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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
3-(2-Bromoacetyl)benzonitrile 3-(2-Bromoacetyl)benzonitrile 50916-55-7 C9H6BrNO
2,4,5,6-Tetrafluoroisophthalonitrile 2,4,5,6-Tetrafluoroisophthalonitrile 2377-81-3 C8F4N2
3-Butoxypropiononitril 3-Butoxypropiononitril 6959-71-3 C7H13NO
2-Bromo-2',4'-difluoroacetophenone 2-Bromo-2',4'-difluoroacetophenone 102429-07-2 C8H5BrF2O
2'-Fluoro-4'-hydroxyacetophenone 2'-Fluoro-4'-hydroxyacetophenone 98619-07-9 C8H7FO2
3-BROMOPHENACYL BROMIDE 3-BROMOPHENACYL BROMIDE 18523-22-3 C8H6Br2O
2',4'-Difluoropropiophenone 2',4'-Difluoropropiophenone 85068-30-0 C9H8F2O
1-[4-(1-Methylethyl)phenyl]ethan-1-on 1-[4-(1-Methylethyl)phenyl]ethan-1-on 645-13-6 C11H14O
3,3'-BIS(TRIFLUOROMETHYL)BENZOPHENONE 3,3'-BIS(TRIFLUOROMETHYL)BENZOPHENONE 1868-00-4 C15H8F6O
Chalkon Chalkon 94-41-7 C15H12O
Tetrachlor-o-benzochinon Tetrachlor-o-benzochinon 2435-53-2 C6Cl4O2
2-Chloracetophenon 2-Chloracetophenon 532-27-4 C8H7ClO
Cyclohexylphenylketon Cyclohexylphenylketon 712-50-5 C13H16O
Cyclopropylphenylketon Cyclopropylphenylketon 3481-02-5 C10H10O
4,4'-Dibrombenzophenon 4,4'-Dibrombenzophenon 3988-03-2 C13H8Br2O
4'-Ethylpropiophenone 4'-Ethylpropiophenone 27465-51-6 C11H14O
3,3'-DINITROBENZOPHENONE 3,3'-DINITROBENZOPHENONE 21222-05-9 C13H8N2O5
1-Phenyloctan-1-on 1-Phenyloctan-1-on 1674-37-9 C14H20O
1-Phenyl-2-(phenylsulfonyl)ethan-1-on 1-Phenyl-2-(phenylsulfonyl)ethan-1-on 3406-03-9 C14H12O3S
1-(4-Cyclohexylphenyl)ethan-1-on 1-(4-Cyclohexylphenyl)ethan-1-on 18594-05-3 C14H18O
3,4-Difluorobenzophenone 3,4-Difluorobenzophenone 85118-07-6 C13H8F2O
Isobutyrophenon Isobutyrophenon 611-70-1 C10H12O
4-Brombenzophenon 4-Brombenzophenon 90-90-4 C13H9BrO
4,4'-Bis(dimethylamino)thiobenzophenon 4,4'-Bis(dimethylamino)thiobenzophenon 1226-46-6 C17H20N2S
2,6-Dihydroxyanthrachinon 2,6-Dihydroxyanthrachinon 84-60-6 C14H8O4
2',4'-Dihydroxypropiophenon 2',4'-Dihydroxypropiophenon 5792-36-9 C9H10O3
2,2-DICHLOROACETOPHENONE 2,2-DICHLOROACETOPHENONE 2648-61-5 C8H6Cl2O
4'-Benzyloxyacetophenone 4'-Benzyloxyacetophenone 54696-05-8 C15H14O2
4-Amino-3-nitrobenzophenon 4-Amino-3-nitrobenzophenon 31431-19-3 C13H10N2O3
(3,4-Diaminophenyl)phenylmethanone (3,4-Diaminophenyl)phenylmethanone 39070-63-8 C13H12N2O
1-(5-Chlor-2-hydroxyphenyl)ethan-1-on 1-(5-Chlor-2-hydroxyphenyl)ethan-1-on 1450-74-4 C8H7ClO2
1-(α,α,α-Trifluor-m-tolyl)aceton 1-(α,α,α-Trifluor-m-tolyl)aceton 21906-39-8 C10H9F3O
