9,10-Dithiaphenanthrene

Base Information

• Chemical Name: 9,10-Dithiaphenanthrene
• CAS No.: 230-26-2
• Molecular Formula: C12H8S2
• Molecular Weight: 216.328
• Hs Code.: 2934999090
• Mol file: 230-26-2.mol

Synonyms:Dibenzo[c,e][1,2]dithiine;

Chemical Property of 9,10-Dithiaphenanthrene

Chemical Property:

• Vapor Pressure: 0.000127mmHg at 25°C
• Refractive Index: 1.724
• Boiling Point: 344.9 °C at 760 mmHg
• Flash Point: 240.9 °C
• PSA: 50.60000
• Density: 1.31 g/cm³
• LogP: 4.46640

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 9,10-Dithiaphenanthrene

There total 8 articles about 9,10-Dithiaphenanthrene 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: 50.0%

biphenyl (92-52-4,1594-86-1) → dibenzo[1,2]dithiine (230-26-2)

Guidance literature:

With sulfur; n-butyllithium; N,N,N,N,-tetramethylethylenediamine;

Reference yield: 35.0%

benzo[1,2,3]thiadiazole (273-77-8) + Phenyl azide (622-37-7) → 10H-phenothiazine (92-84-2) + aniline (62-53-3) + dibenzo[1,2]dithiine (230-26-2) + Thianthrene (92-85-3)

Guidance literature:

In 1,2-dichloro-benzene; at 153 ℃; for 7h; Further byproducts given;

DOI:10.1039/c39800000715

Reference yield: 25.0%

1,1-Diphenylethylene (530-48-3) + benzo[1,2,3]thiadiazole (273-77-8) → dibenzothiophene (132-65-0) + 2,3-diphenylbenzo[b]thiophene (22751-52-6) + 2,3-Dihydro-2,2-diphenylbenzothiophene (92013-95-1) + dibenzo[1,2]dithiine (230-26-2) + Thianthrene (92-85-3)

Guidance literature:

at 220 ℃; for 18h; Product distribution; Mechanism;

DOI:10.1021/jo00197a031

upstream raw materials:

1,1-Diphenylethylene

benzo[1,2,3]thiadiazole

Phenyl azide

biphenyl

Downstream raw materials:

dibenzothiophene

2,2'-bis(benzylthio)-1,1'-biphenyl

2-Phenylthio-2'-triphenylmethylthiobiphenyl

2-Phenylthio-2'-(2-cyanoisopropylthio)biphenyl

Refernces

• 1、 Cossu, Sergio,Delogu, Giovanna,Fabbri, Davide,Maglioli, Paola. "A RAPID PREPARATION OF 2,2'-DIMERCAPTOBIPHENYL". . p. 455 - 457. Retrieved 2007/10/03.
• 2、 Meier, Herbert,Konnerth, Ursula,Graw, Sylvia,Echter, Toni. "Investigations on Benzothiirene". . p. 107 - 126. Retrieved 2007/10/02.