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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
2,6-Dimethoxytoluol 2,6-Dimethoxytoluol 5673-07-4 C9H12O2
2,5-Dimethylhexan 2,5-Dimethylhexan 592-13-2 C8H18
Hexadecylbenzol Hexadecylbenzol 1459-09-2 C22H38
METHYL 4-METHYLAMINOBENZOATE METHYL 4-METHYLAMINOBENZOATE 18358-63-9 C9H11NO2
2-Methylhexan 2-Methylhexan 591-76-4 C7H16
1,3-DI-TERT-BUTYLBENZENE 1,3-DI-TERT-BUTYLBENZENE 1014-60-4 C14H22
1,2,3,4-Tetramethylbenzol 1,2,3,4-Tetramethylbenzol 488-23-3 C10H14
NEOPENTYLBENZENE NEOPENTYLBENZENE 1007-26-7 C11H16
4-Methoxy-1,1'-biphenyl 4-Methoxy-1,1'-biphenyl 613-37-6 C13H12O
P-QUINQUEPHENYL P-QUINQUEPHENYL 3073-05-0 C30H22
trans-β-Methylstyrol trans-β-Methylstyrol 873-66-5 C9H10
Octadecylbenzol Octadecylbenzol 4445-07-2 C24H42
4,4'-BIS(N-HEXYLOXY)AZOXYBENZENE 4,4'-BIS(N-HEXYLOXY)AZOXYBENZENE 2587-42-0 C24H34N2O3
Undecylbenzol Undecylbenzol 6742-54-7 C17H28
4-TERT-BUTYLTHIACALIX[4]ARENE 4-TERT-BUTYLTHIACALIX[4]ARENE 182496-55-5 C40H48O4S4
3-METHOXYBIPHENYL 3-METHOXYBIPHENYL 2113-56-6 C13H12O
4-ACETOXYBIPHENYL 4-ACETOXYBIPHENYL 148-86-7 C14H12O2
1,2:5,6-Diepoxyhexan 1,2:5,6-Diepoxyhexan 1888-89-7 C6H10O2
Tetradecylbenzol Tetradecylbenzol 1459-10-5 C20H34
2,3,6,7,10,11-Triphenylenehexol 2,3,6,7,10,11-Triphenylenehexol 4877-80-9 C18H12O6
Kalium-O-butyldithiocarbonat Kalium-O-butyldithiocarbonat 871-58-9 C5H9KOS2
5,12-Naphthacenchinon 5,12-Naphthacenchinon 1090-13-7 C18H10O2
Biphenyl-2-ylmethylether Biphenyl-2-ylmethylether 86-26-0 C13H12O
4-METHYL PHENYL THIOACETIC ACID 4-METHYL PHENYL THIOACETIC ACID 3996-29-0 C9H10O2S
3,3'-DICHLORO DIPHENYL DISULFIDE 3,3'-DICHLORO DIPHENYL DISULFIDE 19742-92-8 C12H8Cl2S2
3,3,4,4-diphenylsulfonetetracarboxylicdianhydride 3,3,4,4-diphenylsulfonetetracarboxylicdianhydride 2540-99-0 C16H6O8S
m-Diphenoxybenzol m-Diphenoxybenzol 3379-38-2 C18H14O2
2-Methyl-1,3-dithian 2-Methyl-1,3-dithian 6007-26-7 C5H10S2
2-IODOTHIOANISOLE 2-IODOTHIOANISOLE 33775-94-9 C7H7IS
1-UNDECANETHIOL 1-UNDECANETHIOL 5332-52-5 C11H24S
4-Isopropylbiphenyl 4-Isopropylbiphenyl 7116-95-2 C15H16
2,4,5-Trichlorthiophenol 2,4,5-Trichlorthiophenol 3773-14-6 C6H3Cl3S
(3,4-DICHLORO-PHENYL)-METHANESULFONYL CHLORIDE (3,4-DICHLORO-PHENYL)-METHANESULFONYL CHLORIDE 85952-30-3 C7H5Cl3O2S
3-AMINO-4-MERCAPTOBENZOTRIFLUORIDE HYDROCHLORIDE 3-AMINO-4-MERCAPTOBENZOTRIFLUORIDE HYDROCHLORIDE 4274-38-8 C7H7ClF3NS
1,2,3,5-Tetramethylbenzol 1,2,3,5-Tetramethylbenzol 527-53-7 C10H14
GALVINOXYL GALVINOXYL 2370-18-5 C29H41O2*
p-tert-Butylstyrol p-tert-Butylstyrol 1746-23-2 C12H16
