Leucothionine

Base Information

• Chemical Name: Leucothionine
• CAS No.: 6138-09-6
• Molecular Formula: C12H11N3S
• Molecular Weight: 229.305
• Mol file: 6138-09-6.mol

Synonyms:thionine;phenothiazine-3,7-diyldiamine;leuco thionine;Leucothionine;thionine leuco base;10H-phenothiazine-3,7-diamine;

Chemical Property of Leucothionine

Chemical Property:

• Melting Point: 185 °C
• Boiling Point: 522.0±50.0 °C(Predicted)
• PSA: 89.37000
• Density: 1.380±0.06 g/cm3(Predicted)
• LogP: 4.35960

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Leucothionine

There total 2 articles about Leucothionine 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:

Leuco-Methylenblau (613-11-6) + thionine cloride (635-76-7) → methylene blue (152071-32-4,105504-42-5,121067-62-7,12262-49-6,167498-52-4,6476-03-5,97130-83-1) + leucothionine (6138-09-6)

Guidance literature:

With triethylamine; In ethanol; at 25 ℃; Kinetics; Equilibrium constant; Irradiation;

DOI:10.1039/b000046i

Reference yield:

semithionine (61988-43-0) → thionine cloride (635-76-7) + leucothionine (6138-09-6)

Guidance literature:

In sulfuric acid; Rate constant; Mechanism; Irradiation; flash photolysis, dismutation; further reagent, further solvents;

DOI:10.1002/bbpc.19850890513

Reference yield:

leucothionine (6138-09-6) → 3,7-diaminophenothiazin-5-ium chloride (581-64-6,93930-11-1)

Guidance literature:

With iron(III) sulfate; In water; at 19.8 - 35.1 ℃; Kinetics; Thermodynamic data; Mechanism;

DOI:10.1002/(SICI)1099-1395(199903)12:3<194::AID-POC116>3.0.CO;2-Q

upstream raw materials:

semithionine

Leuco-Methylenblau

thionine cloride

Downstream raw materials:

thionine

3,7-diaminophenothiazin-5-ium chloride

Leuco-Methylenblau

thionine cloride

Refernces

• 1、 Mackay,Graetzel. "PHOTOREDUCTION OF THIONINE AND SURFACTANT THIONINE BY IRON(II) IN ANIONIC MICELLES AND MICROEMULSIONS.". . p. 526 - 530. Retrieved 1985.