Product Name

  • Name

    3-Methyl-1H-indole

  • EINECS 201-471-7
  • CAS No. 83-34-1
  • Article Data262
  • CAS DataBase
  • Density 1.11 g/cm3
  • Solubility
  • Melting Point 92-97 °C(lit.)
  • Formula C9H9N
  • Boiling Point 265.1 °C at 760 mmHg
  • Molecular Weight 131.177
  • Flash Point 112.5 °C
  • Transport Information
  • Appearance slightly brown platelets
  • Safety 26-36
  • Risk Codes 36/37/38
  • Molecular Structure Molecular Structure of 83-34-1 (3-Methyl-1H-indole)
  • Hazard Symbols IrritantXi
  • Synonyms 1/C9H9N/c1-7-6-10-9-5-3-2-4-8(7)9/h2-6,10H,1H;3-Methyl-4,5-benzopyrrole;3-methyl-2,3-dihydro-1H-indole;3-MI;1H-Indole, 3-methyl-;Skatol;beta-Methylindole;Indole, 3-methyl-;1H-Indole,3-methyl-;Scatole;3-Methyl-1H-indole;FEMA No. 3019;.beta.-Methylindole;3-methyl-H-indole;3-methyl indole (Skatole);Skatole;
  • PSA 15.79000
  • LogP 2.47630

Synthetic route

2-isopropenylaniline
52562-19-3

2-isopropenylaniline

3-Methylindole
83-34-1

3-Methylindole

Conditions
ConditionsYield
With 1-fluoro-3,3-dimethyl-1,3-dihydro-1λ3-benzo[d][1,2]iodaoxole In acetonitrile at 20℃; Molecular sieve;100%
With dipotassium peroxodisulfate; iron(II) fluoride; triethylamine In tetrahydrofuran at 70℃; for 16h;54%
With copper diacetate In dimethyl sulfoxide at 120℃; for 12h; Wacker Oxidation;41%
Multi-step reaction with 2 steps
1: 2-Methyl-2-nitropropane; trimethylsilylazide / acetonitrile / 1 h / 0 - 20 °C
2: C58H65N5Ni2O(1+)*F6P(1-) / (2)H8-toluene / 2 h / 110 °C / Inert atmosphere; Glovebox
View Scheme
Indole-3-carboxaldehyde
487-89-8

Indole-3-carboxaldehyde

3-Methylindole
83-34-1

3-Methylindole

Conditions
ConditionsYield
With palladium 10% on activated carbon; water; hydrazine hydrate In ethanol at 100℃; for 24h; Reagent/catalyst;99%
copper chromite In diethylene glycol dimethyl ether97%
In diethylene glycol dimethyl ether97.5%
3-methyl-N-(p-toluenesulfonyl)indole
36797-43-0

3-methyl-N-(p-toluenesulfonyl)indole

3-Methylindole
83-34-1

3-Methylindole

Conditions
ConditionsYield
With sodium hydroxide In ethanol for 24h; Heating;99%
With formic acid; (4,4'-di-tert-butyl-2,2'-dipyridyl)-bis-(2-phenylpyridine(-1H))-iridium(III) hexafluorophosphate; N-ethyl-N,N-diisopropylamine In acetonitrile at 20℃; for 24h; Inert atmosphere; Sealed tube; Irradiation;83%
With sodium hydride In N,N-dimethyl acetamide at 60℃; for 2h; Inert atmosphere;83%
2,2-dimethyl-1-(3-methyl-1H-indol-1-yl)propan-1-one

2,2-dimethyl-1-(3-methyl-1H-indol-1-yl)propan-1-one

3-Methylindole
83-34-1

3-Methylindole

Conditions
ConditionsYield
With lithium diisopropyl amide In tetrahydrofuran; hexane at 40 - 45℃; for 2h;99%
With n-butyllithium; diisopropylamine In tetrahydrofuran; hexanes at -78 - 45℃; for 2h; Inert atmosphere;99%
indole
120-72-9

indole

1-(2-methoxyvinyl)benzene
4747-15-3

1-(2-methoxyvinyl)benzene

3-Methylindole
83-34-1

3-Methylindole

Conditions
ConditionsYield
With zinc(II) chloride In 1,4-dioxane at 100℃; for 12h; Schlenk technique;99%
3-methyl-2,3-dihydro-1H-indole
4375-15-9

