Thianthrene, 5,10-dioxide

Base Information

• Chemical Name: Thianthrene, 5,10-dioxide
• CAS No.: 951-02-0
• Molecular Formula: C12H8 O2 S2
• Molecular Weight: 248.326
• Hs Code.: 2934999090
• Mol file: 951-02-0.mol

Synonyms:NSC 16860

Chemical Property of Thianthrene, 5,10-dioxide

Chemical Property:

• Vapor Pressure: 6.6E-10mmHg at 25°C
• Boiling Point: 507.1°Cat760mmHg
• Flash Point: 260.5°C
• PSA: 72.56000
• Density: 1.63g/cm³
• LogP: 4.06480

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Thianthrene, 5,10-dioxide

There total 4 articles about Thianthrene, 5,10-dioxide 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: 56.0%

S-phenyl 3-oxobutanethioate (40053-29-0) → Thianthrene (92-85-3) + thianthrene 5,10-dioxide (951-02-0)

Guidance literature:

With sulfuric acid; at 15 ℃; for 5h;

DOI:10.1246/bcsj.53.2046

Reference yield:

2-Methoxy-benzaldehyde oxime (29577-53-5) + thianthrene cation radical perchlorate (35787-71-4) → thianthrene-5-oxide (2362-50-7) + 3-(2-methoxy-phenyl)-5-methyl-[1,2,4]oxadiazole (126578-35-6) + 2-methoxy-benzonitrile (6609-56-9) + ortho-anisaldehyde (135-02-4) + Thianthrene (92-85-3) + thianthrene 5,10-dioxide (951-02-0)

Guidance literature:

In acetonitrile; Product distribution; Mechanism; also in the presence of 2,6-di-tert-butyl-4-methylpyridine;

DOI:10.1021/jo00297a045

Reference yield:

p-methoxyl benzaldoxime (3717-21-3,3717-22-4,140461-28-5,140461-29-6,3235-04-9) + thianthrene cation radical perchlorate (35787-71-4) → thianthrene-5-oxide (2362-50-7) + 4-methoxy-benzaldehyde (123-11-5) + 4-methoxybenzonitrile (874-90-8) + methyl 4-(5-methyl-1,2,4-oxadiazol-3-yl)phenyl ether (5311-71-7) + Thianthrene (92-85-3) + thianthrene 5,10-dioxide (951-02-0)

Guidance literature:

In acetonitrile; for 72h; Product distribution; Mechanism; also in the presence of 2,6-di-tert-butyl-4-methylpyridine; also with 18O-labeled oxime;

DOI:10.1021/jo00297a045

upstream raw materials:

p-methoxyl benzaldoxime

thianthrene cation radical perchlorate

2-Methoxy-benzaldehyde oxime

thianthrene-5-oxide

Downstream raw materials:

Thianthrene