2-(Dimethylamino)ethanthiolhydrochlorid 2-(Dimethylamino)ethanthiolhydrochlorid 13242-44-9 C4H12ClNS
4-(TRIFLUOROMETHYLTHIO)BENZYL BROMIDE 4-(TRIFLUOROMETHYLTHIO)BENZYL BROMIDE 21101-63-3 C8H6BrF3S
1,1'-Sulfinylbisoctan 1,1'-Sulfinylbisoctan 1986-89-6 C16H34OS
3-NITRO PHENYL ETHYL SULFIDE 3-NITRO PHENYL ETHYL SULFIDE 34126-43-7 C8H9NO2S
Naphthalin-1-thiol Naphthalin-1-thiol 529-36-2 C10H8S
2-AMINO-4'-CHLORODIPHENYL SULFIDE 2-AMINO-4'-CHLORODIPHENYL SULFIDE 37750-29-1 C12H10ClNS
3-Butoxyphenol 3-Butoxyphenol 18979-72-1 C10H14O2
BIS(4-METHOXYPHENYL) DISULPHIDE BIS(4-METHOXYPHENYL) DISULPHIDE 5335-87-5 C14H14O2S2
4-TERT-BUTYLCALIX[6]ARENE 4-TERT-BUTYLCALIX[6]ARENE 78092-53-2 C66H84O6
1,2-Bis(3-indenyl)ethane 1,2-Bis(3-indenyl)ethane 18657-57-3 C20H18
4-Hydroxy-3-methylthiophenol 4-Hydroxy-3-methylthiophenol 32281-01-9 C7H8OS
6-Bromothiochroman-4-one 6-Bromothiochroman-4-one 13735-13-2 C9H7BrOS
1,4-Bis(1-methylvinyl)benzol 1,4-Bis(1-methylvinyl)benzol 1605-18-1 C12H14
o-Diethylbenzol o-Diethylbenzol 135-01-3 C10H14
2-Propylphenol 2-Propylphenol 644-35-9 C9H12O
4-tert-Butyl-2,6-dimethylphenylsulfur Trifluoride 4-tert-Butyl-2,6-dimethylphenylsulfur Trifluoride 947725-04-4 C12H17F3S
2-Phenylthiophenol 2-Phenylthiophenol 2688-96-2 C12H10S
3,4,5,6-Tetrabrom-o-kresol 3,4,5,6-Tetrabrom-o-kresol 576-55-6 C7H4Br4O
4-Heptylphenol 4-Heptylphenol 1987-50-4 C13H20O
2-Pentafluorophenoxyethanol 2-Pentafluorophenoxyethanol 2192-55-4 C8H5F5O2
(R,R)-DIPAMP (R,R)-DIPAMP 55739-58-7 C28H28O2P2
2,5-Dimethylresorcin 2,5-Dimethylresorcin 488-87-9 C8H10O2
4-AMINORESORCINOL HYDROCHLORIDE 4-AMINORESORCINOL HYDROCHLORIDE 34781-86-7 C6H8ClNO2
4-Chlor-6-nitro-m-kresol 4-Chlor-6-nitro-m-kresol 7147-89-9 C7H6ClNO3
AMPPD AMPPD 122341-56-4 C18H23O7P
Di(1-adamantyl)-n-butylphosphine hydriodide Di(1-adamantyl)-n-butylphosphine hydriodide 714951-87-8 C24H40IP
(R)-(+)-2-[2-(DIPHENYLPHOSPHINO)PHENYL]-4-(1-METHYLETHYL)-4,5-DIHYDROOXAZOLE (R)-(+)-2-[2-(DIPHENYLPHOSPHINO)PHENYL]-4-(1-METHYLETHYL)-4,5-DIHYDROOXAZOLE 164858-78-0 C24H24NOP
Bis[2-(diphenylphosphino)ethyl]phenylphosphin Bis[2-(diphenylphosphino)ethyl]phenylphosphin 23582-02-7 C34H33P3
p-Hexylphenol p-Hexylphenol 2446-69-7 C12H18O
Nonylphenol Nonylphenol 25154-52-3 C15H24O
(R)-MONOPHOS (R)-MONOPHOS 157488-65-8 C22H18NO2P
2,2'-Methylenbis[6-(1-methylcyclohexyl)-p-kresol] 2,2'-Methylenbis[6-(1-methylcyclohexyl)-p-kresol] 77-62-3 C29H40O2
2,3,5,6-Tetrabromhydrochinon 2,3,5,6-Tetrabromhydrochinon 2641-89-6 C6H2Br4O2
5-Chlor-2-nitrophenol 5-Chlor-2-nitrophenol 611-07-4 C6H4ClNO3
