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
4-DIMETHYLAMINOBENZOYL CHLORIDE 4-DIMETHYLAMINOBENZOYL CHLORIDE 4755-50-4 C9H10ClNO
1,3-Dihydro-1,3-dioxo-2H-isoindol-2-acetylchlorid 1,3-Dihydro-1,3-dioxo-2H-isoindol-2-acetylchlorid 6780-38-7 C10H6ClNO3
4-TRIFLUOROMETHYLBENZYLSULFONYL CHLORIDE 4-TRIFLUOROMETHYLBENZYLSULFONYL CHLORIDE 163295-75-8 C8H6ClF3O2S
2-Trifluoromethylbenzylsulfonyl chloride 2-Trifluoromethylbenzylsulfonyl chloride 85952-32-5 C8H6ClF3O2S
p-Chlorphenoxyacetylchlorid p-Chlorphenoxyacetylchlorid 4122-68-3 C8H6Cl2O2
DODECANEDIOYL DICHLORIDE DODECANEDIOYL DICHLORIDE 4834-98-4 C12H20Cl2O2
4-METHOXYPHENYLACETYL CHLORIDE 4-METHOXYPHENYLACETYL CHLORIDE 4693-91-8 C9H9ClO2
BENZO[1,3]DIOXOLE-5-SULFONYL CHLORIDE BENZO[1,3]DIOXOLE-5-SULFONYL CHLORIDE 115010-10-1 C7H5ClO4S
[1S-(1α,2β,4β)]-2-Chlor-1-isopropyl-4-methylcyclohexan [1S-(1α,2β,4β)]-2-Chlor-1-isopropyl-4-methylcyclohexan 16052-42-9 C10H19Cl
Oxalylbromid Oxalylbromid 15219-34-8 C2Br2O2
1,8-Dimethoxyoctan-1,8-diyldiammoniumdichlorid 1,8-Dimethoxyoctan-1,8-diyldiammoniumdichlorid 34490-86-3 C10H21ClN2O2
METHYL 3-(4-CHLOROSULFONYL)PHENYLPROPIONATE METHYL 3-(4-CHLOROSULFONYL)PHENYLPROPIONATE 374537-95-8 C10H11ClO4S
2,3,6-TRIFLUOROBENZOYL CHLORIDE 2,3,6-TRIFLUOROBENZOYL CHLORIDE 189807-20-3 C7H2ClF3O
3-FLUORO-4-METHYLBENZOYL CHLORIDE 3-FLUORO-4-METHYLBENZOYL CHLORIDE 59189-97-8 C8H6ClFO
MARGAROYL CHLORIDE MARGAROYL CHLORIDE 40480-10-2 C17H33ClO
2-Chlorophenylacetyl chloride 2-Chlorophenylacetyl chloride 51512-09-5 C8H6Cl2O
ISOXAZOLE-5-CARBONYL CHLORIDE ISOXAZOLE-5-CARBONYL CHLORIDE 62348-13-4 C4H2ClNO2
(9Z,12Z)-Octadeca-9,12-dienoylchlorid (9Z,12Z)-Octadeca-9,12-dienoylchlorid 7459-33-8 C18H31ClO
Chlormethylphenylsilan Chlormethylphenylsilan 1631-82-9 C7H9ClSi
4-Hexyloxybenzoylchlorid 4-Hexyloxybenzoylchlorid 39649-71-3 C13H17ClO2
(Chlorsulfonyl)acetylchlorid (Chlorsulfonyl)acetylchlorid 4025-77-8 C2H2Cl2O3S
Methylphenylcarbamoylchlorid Methylphenylcarbamoylchlorid 4285-42-1 C8H8ClNO
2-BROMOPHENYLACETYL CHLORIDE 2-BROMOPHENYLACETYL CHLORIDE 55116-09-1 C8H6BrClO
BIS(DIETHYLAMINO)DIMETHYLSILANE BIS(DIETHYLAMINO)DIMETHYLSILANE 4669-59-4 C10H26N2Si
TERT-BUTYLDIMETHYLSILYLACETYLENE TERT-BUTYLDIMETHYLSILYLACETYLENE 86318-61-8 C8H16Si
2-BROMOBENZYL CHLORIDE 2-BROMOBENZYL CHLORIDE 578-51-8 C7H6BrCl
