7-Bromo-2-methylindole

Base Information

• Chemical Name: 7-Bromo-2-methylindole
• CAS No.: 302912-38-5
• Molecular Formula: C9H8 Br N
• Molecular Weight: 210.073
• Hs Code.: 2933990090
• European Community (EC) Number: 625-213-1
• DSSTox Substance ID: DTXSID30403000
• Nikkaji Number: J1.495.865G
• Wikidata: Q82206534
• Mol file: 302912-38-5.mol

Synonyms:7-Bromo-2-methylindole;7-bromo-2-methyl-1H-indole;302912-38-5;1H-Indole, 7-bromo-2-methyl-;7-Bromo-2-methylindol;7-bromo-2-methyl-indole;SCHEMBL597517;7-bromo-2-methyl-1 h-indole;DTXSID30403000;YFEGQGALXHJBIQ-UHFFFAOYSA-N;MFCD02683530;7-BROMO-2-METHYLINDOLE 96;AKOS013153308;AT16060;SB14906;CS-0100871;B-8918;EN300-200467

Chemical Property of 7-Bromo-2-methylindole

Chemical Property:

• Vapor Pressure: 0.000445mmHg at 25°C
• Refractive Index: n20/D 1.642(lit.)
• Boiling Point: 285 °C(lit.)
• Flash Point: 230 °F
• PSA: 15.79000
• Density: 1.472 g/mL at 25 °C(lit.)
• LogP: 3.23880
• Storage Temp.: 2-8°C
• XLogP3: 3.1
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 0
• Exact Mass: 208.98401
• Heavy Atom Count: 11
• Complexity: 149

Purity/Quality:

98%,99%, ^*data from raw suppliers

7-Bromo-2-methylindole ^*data from reagent suppliers

Safty Information:

• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 26-36

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Canonical SMILES: CC1=CC2=C(N1)C(=CC=C2)Br

Technology Process of 7-Bromo-2-methylindole

There total 2 articles about 7-Bromo-2-methylindole which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 62.0%

2-nitrophenyl bromide (577-19-5) + isopropenylmagnesium bromide (13291-18-4) → 7-bromo-2-methyl-1H-indole (302912-38-5)

Guidance literature:

In tetrahydrofuran; at -45 - -40 ℃;

DOI:10.1021/jo0057396

Reference yield:

2-nitrophenyl bromide (577-19-5) + 2-methylpropen-1-ylmagnesium bromide (38614-36-7) → 7-bromo-2-methyl-1H-indole (302912-38-5)

Guidance literature:

2-nitrophenyl bromide; 2-methylpropen-1-ylmagnesium bromide; In tetrahydrofuran; at -55 ℃; for 1h;

With water; ammonium chloride; In tetrahydrofuran;

Reference yield: 89.0%

7-bromo-2-methyl-1H-indole (302912-38-5) → 2-methyl-1H-indole (95-20-5)

Guidance literature:

With 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride; In toluene; at 110 ℃; for 12h;

DOI:10.1021/jo0057396

upstream raw materials:

2-nitrophenyl bromide

isopropenylmagnesium bromide

2-methylpropen-1-ylmagnesium bromide

Downstream raw materials:

2-methyl-1H-indole

(7-bromo-2-methyl-1H-indol-3-yl)-(2,3-dichlorophenylmethanone)

C₁₇H₁₃BrF₃NO

2-methyl-1H-indole-7-carbaldehyde

Refernces

• 1、 -. "3-Arylindole derivatives and their use as cb2 receptor agonists". Page/Page column 9. . Retrieved 2010/02/05.