 2302-88-7 C3H7N3OS
tert-Butylharnstoff tert-Butylharnstoff 1118-12-3 C5H12N2O
(3-AMINOPROPYL)DIMETHYLMETHOXYSILANE (3-AMINOPROPYL)DIMETHYLMETHOXYSILANE 31024-26-7 C6H17NOSi
TRIETHYL 2-PHOSPHONOBUTYRATE TRIETHYL 2-PHOSPHONOBUTYRATE 17145-91-4 C10H21O5P
1,3-[Bis(hydroxymethyl)]thioharnstoff 1,3-[Bis(hydroxymethyl)]thioharnstoff 3084-25-1 C3H8N2O2S
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
2-Methylthiosemicarbazid 2-Methylthiosemicarbazid 6938-68-7 C2H7N3S
1,2-Dimethylisothiourea hydriodate 1,2-Dimethylisothiourea hydriodate 41306-45-0 C3H9IN2S
1-(4-Methoxyphenyl)thioharnstoff 1-(4-Methoxyphenyl)thioharnstoff 2293-07-4 C8H10N2OS
TRIETHYLAMINE PENTAHYDROFLUORIDE TRIETHYLAMINE PENTAHYDROFLUORIDE 94527-74-9 C6H20F5N
1-(3-CARBOXYPHENYL)-2-THIOUREA 1-(3-CARBOXYPHENYL)-2-THIOUREA 37182-75-5 C8H8N2O2S
PYRIDINE-2-SULFONYL FLUORIDE PYRIDINE-2-SULFONYL FLUORIDE 878376-35-3 C5H4FNO2S
3-(HEPTAFLUOROISOPROPOXY)PROPYLTRIMETHOXYSILANE 3-(HEPTAFLUOROISOPROPOXY)PROPYLTRIMETHOXYSILANE 19116-61-1 C9H15F7O4Si
3,5-BIS(TERT-BUTYLDIPHENYLSILYLOXY)BENZOIC ACID METHYL ESTER 3,5-BIS(TERT-BUTYLDIPHENYLSILYLOXY)BENZOIC ACID METHYL ESTER 182250-68-6 C40H44O4Si2
Octyl(phenyl)-N,N-diisobutylcarbamoylmethylphosphine oxide Octyl(phenyl)-N,N-diisobutylcarbamoylmethylphosphine oxide 83242-95-9 C24H42NO2P
N-(2,4-DIMETHYLPHENYL)-N'-METHYL-THIOUREA N-(2,4-DIMETHYLPHENYL)-N'-METHYL-THIOUREA C10H14N2S
CYCLOHEXYLTRIMETHYLAMMONIUM BIS(TRIFLUOROMETHANESULFONYL)IMIDE CYCLOHEXYLTRIMETHYLAMMONIUM BIS(TRIFLUOROMETHANESULFONYL)IMIDE 952155-74-7 C11H20F6N2O4S2
9-[4-(Chlorsulfonyl)-2-sulfonatophenyl]-3,6-bis(diethylamino)xanthylium 9-[4-(Chlorsulfonyl)-2-sulfonatophenyl]-3,6-bis(diethylamino)xanthylium 62796-29-6 C27H29ClN2O6S2
PARAFFIN PARAFFIN 8020-83-5 NULL
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
4-METHOXY-2,3,6-TRIMETHYLBENZENESULFONYL CHLORIDE 4-METHOXY-2,3,6-TRIMETHYLBENZENESULFONYL CHLORIDE 80745-07-9 C10H13ClO3S
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
DIFLUOROIODOMETHANE DIFLUOROIODOMETHANE 1493-03-4 CHF2I
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
Di-tert-butyl-sec-butylendiperoxid Di-tert-butyl-sec-butylendiperoxid 2167-23-9 C12H26O4
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
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
Difluormethan Difluormethan 75-10-5 CH2F2
1,1,3,3-Tetramethylbutylisothiocyanat 1,1,3,3-Tetramethylbutylisothiocyanat 17701-76-7 C9H17NS
2,4-Dichlor-5-methylbenzol-1-sulfonylchlorid 2,4-Dichlor-5-methylbenzol-1-sulfonylchlorid 28286-86-4 C7H5Cl3O2S
Trifluormethan Trifluormethan 75-46-7 CHF3
DIMIDIUM BROMIDE MONOHYDRATE DIMIDIUM BROMIDE MONOHYDRATE 37889-60-4 C20H20BrN3O
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-HEXADECANESULFONYL CHLORIDE 1-HEXADECANESULFONYL CHLORIDE 38775-38-1 C16H33ClO2S
3-(Chlorsulfonyl)benzoylchlorid 3-(Chlorsulfonyl)benzoylchlorid 4052-92-0 C7H4Cl2O3S
PERFLUORODIMETHYLCYCLOBUTANE PERFLUORODIMETHYLCYCLOBUTANE 28677-00-1 C6F12
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
2,3,4-TRIFLUOROPHENYL ISOTHIOCYANATE 2,3,4-TRIFLUOROPHENYL ISOTHIOCYANATE 119474-40-7 C7H2F3NS
1,2-Diaminoanthrachinon 1,2-Diaminoanthrachinon 1758-68-5 C14H10N2O2
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
Harman Harman 486-84-0 C12H10N2
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