Piperonyloyl chloride Piperonyloyl chloride 25054-53-9 C8H5ClO3
4-TRIMETHYLSILYL-3-BUTYN-1-OL 4-TRIMETHYLSILYL-3-BUTYN-1-OL 2117-12-6 C7H14OSi
2-FLUORO-4-(TRIFLUOROMETHYL)BENZAMIDE 2-FLUORO-4-(TRIFLUOROMETHYL)BENZAMIDE 207853-64-3 C8H5F4NO
Bicyclo(2.2.1)hept-5-en-2,3-dicarbonyl-dichlorid,(2-endo,3-exo)- Bicyclo(2.2.1)hept-5-en-2,3-dicarbonyl-dichlorid,(2-endo,3-exo)- 4582-21-2 C9H8Cl2O2
Heptandioyldichlorid Heptandioyldichlorid 142-79-0 C7H10Cl2O2
tert-Butoxytrimethylsilane tert-Butoxytrimethylsilane 13058-24-7 C7H18OSi
DIMETHYLAMINOACETYL CHLORIDE HYDROCHLORIDE DIMETHYLAMINOACETYL CHLORIDE HYDROCHLORIDE 60853-81-8 C4H9Cl2NO
4-Pentylbenzoylchlorid 4-Pentylbenzoylchlorid 49763-65-7 C12H15ClO
METHYLTRIALLYLSILANE METHYLTRIALLYLSILANE 1112-91-0 C10H18Si
(ETHYLTHIO)TRIMETHYLSILANE (ETHYLTHIO)TRIMETHYLSILANE 5573-62-6 C5H14SSi
TRIMETHYL(2,3,4,5-TETRAMETHYL-2,4-CYCLOPENTADIEN-1-YL)SILANE TRIMETHYL(2,3,4,5-TETRAMETHYL-2,4-CYCLOPENTADIEN-1-YL)SILANE 134695-74-2 C12H22Si
4-(Trimethoxysilyl)anilin 4-(Trimethoxysilyl)anilin 33976-43-1 C9H15NO3Si
(3-FLUORO-PHENYL)-METHANESULFONYL CHLORIDE (3-FLUORO-PHENYL)-METHANESULFONYL CHLORIDE 24974-72-9 C7H6ClFO2S
4-METHOXYPHENYL CHLOROFORMATE 4-METHOXYPHENYL CHLOROFORMATE 7693-41-6 C8H7ClO3
Bathocuproinedisulfonic acid disodiuM salt hydrate Bathocuproinedisulfonic acid disodiuM salt hydrate 1257642-74-2 C26H23N2NaO7S2
Sulfonsuren, Erdoel-, Natriumsalze Sulfonsuren, Erdoel-, Natriumsalze 68608-26-4
CYCLOHEXYL-METHANESULFONYL CHLORIDE CYCLOHEXYL-METHANESULFONYL CHLORIDE 4352-30-1 C7H13ClO2S
1,4-Bis(trimethylsilyl)benzene 1,4-Bis(trimethylsilyl)benzene 13183-70-5 C12H22Si2
(RS)-2-Methylbutyrylchlorid (RS)-2-Methylbutyrylchlorid 57526-28-0 C5H9ClO
BIS(TRIETHOXYSILYL)METHANE BIS(TRIETHOXYSILYL)METHANE 18418-72-9 C13H32O6Si2
1,6-Bis(trimethoxysilyl)hexane 1,6-Bis(trimethoxysilyl)hexane 87135-01-1 C12H30O6Si2
2,4,6-TRIFLUOROBENZENESULFONYL CHLORIDE 2,4,6-TRIFLUOROBENZENESULFONYL CHLORIDE 220239-64-5 C6H2ClF3O2S
3-METHOXYPHENYLACETYL CHLORIDE 3-METHOXYPHENYLACETYL CHLORIDE 6834-42-0 C9H9ClO2
CYCLOHEXANESULFONIC ACID SODIUM SALT CYCLOHEXANESULFONIC ACID SODIUM SALT 13893-74-8 C6H13NaO3S
O-TOLYL-ACETYL CHLORIDE O-TOLYL-ACETYL CHLORIDE 10166-09-3 C9H9ClO
(2,5-DIMETHOXYPHENYL)ACETYL CHLORIDE (2,5-DIMETHOXYPHENYL)ACETYL CHLORIDE 52711-92-9 C10H11ClO3
Cyclohexanesulfonyl chloride Cyclohexanesulfonyl chloride 4837-38-1 C6H11ClO2S