3-methyl-2,3-dihydro-1H-indole

3-Methylindole
83-34-1

3-Methylindole

Conditions
ConditionsYield
With C21H21ClIrNO2 In tetrahydrofuran; 2,2,2-trifluoroethanol for 20h; Inert atmosphere;98%
With tris(bipyridine)ruthenium(II) dichloride hexahydrate; chloropyridinecobaloxime(III) In ethanol at 30℃; for 24h; Inert atmosphere; Schlenk technique; Irradiation;98%
With aluminum oxide In N,N-dimethyl-formamide at 120℃; for 7h; Inert atmosphere;92%
2-iodo-N-allylaniline
73396-87-9

2-iodo-N-allylaniline

3-Methylindole
83-34-1

3-Methylindole

Conditions
ConditionsYield
With tetrabutyl-ammonium chloride; sodium carbonate; palladium diacetate In N,N-dimethyl-formamide at 25℃; for 24h;97%
With palladium diacetate; tris-(2-(8-sodium sulfonatodibenzofuranyl))phosphine; triethylamine In water; acetonitrile at 40℃; for 19h;97%
palladium diacetate In acetonitrile at 110℃;87%
N-acetyl-3-methylindole
23543-66-0

N-acetyl-3-methylindole

3-Methylindole
83-34-1

3-Methylindole

Conditions
ConditionsYield
With 1,8-diazabicyclo[5.4.0]undec-7-ene In methanol for 0.5h; Product distribution; Further Variations:; Solvents; reaction time; Heating;97%
propanal N-phenylhydrazone
5311-88-6

propanal N-phenylhydrazone

3-Methylindole
83-34-1

3-Methylindole

Conditions
ConditionsYield
With zinc(II) chloride at 200℃; Concentration; Temperature;96%
With zinc(II) chloride at 180℃;
phenylhydrazine hydrochloride
59-88-1

phenylhydrazine hydrochloride

propionaldehyde
123-38-6

propionaldehyde

3-Methylindole
83-34-1

3-Methylindole

Conditions
ConditionsYield
With 4-methylbenzenesulfonic acid-based ionic liquid supported on silica gel In ethanol at 20℃; for 4h; Fischer Indole Synthesis;96%
With ammonium cerium (IV) nitrate In methanol for 4h; Reflux;
3-methylindole-2-carboxylic acid
10590-73-5

3-methylindole-2-carboxylic acid

3-Methylindole
83-34-1

3-Methylindole

Conditions
ConditionsYield
With formic acid In N,N-dimethyl-formamide at 95 - 100℃; for 6h; Reagent/catalyst; Solvent; Temperature; Green chemistry;96%
indole
120-72-9

indole

methanol
67-56-1

methanol

3-Methylindole
83-34-1

3-Methylindole

Conditions
ConditionsYield
With sodium hydroxide at 100℃; for 14h; Sealed tube; Autoclave; Inert atmosphere;95%
With C37H36Cl2NPRuS2; potassium hydroxide at 135℃; for 18h; Inert atmosphere; Sealed tube;95%
With cobalt(II) tetrafluoroborate hexahydrate; tris(2-diphenylphosphinoethyl)phosphine; potassium carbonate at 100℃; for 24h; Autoclave; Glovebox; Inert atmosphere;93%
Indole-3-carboxaldehyde
487-89-8

Indole-3-carboxaldehyde

of-diglyme

of-diglyme

3-Methylindole
83-34-1

3-Methylindole

Conditions
ConditionsYield
CuO; SiO294%
phenanthridine 3-indoleacetic acid (1:1)

phenanthridine 3-indoleacetic acid (1:1)

3-Methylindole
83-34-1

3-Methylindole

Conditions
ConditionsYield
at -70℃; for 3h; Irradiation;92%
2-chloro-3-methyl-1H-indole
51206-73-6

2-chloro-3-methyl-1H-indole

3-Methylindole
83-34-1

3-Methylindole

Conditions
ConditionsYield
With hydrogen; triethylamine; palladium on activated charcoal In ethanol90%
7-bromo-3-methyl-1H-indole
86915-22-2

7-bromo-3-methyl-1H-indole

3-Methylindole
83-34-1

3-Methylindole

Conditions
ConditionsYield
With 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride In toluene at 110℃; for 12h;86%
With palladium diacetate; caesium carbonate; isobutyraldehyde In 1,4-dioxane at 80℃;
1-(1-methylethenyl)-2-nitrobenzene
60249-97-0

