2,5-DIMERCAPTO-1,3,4-THIADIAZOLE DIPOTASSIUM SALT

Base Information

Chemical Name:2,5-DIMERCAPTO-1,3,4-THIADIAZOLE DIPOTASSIUM SALT
CAS No.:4628-94-8
Molecular Formula:C2H2N2S3.2K
Molecular Weight:226.43
Hs Code.:29349990
Mol file:4628-94-8.mol

Synonyms:1,3,4-Thiadiazole-2,5-dithiol,dipotassium salt (8CI);1,3,4-Thiadiazolidine-2,5-dithione, dipotassium salt(9CI);1,3,4-Thiadiazole-2,5-di(potassiomercaptide);2,5-Dimercapto-1,3,4-thiadiazole dipotassium salt;Dipotassium1,3,4-thiadiazole-2,5-dithiolate;K bismuthiol;

Suppliers and Price of 2,5-DIMERCAPTO-1,3,4-THIADIAZOLE DIPOTASSIUM SALT

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Sigma-Aldrich
1,3,4-Thiadiazole-2,5-dithiol dipotassium salt 98%
25g
$ 98.70

American Custom Chemicals Corporation
2,5-DIMERCAPTO-1,3,4-THIADIAZOLE DIPOTASSIUM SALT 95.00%
100G
$ 779.20

American Custom Chemicals Corporation
2,5-DIMERCAPTO-1,3,4-THIADIAZOLE DIPOTASSIUM SALT 95.00%
5G
$ 418.96

Alfa Aesar
2,5-Dimercapto-1,3,4-thiadiazole dipotassium salt, 97%
25g
$ 76.10

Alfa Aesar
2,5-Dimercapto-1,3,4-thiadiazole dipotassium salt, 97%
5g
$ 27.50

AK Scientific
1,3,4-Thiadiazole-2,5-dithiol dipotassium salt
25g
$ 178.00

Total 33 raw suppliers

Chemical Property of 2,5-DIMERCAPTO-1,3,4-THIADIAZOLE DIPOTASSIUM SALT

Chemical Property:

Appearance/Colour:white to light beige crystalline chunks or powder
Vapor Pressure:0.0208mmHg at 25°C
Melting Point:274-276 °C (dec.)(lit.)
Boiling Point:259.6°C at 760 mmHg
Flash Point:110.8°C
PSA：104.62000
LogP:1.65090
Water Solubility.:Insoluble in water.

Purity/Quality:

≥99.0% ^*data from raw suppliers

1,3,4-Thiadiazole-2,5-dithiol dipotassium salt 98% ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:
Safety Statements: 24/25

MSDS Files:: SDS file from LookChem

Useful:

Uses thiadiazole pharmaceutical intermediate 1,3,4-thiadiazole-2,5-dithiol (Bismuthiol I) was used in determination of tellurium in indium phosphide doped with cadmium telluride by electro thermal atomic absorption spectrometry. It forms polymers with metals and can be useful in treatment of metal-polluted water.

Technology Process of 2,5-DIMERCAPTO-1,3,4-THIADIAZOLE DIPOTASSIUM SALT

There total 2 articles about 2,5-DIMERCAPTO-1,3,4-THIADIAZOLE DIPOTASSIUM SALT 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: 65.0%

: 75-15-0,12122-00-8
carbon disulfide

: 4628-94-8
2,5-dimercapto-1,3,4-thiadiazole dipotassium salt

Guidance literature:: With 2-(2-fluoro-[1,1′-biphenyl]-4-yl)propanehydrazide; potassium hydroxide; at 20 ℃; for 12h; Cooling with ice;

Reference yield:

: 1072-71-5,132120-63-9
2,5-Dimercapto-1,3,4-thiadiazole

: 4628-94-8
2,5-dimercapto-1,3,4-thiadiazole dipotassium salt

Guidance literature:: With potassium hydroxide; In water monomer; at 75 ℃; for 5h; Reagent/catalyst; Temperature; Solvent;

Reference yield: 95.0%

: 14243-64-2
(triphenylphosphine)gold(I) chloride

: 4628-94-8
2,5-dimercapto-1,3,4-thiadiazole dipotassium salt

: [(Ph₃P)Au]2(2,5-dimercapto-1,3,4-thiadiazole)

Guidance literature:: In methanol; dichloromethane; byproducts: KCl; soln. 2,5-dimercapto-1,3,4-thiadiazole dipotassium salt in MeOH was added dropwise to stirred soln. (Ph3PAuCl) in CH2Cl2 and stirred for 2 h; solvent was removed under vac., residue was dissolved in CH2Cl2 and filtered, pentane was added; elem. anal.;
DOI:10.1021/ic001345l