Benzolsulfonsure, Mono-C10-16-alkylderivate, Natriumsalze Benzolsulfonsure, Mono-C10-16-alkylderivate, Natriumsalze 68081-81-2 C17H27NaO3S
POLY(VINYLSULFONIC ACID, SODIUM SALT) POLY(VINYLSULFONIC ACID, SODIUM SALT) 25053-27-4 C2H4O3S
(-)-Sparteine sulfate pentahydrate (-)-Sparteine sulfate pentahydrate 6160-12-9 C15H28N2O4S
Kaliumnaphthalin-2-sulfonat Kaliumnaphthalin-2-sulfonat 21409-32-5 C10H7KO3S
Sodium 1,4-dihydroxy-2-naphthalenesulfonate Sodium 1,4-dihydroxy-2-naphthalenesulfonate 7110-75-0 C10H9NaO5S
L(-)-METHANESULFONYLETHYLLACTATE L(-)-METHANESULFONYLETHYLLACTATE 63696-99-1 C6H12O5S
N-Octylbenzolsulfonamid N-Octylbenzolsulfonamid 16358-32-0 C14H23NO2S
POLYANETHOLESULFONIC ACID SODIUM POLYANETHOLESULFONIC ACID SODIUM 55963-78-5 NULL
TETRABUTYLAMMONIUM BIS-TRIFLUOROMETHANE& TETRABUTYLAMMONIUM BIS-TRIFLUOROMETHANE& 210230-40-3 C16H36N.C2F6NO4S2
8-ANILINO-1-NAPHTHALENESULFONIC ACID AMMONIUM SALT HYDRATE, 97 8-ANILINO-1-NAPHTHALENESULFONIC ACID AMMONIUM SALT HYDRATE, 97 206659-00-9 C16H18N2O4S
2-PROPANESULFONIC ACID  SODIUM SALT MON& 2-PROPANESULFONIC ACID SODIUM SALT MON& 304851-99-8 C3H9NaO4S
Natrium-1-hydroxyethansulfonat Natrium-1-hydroxyethansulfonat 918-04-7 C2H7NaO4S
Nickel methane sulfonate Nickel methane sulfonate 55136-38-4 C2H6NiO6S2
SODIUM OCTOXYNOL-2 ETHANE SULFONATE SODIUM OCTOXYNOL-2 ETHANE SULFONATE 55837-16-6 C20H34O6S
Natrium-2,4,5-trichlorbenzolsulfonat Natrium-2,4,5-trichlorbenzolsulfonat 53423-65-7 C6H2Cl3NaO3S
4-(METHYLSULFINYL)PHENOL 4-(METHYLSULFINYL)PHENOL 14763-64-5 C7H8O2S
4-IODO-BENZENESULFONIC ACID POTASSIUM-SALT 4-IODO-BENZENESULFONIC ACID POTASSIUM-SALT C6H4IKO3S
Bismuth methane sulfonate Bismuth methane sulfonate 82617-81-0 3CH3O3S.Bi
Bariumbis(dinonylnaphthalinsulfonat) Bariumbis(dinonylnaphthalinsulfonat) 25619-56-1 C56H86BaO6S2
O-TOLYL-METHANESULFONYL CHLORIDE O-TOLYL-METHANESULFONYL CHLORIDE 92614-55-6 C8H9ClO2S
4-(METHANESULFONYLAMINO)PHENYLACETIC ACID 4-(METHANESULFONYLAMINO)PHENYLACETIC ACID 56205-88-0 C9H11NO4S
POTASSIUM INDIGOTETRASULFONATE POTASSIUM INDIGOTETRASULFONATE 67627-19-4 C16H11KN2O14S4
Natriummethylnaphthalinsulfonat Natriummethylnaphthalinsulfonat 26264-58-4 Mg(H2PO2)2.6H2O
3-(METHANESULFONYLAMINO)BENZOIC ACID 3-(METHANESULFONYLAMINO)BENZOIC ACID 28547-13-9 C8H9NO4S