1-(1-methylethenyl)-2-nitrobenzene

3-Methylindole
83-34-1

3-Methylindole

Conditions
ConditionsYield
With 3,4,7,8-Tetramethyl-o-phenanthrolin; palladium diacetate; molybdenum hexacarbonyl In N,N-dimethyl-formamide at 100℃; for 10h; Inert atmosphere; Sealed tube;85%
With 4,7-dimethoxy-1,10-phenanthroline; phenylsilane; iron(II) acetate In 1,2-dimethoxyethane at 80℃;71%
With triethyl phosphite at 180℃; for 0.666667h;70%
3-methyl-indole-1-carboxylic acid tert-butyl ester
89378-43-8

3-methyl-indole-1-carboxylic acid tert-butyl ester

3-Methylindole
83-34-1

3-Methylindole

Conditions
ConditionsYield
With potassium carbonate In methanol; water for 10h; Heating;85%
1-Bromo-2-iodobenzene
583-55-1

1-Bromo-2-iodobenzene

1-amino-2-propene
107-11-9

1-amino-2-propene

3-Methylindole
83-34-1

3-Methylindole

Conditions
ConditionsYield
With 1,1'-bis-(diphenylphosphino)ferrocene; sodium t-butanolate; tris-(dibenzylideneacetone)dipalladium(0) In toluene at 140℃; for 2h;85%
3-methyl-2-(phenylsulfonyl)-1H-indole
108665-95-8

3-methyl-2-(phenylsulfonyl)-1H-indole

3-Methylindole
83-34-1

3-Methylindole

Conditions
ConditionsYield
With disodium hydrogenphosphate; sodium amalgam In ethanol at 0℃; Elimination;84%
With disodium hydrogenphosphate; sodium amalgam In ethanol at 0℃;84%
2-ethynylaniline
52670-38-9

2-ethynylaniline

carbon monoxide
201230-82-2

carbon monoxide

3-Methylindole
83-34-1

3-Methylindole

Conditions
ConditionsYield
With carbonylhydridetris(triphenylphosphine)rhodium(I); hydrogen; 1,2-bis-(diphenylphosphino)ethane In toluene at 100℃; under 18751.9 Torr; for 8h; regioselective reaction;83%
(E)-4-((tert-butoxycarbonyl)(furan-2-yl)amino)-3-methylbut-2-en-1-yl acetate

(E)-4-((tert-butoxycarbonyl)(furan-2-yl)amino)-3-methylbut-2-en-1-yl acetate

3-Methylindole
83-34-1

3-Methylindole

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); triisopropyl phosphite In 1-methyl-pyrrolidin-2-one at 180℃; for 0.333333h; Catalytic behavior; Reagent/catalyst; Inert atmosphere; Microwave irradiation;83%
3-methyl-1-tosylindoline
1403266-87-4

3-methyl-1-tosylindoline

3-Methylindole
83-34-1

3-Methylindole

Conditions
ConditionsYield
Stage #1: 3-methyl-1-tosylindoline In tetrahydrofuran at -78℃; for 2h;
Stage #2: With oxygen In tetrahydrofuran at 20℃;
82%
o-nitrocumene
6526-72-3

o-nitrocumene

3-Methylindole
83-34-1

3-Methylindole

Conditions
ConditionsYield
With di(rhodium)tetracarbonyl dichloride; caesium carbonate In dimethyl sulfoxide at 140℃; for 24h; Inert atmosphere;82%
2-(2-aminophenyl)-1-propanol
65826-93-9

2-(2-aminophenyl)-1-propanol

3-Methylindole
83-34-1

3-Methylindole

Conditions
ConditionsYield
With 1,10-Phenanthroline; potassium tert-butylate; nickel dibromide In toluene at 130℃; for 48h; chemoselective reaction;80%
tris(triphenylphosphine)ruthenium(II) chloride In toluene for 6h; Heating;79%
With bis[dichloro(pentamethylcyclopentadienyl)iridium(III)]; potassium carbonate In toluene at 111℃; for 20h;73%
2-(2-nitrophenyl)propanenitrile
65783-00-8

2-(2-nitrophenyl)propanenitrile

3-Methylindole
83-34-1

3-Methylindole

Conditions
ConditionsYield
With hydrogen at 20℃; under 760.051 Torr; for 24h; Schlenk technique;80%
2-(2-nitrophenyl)propanol
64987-77-5

2-(2-nitrophenyl)propanol

3-Methylindole
83-34-1

3-Methylindole

Conditions
ConditionsYield
With hydrogen; tris(triphenylphosphine)ruthenium(II) chloride; rhodium In toluene 1.) RT, 11 h, 2.) reflux, 6 h;77%
Multi-step reaction with 2 steps
1: H2 / Rh/C / 760 Torr
2: 79 percent / RuCl2(PPh3)3 / toluene / 6 h / Heating
View Scheme
2-bromo-N-(prop-2-enyl)aniline
73396-91-5

