2,3,3-Trimethyl-3H-benzo[g]indole

Base Information

• Chemical Name: 2,3,3-Trimethyl-3H-benzo[g]indole
• CAS No.: 74470-85-2
• Molecular Formula: C15H15 N
• Molecular Weight: 209.29
• Hs Code.: 2933990090
• Mol file: 74470-85-2.mol

Synonyms:2,3,3-Trimethyl-3H-benz[g]indole;2,3,3-Trimethylbenz[g]indole

Chemical Property of 2,3,3-Trimethyl-3H-benzo[g]indole

Chemical Property:

• Vapor Pressure: 0mmHg at 25°C
• Melting Point: 78 ºC
• Boiling Point: 334 ºC
• PKA: 5.96±0.40(Predicted)
• Flash Point: 148 ºC
• PSA: 12.36000
• Density: 1.06
• LogP: 3.65900
• Storage Temp.: 2-8°C

Purity/Quality:

98% ^*data from raw suppliers

2,3,3-Trimethyl-3H-benzo[g]indole ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2,3,3-Trimethyl-3H-benzo[g]indole

There total 5 articles about 2,3,3-Trimethyl-3H-benzo[g]indole 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: 98.0%

3-methyl-butan-2-one (563-80-4) + 1-(1-naphthyl)hydrazine (2243-55-2) → 2,3,3-trimethyl-3H-benzo[g]indole (74470-85-2)

Guidance literature:

With perchloric acid; In ethanol; Heating;

DOI:10.1002/jhet.5570390203

Reference yield: 29.0%

5,5-dimethyl-4-methylene-3-(naphthalen-1-yl)oxazolidin-2-one (74470-80-7) → 2,3,3-trimethyl-3H-benzo[g]indole (74470-85-2)

Guidance literature:

With zinc(II) chloride; In paraffin; at 200 - 210 ℃; for 8h;

DOI:10.1055/s-1981-29655

Reference yield:

3-methyl-butan-2-one (563-80-4) + 1-naphthylhydrazine hydrochloride (2243-56-3) → 2,3,3-trimethyl-3H-benzo[g]indole (74470-85-2)

Guidance literature:

With sodium hydroxide; sulfuric acid;

upstream raw materials:

3-methyl-butan-2-one

1-(1-naphthyl)hydrazine

5,5-dimethyl-4-methylene-3-(naphthalen-1-yl)oxazolidin-2-one

4,4-dimethyl-5-methylene-1,3-dioxolan-2-one

Downstream raw materials:

1,1,2,3-tetramethyl-1H-benz[e]indol-3-ium iodide

Refernces

• 1、 -. "Spiro-oxazine compound". . . Retrieved 2008/06/13.