Benzo[e][1]benzothiopyrano[4,3-b]indole

Base Information

• Chemical Name: Benzo[e][1]benzothiopyrano[4,3-b]indole
• CAS No.: 846-35-5
• Molecular Formula: C₁₉H₁₁NS
• Molecular Weight: 285.369
• Hs Code.: 2934999090
• Mol file: 846-35-5.mol

Synonyms:<1>Benzothiopyrano<4,3-b>benzoindol;

Chemical Property of Benzo[e][1]benzothiopyrano[4,3-b]indole

Chemical Property:

• Vapor Pressure: 1.25E-08mmHg at 25°C
• Refractive Index: 1.5300 (estimate)
• Boiling Point: 472.1°C at 760 mmHg
• Flash Point: 239.3°C
• PSA: 41.13000
• Density: 1.32g/cm³
• LogP: 5.70750

Purity/Quality:

95% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Benzo[e][1]benzothiopyrano[4,3-b]indole

There total 2 articles about Benzo[e][1]benzothiopyrano[4,3-b]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:

thiochroman-4-one naphthalen-2-ylhydrazone (10022-84-1) → <1>-Benzothiopyrano<4,3-b>-benzo--indol (846-35-5)

Guidance literature:

Multi-step reaction with 2 steps

1: HCl / acetic acid / Heating

2: picric acid

With hydrogenchloride; 2,4,6-Trinitrophenol; In acetic acid;

DOI:10.1039/j39660001787

Reference yield:

6,13-Dihydro<1>benzothiopyrano<4,3-b>benzoindol (10023-25-3) → <1>-Benzothiopyrano<4,3-b>-benzo--indol (846-35-5)

Guidance literature:

With 2,4,6-Trinitrophenol;

DOI:10.1039/j39660001787

upstream raw materials:

6,13-Dihydro<1>benzothiopyrano<4,3-b>benzoindol

thiochroman-4-one naphthalen-2-ylhydrazone

Refernces