2-bromo-N-(prop-2-enyl)aniline

3-Methylindole
83-34-1

3-Methylindole

Conditions
ConditionsYield
With caesium carbonate; tris(dibenzylideneacetone)dipalladium (0); 1,3-bis(2,6-diisopropylphenyl)imidazolinium In dimethyl amine at 140℃; for 1h; intramolecular Heck reaction;77%
With phosphine derivative; palladium diacetate In acetonitrile at 110℃;60%
2-(ortho-bromophenyl)-2-methyl-ethylamine
337966-00-4

2-(ortho-bromophenyl)-2-methyl-ethylamine

3-Methylindole
83-34-1

3-Methylindole

Conditions
ConditionsYield
Stage #1: 2-(ortho-bromophenyl)-2-methyl-ethylamine With 1,1'-bis-(diphenylphosphino)ferrocene; palladium 10% on activated carbon; sodium t-butanolate In 1,3,5-trimethyl-benzene at 140℃; for 24h; Inert atmosphere;
Stage #2: With acetic acid In 1,3,5-trimethyl-benzene at 140℃; for 24h; Inert atmosphere;
77%
3-Methylindole
83-34-1

3-Methylindole

di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

3-methyl-indole-1-carboxylic acid tert-butyl ester
89378-43-8

3-methyl-indole-1-carboxylic acid tert-butyl ester

Conditions
ConditionsYield
With dmap In acetonitrile at 20℃; for 22h;100%
With dmap In acetonitrile Ambient temperature;99%
With dmap In acetonitrile at 20℃; for 16h;98.5%
3-Methylindole
83-34-1

3-Methylindole

5-acetoxypyrrolidine-2-one
86976-20-7

5-acetoxypyrrolidine-2-one

5-(3-Methyl-indol-1-yl)-pyrrolidin-2-one
86976-21-8

5-(3-Methyl-indol-1-yl)-pyrrolidin-2-one

Conditions
ConditionsYield
at 120℃; for 1.5h;100%
3-Methylindole
83-34-1

3-Methylindole

p-toluenesulfonyl chloride
98-59-9

p-toluenesulfonyl chloride

3-methyl-N-(p-toluenesulfonyl)indole
36797-43-0

3-methyl-N-(p-toluenesulfonyl)indole

Conditions
ConditionsYield
With N-benzyl-N,N,N-triethylammonium chloride; sodium hydroxide In dichloromethane at 20℃; for 2h;100%
With N-benzyl-N,N,N-triethylammonium chloride; sodium hydroxide In dichloromethane at 40℃; Irradiation;99%
Stage #1: 3-Methylindole With sodium hydride In tetrahydrofuran; mineral oil for 0.5h;
Stage #2: p-toluenesulfonyl chloride In tetrahydrofuran; mineral oil
89%
3-Methylindole
83-34-1

3-Methylindole

methyl iodide
74-88-4

methyl iodide

1,3-dimethylindole
875-30-9

1,3-dimethylindole

Conditions
ConditionsYield
Stage #1: 3-Methylindole With sodium hydride In tetrahydrofuran; oil at 0℃; for 1.08333h; Inert atmosphere;
Stage #2: methyl iodide In tetrahydrofuran; oil at 0 - 20℃; Inert atmosphere;
100%
Stage #1: 3-Methylindole With sodium hydride In N,N-dimethyl-formamide at 0 - 20℃;
Stage #2: methyl iodide In N,N-dimethyl-formamide at 20℃; for 6h;
99%
Stage #1: 3-Methylindole With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0 - 20℃; for 0.5h;
Stage #2: methyl iodide In N,N-dimethyl-formamide; mineral oil at 0 - 20℃; for 6h;
99%
3-Methylindole
83-34-1

3-Methylindole

cyclohexenone
930-68-7

cyclohexenone

3-(3-methyl-1H-indol-2-yl)cyclohexanone

3-(3-methyl-1H-indol-2-yl)cyclohexanone

Conditions
ConditionsYield
With bismuth(III) nitrate In methanol at 20℃; for 18h;100%
With sodium tetrachloroaurate dihydrate In ethanol at 60℃; for 6h;75%
With vanadyl triflate In dichloromethane at 20℃; for 20h; Friedel-Crafts reaction;73%
3-Methylindole
83-34-1

3-Methylindole

ortho-anisaldehyde
135-02-4

ortho-anisaldehyde

2-methoxyphenyl(2,2'-bis-3-methylindolyl)methane
626253-46-1

2-methoxyphenyl(2,2'-bis-3-methylindolyl)methane

Conditions
ConditionsYield
In ethanol for 0.05h; Microwave irradiation; Ionic liquid;100%
With sulfuric acid In ethanol at 20℃; for 24h;80%
3-Methylindole
83-34-1