2,5-Bis(1,1,3,3-tetramethylbutyl)hydrochinon 2,5-Bis(1,1,3,3-tetramethylbutyl)hydrochinon 903-19-5 C22H38O2
4-(2-AMINO-ETHYL)-2-METHOXY-PHENOL
4-(2-AMINO-ETHYL)-2-METHOXY-PHENOL 554-52-9 C9H13NO2
α,α-Bis(4-hydroxyphenyl)-o-toluylsure α,α-Bis(4-hydroxyphenyl)-o-toluylsure 81-90-3 C20H16O4
2,3,4,6-Tetrachlorphenol 2,3,4,6-Tetrachlorphenol 58-90-2 C6H2Cl4O
Dibenzo[b,f]cycloheptan-1-ol Dibenzo[b,f]cycloheptan-1-ol 1210-34-0 C15H14O
DNOC DNOC 534-52-1 C7H6N2O5
Tris[2-(diphenylphosphino)ethyl]phosphin Tris[2-(diphenylphosphino)ethyl]phosphin 23582-03-8 C42H42P4
6-Chlorthymol 6-Chlorthymol 89-68-9 C10H13ClO
(4S)-(-)-4,5-DIHYDRO-2-[2'-(DIPHENYLPHOSPHINO)PHENYL]-4-ISOPROPYLOXAZOLE (4S)-(-)-4,5-DIHYDRO-2-[2'-(DIPHENYLPHOSPHINO)PHENYL]-4-ISOPROPYLOXAZOLE 148461-14-7 C24H24NOP
2,4-Di-tert-pentylphenol 2,4-Di-tert-pentylphenol 120-95-6 C16H26O
5-METHOXY-2-NITROPHENOL 5-METHOXY-2-NITROPHENOL 704-14-3 C7H7NO4
3-Hydroxyphenylacetat 3-Hydroxyphenylacetat 102-29-4 C8H8O3
(2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE (2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE 64896-28-2 C28H28P2
tert-Butyl(triphenylphosphoranylidene)acetate tert-Butyl(triphenylphosphoranylidene)acetate 35000-38-5 C24H25O2P
4,4'-Isopropylidendiphenyldiacetat 4,4'-Isopropylidendiphenyldiacetat 10192-62-8 C19H20O4
(R)-(+)-TolBINAP (R)-(+)-TolBINAP 99646-28-3 C48H40P2
N,N'-[(3-oxo-1(3H)-isobenzofuranyliden)bis[[6-hydroxy-2-methyl-5-(1-methylethyl)-3,1-phenylen]methylen]]bis[N-(carboxymethyl)glycin N,N'-[(3-oxo-1(3H)-isobenzofuranyliden)bis[[6-hydroxy-2-methyl-5-(1-methylethyl)-3,1-phenylen]methylen]]bis[N-(carboxymethyl)glycin 1913-93-5 C38H44N2O12
5-Amino-2-naphthol 5-Amino-2-naphthol 86-97-5 C10H9NO
4-Amino-2,6-dibromphenol 4-Amino-2,6-dibromphenol 609-21-2 C6H5Br2NO
2,4,6-Tribromresorcin 2,4,6-Tribromresorcin 2437-49-2 C6H3Br3O2
3-Methoxy-5-methylphenol 3-Methoxy-5-methylphenol 3209-13-0 C8H10O2
3-Amino-2-naphthol 3-Amino-2-naphthol 5417-63-0 C10H9NO
(R)-DM-BINAP (R)-DM-BINAP 137219-86-4 C52H48P2
4-Tritylphenol 4-Tritylphenol 978-86-9 C25H20O
Tris(4-nitrophenyl)phosphat Tris(4-nitrophenyl)phosphat 3871-20-3 C18H12N3O10P
2,6-Dinitro-p-kresol 2,6-Dinitro-p-kresol 609-93-8 C7H6N2O5
Bis(pentafluorphenyl)phenylphosphit Bis(pentafluorphenyl)phenylphosphit 5074-71-5 C18H5F10P
(2S,4S)-(-)-N-BOC-4-Diphenylphosphino-2-diphenylphosphinomethyl-pyrrolidine (2S,4S)-(-)-N-BOC-4-Diphenylphosphino-2-diphenylphosphinomethyl-pyrrolidine 61478-28-2 C34H37NO2P2
BIS(3,5-DIMETHYLPHENYL)PHOSPHINE BIS(3,5-DIMETHYLPHENYL)PHOSPHINE 71360-06-0 C16H19P
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