2-Chlorbenzophenon 2-Chlorbenzophenon 5162-03-8 C13H9ClO
1-(3,4-Dimethylphenyl)ethan-1-on 1-(3,4-Dimethylphenyl)ethan-1-on 3637-01-2 C10H12O
4-Aminobenzophenon 4-Aminobenzophenon 1137-41-3 C13H11NO
3,4'-Dichlorpropiophenon 3,4'-Dichlorpropiophenon 3946-29-0 C9H8Cl2O
3,4-Dimethylbenzophenon 3,4-Dimethylbenzophenon 2571-39-3 C15H14O
4-Benzyloxy-3-nitroacetophenone 4-Benzyloxy-3-nitroacetophenone 14347-05-8 C15H13NO4
4,4'-Dichlorbenzophenon 4,4'-Dichlorbenzophenon 6284-79-3 C13H8Cl2O
2-Methoxyphenylaceton 2-Methoxyphenylaceton 5211-62-1 C10H12O2
3',5'-Dichloroacetophenone 3',5'-Dichloroacetophenone 14401-72-0 C8H6Cl2O
5-Hydroxy-1,4-naphthochinon 5-Hydroxy-1,4-naphthochinon 481-39-0 C10H6O3
3-Chlorbenzophenon 3-Chlorbenzophenon 1016-78-0 C13H9ClO
Di-p-tolylethandion Di-p-tolylethandion 3457-48-5 C16H14O2
3,4-Dihydroxybenzophenone 3,4-Dihydroxybenzophenone 10425-11-3 C13H10O3
2-Methylbenzophenon 2-Methylbenzophenon 131-58-8 C14H12O
4'-Chlorvalerophenon 4'-Chlorvalerophenon 25017-08-7 C11H13ClO
2,2-Diethoxy-1-phenylethan-1-on 2,2-Diethoxy-1-phenylethan-1-on 6175-45-7 C12H16O3
Hexanophenon Hexanophenon 942-92-7 C12H16O
1-Phenylbutan-1,3-dion 1-Phenylbutan-1,3-dion 93-91-4 C10H10O2
4,4'-Dimethylbenzophenon 4,4'-Dimethylbenzophenon 611-97-2 C15H14O
4-Piperidon 4-Piperidon 41661-47-6 C5H9NO
4,4'-Dimethoxybenzil 4,4'-Dimethoxybenzil 1226-42-2 C16H14O4
3-(Dimethylamino)propiophenonhydrochlorid 3-(Dimethylamino)propiophenonhydrochlorid 879-72-1 C11H16ClNO
N-BUTYLDIMETHYLSILANE N-BUTYLDIMETHYLSILANE 1001-52-1 C6H16Si
4,4'-Diaminobenzophenone 4,4'-Diaminobenzophenone 611-98-3 C13H12N2O
3'-(TRIFLUOROMETHYL)PROPIOPHENONE 3'-(TRIFLUOROMETHYL)PROPIOPHENONE 1533-03-5 C10H9F3O
Trichlor-7-octenylsilan Trichlor-7-octenylsilan 52217-52-4 C8H15Cl3Si
Chlor(3-chlorpropyl)dimethylsilan Chlor(3-chlorpropyl)dimethylsilan 10605-40-0 C5H12Cl2Si
4-Hydroxy-2-methylacetophenon 4-Hydroxy-2-methylacetophenon 875-59-2 C9H10O2
2',4',5'-Trifluoroacetophenone 2',4',5'-Trifluoroacetophenone 129322-83-4 C8H5F3O
4'-Brom-3-chlorpropiophenon 4'-Brom-3-chlorpropiophenon 31736-73-9 C9H8BrClO
1-Phenyldodecan-1-on 1-Phenyldodecan-1-on 1674-38-0 C18H28O
4-Methoxychalkon 4-Methoxychalkon 959-33-1 C16H14O2
1,1,1,3,3,3-HEXAMETHYLDISILAZANE, ZINC SALT 1,1,1,3,3,3-HEXAMETHYLDISILAZANE, ZINC SALT 14760-26-0 C12H36N2Si4Zn
1-(2,5-Dimethylphenyl)ethan-1-on 1-(2,5-Dimethylphenyl)ethan-1-on 2142-73-6 C10H12O
1-Phenylheptan-1-on 1-Phenylheptan-1-on 1671-75-6 C13H18O
TRIISOBUTYLSILANE TRIISOBUTYLSILANE 6485-81-0 C12H28Si