3-Methylindole

3,4-dimethoxy-benzaldehyde
120-14-9

3,4-dimethoxy-benzaldehyde

3,4-dimethoxyphenyl(2,2'-bis-3-methylindolyl)methane
1393904-91-0

3,4-dimethoxyphenyl(2,2'-bis-3-methylindolyl)methane

Conditions
ConditionsYield
In ethanol for 0.05h; Microwave irradiation; Ionic liquid;100%
3-Methylindole
83-34-1

3-Methylindole

2,2-dimethylpropanoic anhydride
1538-75-6

2,2-dimethylpropanoic anhydride

3-methyl-indole-1-carboxylic acid tert-butyl ester
89378-43-8

3-methyl-indole-1-carboxylic acid tert-butyl ester

Conditions
ConditionsYield
With dmap; triethylamine In dichloromethane for 2h;100%
3-Methylindole
83-34-1

3-Methylindole

4-(1H-imidazol-1-yl)-N,N-dimethylaniline

4-(1H-imidazol-1-yl)-N,N-dimethylaniline

1-(4-(dimethylamino)phenyl)-3-(3-methyl-1H-indol-2-yl)-1H-imidazolium bromide
1419209-51-0

1-(4-(dimethylamino)phenyl)-3-(3-methyl-1H-indol-2-yl)-1H-imidazolium bromide

Conditions
ConditionsYield
With N-Bromosuccinimide In 1,4-dioxane at 12 - 15℃; for 0.5h;100%
3-Methylindole
83-34-1

3-Methylindole

1-Methylbenzimidazole
1632-83-3

1-Methylbenzimidazole

3-methyl-1-(3-methyl-1H-indol-2-yl)-1H-benzo[d]imidazolium bromide

3-methyl-1-(3-methyl-1H-indol-2-yl)-1H-benzo[d]imidazolium bromide

Conditions
ConditionsYield
With N-Bromosuccinimide In 1,4-dioxane for 0.583333h; Cooling with ice;100%
With N-Bromosuccinimide In 1,4-dioxane at 12 - 15℃; for 0.583333h;94%
3-Methylindole
83-34-1

3-Methylindole

N-(4-methoxyphenyl)-1-(2-(phenylethynyl)phenyl)methanimine
905556-47-0

N-(4-methoxyphenyl)-1-(2-(phenylethynyl)phenyl)methanimine

2-(4-methoxyphenyl)-1-(3-methyl-1H-indol-2-yl)-3-phenyl-1,2-dihydroisoquinoline

2-(4-methoxyphenyl)-1-(3-methyl-1H-indol-2-yl)-3-phenyl-1,2-dihydroisoquinoline

Conditions
ConditionsYield
With silver trifluoromethanesulfonate; acetic acid In acetonitrile at 20℃; Inert atmosphere;100%
3-Methylindole
83-34-1

3-Methylindole

benzoyl chloride
98-88-4

benzoyl chloride

(3-methyl-1H-indol-1-yl)(phenyl)methanone
57826-37-6

(3-methyl-1H-indol-1-yl)(phenyl)methanone

Conditions
ConditionsYield
With tetra(n-butyl)ammonium hydrogensulfate; sodium hydroxide In dichloromethane at 20℃; for 1h; Inert atmosphere;99%
Stage #1: 3-Methylindole With n-butyllithium In tetrahydrofuran at 0℃; for 0.5h;
Stage #2: benzoyl chloride In tetrahydrofuran at 0 - 20℃; for 2h;
95%
Stage #1: 3-Methylindole With lithium hexamethyldisilazane In tetrahydrofuran; dichloromethane at 20℃;
Stage #2: benzoyl chloride In tetrahydrofuran; dichloromethane at 20℃; for 24h; Further stages.;
94%
3-Methylindole
83-34-1

3-Methylindole

diethyl(methoxymethyl)amine
5888-29-9

diethyl(methoxymethyl)amine

N-ethyl-N-((3-methyl-1H-indol-1-yl)methyl)ethanamine
1228023-70-8

N-ethyl-N-((3-methyl-1H-indol-1-yl)methyl)ethanamine

Conditions
ConditionsYield
With hafnium tetrakis(trifluoromethanesulfonate) In dichloromethane at 20℃; for 0.2h; Inert atmosphere; regioselective reaction;99%
3-Methylindole
83-34-1