Ammonium-9,10-dihydro-9,10-dioxoanthracen-1-sulfonat Ammonium-9,10-dihydro-9,10-dioxoanthracen-1-sulfonat 55812-59-4 C14H11NO5S
2,4-DINITROPHENYLTAURINE SODIUM SALT 2,4-DINITROPHENYLTAURINE SODIUM SALT 23928-04-3 C8H8N3NaO7S
3,4-DIBROMOBENZENESULFONYL CHLORIDE 3,4-DIBROMOBENZENESULFONYL CHLORIDE 81903-80-2 C6H3Br2ClO2S
Dinatriumdecyl(sulfonatophenoxy)benzolsulfonat Dinatriumdecyl(sulfonatophenoxy)benzolsulfonat 36445-71-3 C22H28Na2O7S2
5-SULFOSALICYLALDEHYDE, SODIUM SALT 5-SULFOSALICYLALDEHYDE, SODIUM SALT 16856-04-5 C7H5NaO5S
4-AMINO-N-METHYL-BENZENESULFONAMIDE 4-AMINO-N-METHYL-BENZENESULFONAMIDE 1709-52-0 C7H10N2O2S
4-(Methylsulfonamido)aniline 4-(Methylsulfonamido)aniline 53250-82-1 C7H10N2O2S
Calcium dobesilate monohydrate Calcium dobesilate monohydrate 117552-78-0 C6H10CaO6S
(2-CHLORO-PHENYL)-METHANESULFONYL CHLORIDE (2-CHLORO-PHENYL)-METHANESULFONYL CHLORIDE 77421-13-7 C7H6Cl2O2S
Natrium-3-sulfonatopropylacrylat Natrium-3-sulfonatopropylacrylat 15717-25-6 C6H9NaO5S
OXY-4,4''-BIS(BENZENESULFINIC ACID SODIUM SALT) OXY-4,4''-BIS(BENZENESULFINIC ACID SODIUM SALT) 54617-06-0 C12H11NaO5S2
Dinatrium-9,10-dihydro-9,10-dioxoanthracen-1,8-disulfonat Dinatrium-9,10-dihydro-9,10-dioxoanthracen-1,8-disulfonat 903-46-8 C14H6Na2O8S2
Yttrium(III) trifluoromethanesulfonate hydrate Yttrium(III) trifluoromethanesulfonate hydrate 34629-25-9 Y(OSO2CF3)3xH2O
1,3,6,8-PYRENETETRASULFONIC ACID TETRASODIUM SALT 1,3,6,8-PYRENETETRASULFONIC ACID TETRASODIUM SALT 59572-10-0 C16H11NaO12S4
FMOC-TYR(SO3H)-OH SODIUM SALT FMOC-TYR(SO3H)-OH SODIUM SALT 106864-37-3 C24H20NNaO8S
(2-FLUORO-PHENYL)-METHANESULFONYL CHLORIDE (2-FLUORO-PHENYL)-METHANESULFONYL CHLORIDE 24974-71-8 C7H6ClFO2S
TanshinoneIIA TanshinoneIIA 69659-80-9 C19H19NaO6S
Natriumtridecylbenzolsulfonat Natriumtridecylbenzolsulfonat 26248-24-8 C19H31NaO3S
9,10-Dioxoanthracen-2,6-disulfonsure 9,10-Dioxoanthracen-2,6-disulfonsure 84-50-4 C14H8O8S2
DIBUTYLAMMONIUM ACETATE DIBUTYLAMMONIUM ACETATE 19070-91-8 C10H23NO2
HEPTADECAFLUOROOCTANESULFONIC ACID TETRABUTYLAMMONIUM SALT HEPTADECAFLUOROOCTANESULFONIC ACID TETRABUTYLAMMONIUM SALT 111873-33-7 C24H36F17NO3S
2-Amino-4-(ethylsulfonyl)phenol 2-Amino-4-(ethylsulfonyl)phenol 43115-40-8 C8H11NO3S
Kalium-4-chlor-3,5-dinitrobenzolsulfonat Kalium-4-chlor-3,5-dinitrobenzolsulfonat 38185-06-7 C6H2ClN2O7S-
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