7-(Acetyloxy)-4-methyl-2-benzopyron 7-(Acetyloxy)-4-methyl-2-benzopyron 2747-05-9 C12H10O4
3-Acryloxypropyltrichlorosilane 3-Acryloxypropyltrichlorosilane 38595-89-0 C6H9Cl3O2Si
4-Ethylacetophenon 4-Ethylacetophenon 937-30-4 C10H12O
2-Bromo-1-indanone 2-Bromo-1-indanone 1775-27-5 C9H7BrO
Siliciumdisulfid Siliciumdisulfid 13759-10-9 S2Si
Cyclobutylphenylketon Cyclobutylphenylketon 5407-98-7 C11H12O
2,3,4-Trihydroxybenzophenon 2,3,4-Trihydroxybenzophenon 1143-72-2 C13H10O4
2-Hydroxyfluoren-9-on 2-Hydroxyfluoren-9-on 6949-73-1 C13H8O2
Octavinyloctasilasesquioxane Octavinyloctasilasesquioxane 69655-76-1 C16H24O12Si8
4'-Phenoxyacetophenone 4'-Phenoxyacetophenone 5031-78-7 C14H12O2
2',4',6'-Trimethylacetophenon 2',4',6'-Trimethylacetophenon 1667-01-2 C11H14O
1-(4-Butylphenyl)ethan-1-on 1-(4-Butylphenyl)ethan-1-on 37920-25-5 C12H16O
2-Brom-1,2-diphenylethan-1-on 2-Brom-1,2-diphenylethan-1-on 1484-50-0 C14H11BrO
4-METHYL-1-INDANONE 4-METHYL-1-INDANONE 24644-78-8 C10H10O
Celliton Fast Pink B Celliton Fast Pink B 116-85-8 C14H9NO3
p-Methoxypropiophenon p-Methoxypropiophenon 121-97-1 C10H12O2
Bis(dimethylamino)diphenylsilan Bis(dimethylamino)diphenylsilan 1027-62-9 C16H22N2Si
3-(T-BUTYLDIMETHYLSILOXY)PROPANOL 3-(T-BUTYLDIMETHYLSILOXY)PROPANOL 73842-99-6 C9H22O2Si
2-Hydroxy-5-methylacetophenon 2-Hydroxy-5-methylacetophenon 1450-72-2 C9H10O2
Trichlor(2-chlorethyl)silan Trichlor(2-chlorethyl)silan 6233-20-1 C2H4Cl4Si
BIS(TRIMETHYLSILYL)SULFUR DIIMIDE BIS(TRIMETHYLSILYL)SULFUR DIIMIDE 18156-25-7 C6H18N2SSi2
(PENTAFLUOROPHENYL)TRIETHOXYSILANE (PENTAFLUOROPHENYL)TRIETHOXYSILANE 20083-34-5 C12H15F5O3Si
1-[3-(Phenylmethoxy)phenyl]ethan-1-on 1-[3-(Phenylmethoxy)phenyl]ethan-1-on 34068-01-4 C15H14O2
3-Brombenzophenon 3-Brombenzophenon 1016-77-9 C13H9BrO
3-METHACRYLOXYPROPYLDIMETHYLETHOXYSILANE 3-METHACRYLOXYPROPYLDIMETHYLETHOXYSILANE 13731-98-1 C11H22O3Si
4'-Bromo-2-phenylacetophenone 4'-Bromo-2-phenylacetophenone 2001-29-8 C14H11BrO
2-Chlor-5-nitrobenzophenon 2-Chlor-5-nitrobenzophenon 34052-37-4 C13H8ClNO3
2-Hydroxybenzophenone 2-Hydroxybenzophenone 117-99-7 C13H10O2
STYRYLETHYLTRIMETHOXYSILANE STYRYLETHYLTRIMETHOXYSILANE 134000-44-5 C13H20O3Si
N-[3-(Trimethoxysilyl)propyl]allylamin N-[3-(Trimethoxysilyl)propyl]allylamin 31024-46-1 C9H21NO3Si
Trichlor(dichlorphenyl)silan Trichlor(dichlorphenyl)silan 27137-85-5 C6H3Cl5Si
p-Acetylphenylacetat p-Acetylphenylacetat 13031-43-1 C10H10O3
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