3-Methylindole

C10H12Cl2N2O4PS(1+)*Cl(1-)

C10H12Cl2N2O4PS(1+)*Cl(1-)

C15H12N2O2S
1262983-52-7

C15H12N2O2S

Conditions
ConditionsYield
Stage #1: 3-Methylindole; C10H12Cl2N2O4PS(1+)*Cl(1-) In dichloromethane at 20℃; for 0.166667h;
Stage #2: With trichlorophosphate In dichloromethane for 4h;
99%
3-Methylindole
83-34-1

3-Methylindole

3-chloro-3-oxopropanoic acid methyl ester
37517-81-0

3-chloro-3-oxopropanoic acid methyl ester

methyl 3-(3-methyl-1H-indol-1-yl)-3-oxopropanoate

methyl 3-(3-methyl-1H-indol-1-yl)-3-oxopropanoate

Conditions
ConditionsYield
In 1,2-dichloro-ethane Reflux;99%
Stage #1: 3-Methylindole With sodium hydride In tetrahydrofuran at 0℃; for 0.5h; Inert atmosphere;
Stage #2: 3-chloro-3-oxopropanoic acid methyl ester In tetrahydrofuran at 20℃; for 14h; Inert atmosphere;
73%
Inert atmosphere; Alkaline conditions;
3-Methylindole
83-34-1

3-Methylindole

perfluoroisopropyl iodide
677-69-0

perfluoroisopropyl iodide

C12H8F7N
1638115-68-0

C12H8F7N

Conditions
ConditionsYield
With tris(2,2'-bipyridyl)ruthenium dichloride; N,N,N,N,-tetramethylethylenediamine In acetonitrile at 20℃; for 0.166667h; Flow reactor; Irradiation; Inert atmosphere;99%
3-Methylindole
83-34-1

3-Methylindole

1-phenylimidazole
7164-98-9

1-phenylimidazole

3-(3-methylindol-2-yl)-1-phenylimidazolium bromide

3-(3-methylindol-2-yl)-1-phenylimidazolium bromide

Conditions
ConditionsYield
With N-Bromosuccinimide In acetone at 12 - 15℃; for 0.583333h; Inert atmosphere;99%
With N-Bromosuccinimide In 1,4-dioxane for 0.583333h; Cooling with ice;66%
tert.-butylhydroperoxide
75-91-2

tert.-butylhydroperoxide

3-Methylindole
83-34-1

3-Methylindole

isovaleraldehyde
590-86-3

isovaleraldehyde

1-(1-(tert-butylperoxy)-3-methylbutyl)-3-methyl-indole

1-(1-(tert-butylperoxy)-3-methylbutyl)-3-methyl-indole

Conditions
ConditionsYield
With toluene-4-sulfonic acid In dichloromethane at 20℃; for 0.5h; chemoselective reaction;99%
With toluene-4-sulfonic acid In dichloromethane at 20℃; for 0.5h;99%
3-Methylindole
83-34-1

3-Methylindole

diethyl 2-(2-oxo-2-phenylethylidene)propanedioate
89201-08-1

diethyl 2-(2-oxo-2-phenylethylidene)propanedioate

(S)-diethyl 2-(1-(3-methyl-1H-indol-2-yl)-2-oxo-2-phenylethyl)malonate

(S)-diethyl 2-(1-(3-methyl-1H-indol-2-yl)-2-oxo-2-phenylethyl)malonate

Conditions
ConditionsYield
With copper(II) bis(trifluoromethanesulfonate); 2,2-bis[(4S)-4-isopropyloxazolin-2-yl]propane In dichloromethane at 20℃; for 12h; Friedel-Crafts Alkylation; Inert atmosphere; Schlenk technique; enantioselective reaction;99%
3-Methylindole
83-34-1

3-Methylindole

1-methoxy-4-(2-nitro-vinyl)-benzene
3179-10-0

1-methoxy-4-(2-nitro-vinyl)-benzene

(R)-2-(1-(4-methoxyphenyl)-2-nitroethyl)-3-methyl-1H-indole

(R)-2-(1-(4-methoxyphenyl)-2-nitroethyl)-3-methyl-1H-indole

Conditions
ConditionsYield
With C42H33N3O2; zinc trifluoromethanesulfonate In toluene at 80℃; for 12h; Friedel-Crafts Alkylation; Inert atmosphere; Schlenk technique; enantioselective reaction;99%
3-Methylindole
83-34-1

