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Cas Database

Name	7-Ethylindole	EINECS	-0
CAS No.	22867-74-9	Density	1.058
PSA	15.79000	LogP	2.73030
Solubility	INSOLUBLE	Melting Point	230 ºC
Formula	C₁₀H₁₁N	Boiling Point	281.9 °C at 760 mmHg
Molecular Weight	145.204	Flash Point	119.9 °C
Transport Information	N/A	Appearance	Pale yellow clear liquid
Safety	S23;S24/25	Risk Codes	N/A
Molecular Structure		Hazard Symbols	N/A
Synonyms	TIMTEC-BB SBB007573;7-ETHYLINDOLE;7-ETHYL-INDOL;7-ETHYLINDOLE(ETODOLAC INTERMEDIATE);7-Ethylindole,98+%;7-ETHYLCAMPTOTHECINSM-47-ETHYLINDOLE	Article Data	8

7-Ethylindole Synthetic route

: 578-54-1
ortho-ethylaniline

: 637-39-8
triethanolamine hydrochloride

: 22867-74-9
7-ethyl-1H-indole

Conditions

Conditions	Yield
With triphenylphosphine; tin(ll) chloride; ruthenium trichloride In 1,4-dioxane; water at 180℃; for 20h; Cyclization;	87%
With tin(ll) chloride; ruthenium trichloride; triphenylphosphine In 1,4-dioxane; water at 180℃; for 20h;	87%

: 612-22-6
2-nitro(ethylbenzene)

: 1826-67-1
vinyl magnesium bromide

: 22867-74-9
7-ethyl-1H-indole

Conditions

Conditions	Yield
In tetrahydrofuran at -40℃; for 1h; Inert atmosphere;	41%

: 343791-43-5
1-(2-Amino-3-ethyl-phenyl)-2-chloro-ethanone

: 22867-74-9
7-ethyl-1H-indole

Conditions

Conditions	Yield
With sodium tetrahydroborate In 1,4-dioxane; water for 1h; Heating; Yield given;

: 578-54-1
ortho-ethylaniline

: 107-21-1
ethylene glycol

: 22867-74-9
7-ethyl-1H-indole

Conditions

Conditions	Yield
With silica gel; zirconium(IV) oxide at 309.85℃;	54.2 % Chromat.

: 578-54-1
ortho-ethylaniline

: 22867-74-9
7-ethyl-1H-indole

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: 1.) BCl3, AlCl3, 2.) 2 N HCl / 1.) C6H6, CH2Cl2, reflux, 3 h, 2.) C6H6, CH2Cl2, 80 deg C, 45 min 2: NaBH4 / dioxane; H2O / 1 h / Heating View Scheme

: ethyl N-(2-methyl-6-ethylphenyl)formimidate

: 64-17-5
ethanol

: 109-89-7
diethylamine

: 108-90-7
chlorobenzene

: 98-83-9
isopropenylbenzene

: 22867-74-9
7-ethyl-1H-indole

Conditions

Conditions	Yield
With triethylamine

...Expand

: ethyl N-(2-methyl-6-ethylphenyl)formimidate

: 64-17-5
ethanol

: 108-90-7
chlorobenzene

: 98-83-9
isopropenylbenzene

: 22867-74-9
7-ethyl-1H-indole

Conditions

Conditions	Yield
With potassium In triethylamine

: 22867-74-9
7-ethyl-1H-indole

: 24424-99-5
di-tert-butyl dicarbonate

: 396074-57-0
7-ethyl-1H-indole-1-carboxylic acid tert-butyl ester

Conditions

Conditions	Yield
With dmap In acetonitrile	100%
With dmap In acetonitrile	100%
With dmap In acetonitrile at 20℃; for 3h;	82%

: 22867-74-9
7-ethyl-1H-indole

: 431-46-9
2,2,2-trifluoro-1-methoxy-ethanol

: 24313-88-0
3,4,5-Trimethoxyaniline

: 1132829-55-0
N-((R)-2,2,2-trifluoro-1-(7-ethyl-1H-indol-3-yl)ethyl)-3,4,5-trimethoxybenzenamine

Conditions

Conditions	Yield
With (S)-3,3'-bis(2,4,6-tri-iso-propylphenyl)-1,1'-binaphthyl-2,2'-diyl hydrogenphosphate In dichloromethane at 20℃; for 48h; Friedel Crafts aminoalkylation; Molecular sieve; optical yield given as %ee; enantioselective reaction;	99%

: 22867-74-9
7-ethyl-1H-indole

: 434-45-7
1,1,1-trifluoroacetophenone

: 1160936-86-6
2,2,2-trifluoro-1-(7-ethyl-1H-indole-3-yl)-1-phenylethanol

Conditions

Conditions	Yield
With (S)-3,3'-bis(2,4,6-tri-iso-propylphenyl)-1,1'-binaphthyl-2,2'-diyl hydrogenphosphate In dichloromethane at 25℃; for 48h; optical yield given as %ee; enantioselective reaction;	99%

7-Ethylindole Chemical Properties

The molecular formula of 7-Ethylindole(22867-74-9) is C₁₀H₁₁N and its formula weight is 145.2.
The density of 7-Ethylindole(22867-74-9) is 1.058 g/mL at 20 °C(lit.) and it has a boiling point of 230 °C . The refractive index is about 1.603. Its flash point is 230°C.
The chemical synonyms of 7-Ethylindole(22867-74-9) are TIMTEC-BB SBB007573;7-ETHYLINDOLE;7-ETHYL-INDOL;7-ETHYLINDOLE(ETODOLAC INTERMEDIATE);7-Ethylindole,98+%;7-ETHYLCAMPTOTHECIN
The molecular structure of 7-Ethylindole(22867-74-9):

7-Ethylindole Toxicity Data With Reference

RTECS#: CAS# 22867-74-9: None listed
LD50/LC50: RTECS: Not available.
Carcinogenicity: 7-ETHYLINDOLE, 97% - Not listed as a carcinogen by ACGIH, IARC, NTP, or CA Prop 65.

7-Ethylindole Safety Profile

Safety Statements 23-24/25
WGK Germany 3

7-Ethylindole Specification

Chemical Stability: Not available
Conditions to Avoid: Incompatible materials.
Incompatibilities with Other Materials Strong oxidizing agents.
Hazardous Decomposition Products Nitrogen oxides, carbon monoxide, carbon dioxide.
Hazardous Polymerization Has not been reported.

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