3-Methylindole

4-bromo-β-nitrostyrene
3156-37-4

4-bromo-β-nitrostyrene

(R)-2-(1-(4-bromophenyl)-2-nitroethyl)-3-methyl-1H-indole

(R)-2-(1-(4-bromophenyl)-2-nitroethyl)-3-methyl-1H-indole

Conditions
ConditionsYield
With C42H33N3O2; zinc trifluoromethanesulfonate In toluene at 80℃; for 12h; Friedel-Crafts Alkylation; Inert atmosphere; Schlenk technique; enantioselective reaction;99%
3-Methylindole
83-34-1

3-Methylindole

1-methoxy-2-(2-nitrovinyl)benzene
15241-32-4, 21298-69-1, 3316-24-3

1-methoxy-2-(2-nitrovinyl)benzene

(R)-2-(1-(2-methoxyphenyl)-2-nitroethyl)-3-methyl-1H-indole

(R)-2-(1-(2-methoxyphenyl)-2-nitroethyl)-3-methyl-1H-indole

Conditions
ConditionsYield
With C42H33N3O2; zinc trifluoromethanesulfonate In toluene at 80℃; for 12h; Friedel-Crafts Alkylation; Inert atmosphere; Schlenk technique; enantioselective reaction;99%
3-Methylindole
83-34-1

3-Methylindole

1,2-dimethoxy-4-(2-nitro-vinyl)-benzene
4230-93-7

1,2-dimethoxy-4-(2-nitro-vinyl)-benzene

(R)-2-(1-(3,4-dimethoxyphenyl)-2-nitroethyl)-3-methyl-1H-indole

(R)-2-(1-(3,4-dimethoxyphenyl)-2-nitroethyl)-3-methyl-1H-indole

Conditions
ConditionsYield
With C42H33N3O2; zinc trifluoromethanesulfonate In toluene at 80℃; for 12h; Friedel-Crafts Alkylation; Inert atmosphere; Schlenk technique; enantioselective reaction;99%
3-Methylindole
83-34-1

3-Methylindole

3-hydroxy-1-methyl-3-(1H-indol-3-yl)indolin-2-one
58956-40-4

3-hydroxy-1-methyl-3-(1H-indol-3-yl)indolin-2-one

(Z)-1,3′-dimethyl-1′,3′-dihydro-1″H-[3,2′:3′,3″-terindol]-2(1H)-one

(Z)-1,3′-dimethyl-1′,3′-dihydro-1″H-[3,2′:3′,3″-terindol]-2(1H)-one

Conditions
ConditionsYield
With gallium(III) bromide In dichloromethane at 25℃; for 12h; Solvent; Inert atmosphere; chemoselective reaction;99%
3-Methylindole
83-34-1

3-Methylindole

N-[(E)-3-(2,6-dichlorophenyl)-1-phenylallylidene]-4-methylbenzenesulfonamide

N-[(E)-3-(2,6-dichlorophenyl)-1-phenylallylidene]-4-methylbenzenesulfonamide

1-(2,6-dichlorophenyl)-9-methyl-3-phenyl-9H-pyrrolo[1,2-a]indole

1-(2,6-dichlorophenyl)-9-methyl-3-phenyl-9H-pyrrolo[1,2-a]indole

Conditions
ConditionsYield
With copper(ll) bromide In chloroform at 20℃; for 0.5h;99%
3-Methylindole
83-34-1

3-Methylindole

4-methyl-N-((E)-3-(naphthalen-1-yl)-1-phenylallylidene)benzenesulfonamide

4-methyl-N-((E)-3-(naphthalen-1-yl)-1-phenylallylidene)benzenesulfonamide

9-methyl-1-(naphthalen-1-yl)-3-phenyl-9H-pyrrolo[1,2-a]indole
1263145-84-1

9-methyl-1-(naphthalen-1-yl)-3-phenyl-9H-pyrrolo[1,2-a]indole

Conditions
ConditionsYield
With copper(ll) bromide In chloroform at 20℃; for 1h;99%

3-Methylindole Consensus Reports

Reported in EPA TSCA Inventory.

3-Methylindole Specification

The 3-Methylindole, with the CAS registry number 83-34-1, has the IUPAC name of 3-methyl-1H-indole. For being a kind of white or slightly brown platelets with irritating odour, it is sensitive to light, and is stable chemically while incompatible with strong oxidizing agents, strong acids, acid ahydrides, acid chlorides. combustible. Besides, its product categories are including IndoleDerivative; Pyrroles & Indoles; Indoles; Simple Indoles; Pyrroles & Indoles.

The characteristics of this chemical are as follows: (1)ACD/LogP: 2.60; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 2.6; (4)ACD/LogD (pH 7.4): 2.6; (5)ACD/BCF (pH 5.5): 55.96; (6)ACD/BCF (pH 7.4): 55.96; (7)ACD/KOC (pH 5.5): 620.53; (8)ACD/KOC (pH 7.4): 620.54; (9)#H bond acceptors: 1; (10)#H bond donors: 1; (11)#Freely Rotating Bonds: 0; (12)Polar Surface Area: 4.93; (13)Index of Refraction: 1.654; (14)Molar Refractivity: 43.35 cm3; (15)Molar Volume: 118.1 cm3; (16)Polarizability: 17.18 ×10-24 cm3; (17)Surface Tension: 46.4 dyne/cm; (18)Density: 1.11 g/cm3; (19)Flash Point: 112.5 °C; (20)Enthalpy of Vaporization: 48.28 kJ/mol; (21)Boiling Point: 265.1 °C at 760 mmHg; (22)Vapour Pressure: 0.0153 mmHg at 25°C; (23)Exact Mass: 131.073499; (24)MonoIsotopic Mass: 131.073499; (25)Topological Polar Surface Area: 15.8; (26)Heavy Atom Count: 10; (27)Complexity: 122.

The production method is as below: This is the industrial way, firstly heat the propionaldehyde and the phenylhydrazine to remove water molecules to obtain the propylal phenylhydrazone; Next heat it with zinc chloride or sulfuric acid to remove the ammonia molecular and finally you could get 3-Methylindole.

As to its usage, it is widely applied in many ways. For being a kind of good fixative, this chmeical is usually used in the floral essences and could also be used to obtain good natural animal perfume with other chemical; And it could be used in the food essence like grape, sweet fruit and nut; Beside all these, it could be used as the organic synthesis reagent and the biochemical reagents. 

When you are dealing with this chemical, you should be very careful. For being a kind of irritant chemical, it is irritating to eyes, respiratory system and skin and may cause inflammation to the skin or other mucous membranes. Therefore, you should wear suitable protective clothing, and avoid contacting with skin and eyes. If in case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

Additionally, you could convert the following datas into the molecular structure:
(1)Canonical SMILES: CC1=CNC2=CC=CC=C12
(2)InChI: InChI=1S/C9H9N/c1-7-6-10-9-5-3-2-4-8(7)9/h2-6,10H,1H3
(3)InChIKey: ZFRKQXVRDFCRJG-UHFFFAOYSA-N 

Below are the toxicity information of this chemical:

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
cattle LDLo intravenous 60mg/kg (60mg/kg) LUNGS, THORAX, OR RESPIRATION: EMPHYSEMA

LUNGS, THORAX, OR RESPIRATION: CHRONIC PULMONARY EDEMA
Food and Cosmetics Toxicology. Vol. 14, Pg. 863, 1976.
cattle LDLo oral 200mg/kg (200mg/kg) LUNGS, THORAX, OR RESPIRATION: EMPHYSEMA

LUNGS, THORAX, OR RESPIRATION: CHRONIC PULMONARY EDEMA
Food and Cosmetics Toxicology. Vol. 14, Pg. 863, 1976.
domestic animals - goat/sheep LDLo oral 300mg/kg (300mg/kg) LUNGS, THORAX, OR RESPIRATION: CHRONIC PULMONARY EDEMA Food and Cosmetics Toxicology. Vol. 14, Pg. 863, 1976.
frog LDLo parenteral 435mg/kg (435mg/kg) BEHAVIORAL: ALTERED SLEEP TIME (INCLUDING CHANGE IN RIGHTING REFLEX)

LUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION
Journal of Pharmacology and Experimental Therapeutics. Vol. 19, Pg. 307, 1922.
frog LDLo subcutaneous 1gm/kg (1000mg/kg)   "Merck Index; an Encyclopedia of Chemicals, Drugs, and Biologicals", 11th ed., Rahway, NJ 07065, Merck & Co., Inc. 1989Vol. 11, Pg. 1354, 1989.
mouse LD50 intraperitoneal 175mg/kg (175mg/kg) LIVER: OTHER CHANGES

KIDNEY, URETER, AND BLADDER: OTHER CHANGES

BLOOD: OTHER CHANGES
Food and Cosmetics Toxicology. Vol. 14, Pg. 863, 1976.
mouse LDLo oral 470mg/kg (470mg/kg)   Archives of Environmental Contamination and Toxicology. Vol. 14, Pg. 111, 1985.
 
rat LD50 oral 3450mg/kg (3450mg/kg)   Food and Cosmetics Toxicology. Vol. 14, Pg. 863, 1976.

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