4,6-Dimethyl[1,2,5]thiadiazolo[3,4-d]pyrimidine-5,7(4H,6H)-dione

Base Information

Chemical Name:4,6-Dimethyl[1,2,5]thiadiazolo[3,4-d]pyrimidine-5,7(4H,6H)-dione
CAS No.:4712-49-6
Molecular Formula:C6H6N4O2S
Molecular Weight:198.2024
Hs Code.:
Mol file:4712-49-6.mol

Synonyms:(1,2,5)Thiadiazolo(3,4-d)pyrimidine-5,7(4H,6H)-dione,4,6-dimethyl;5,7-Dioxo-4,6-dimethyl-<1.2.5>thiadiazolo<3,4-d>pyrimidin-(4H,6H);4,6-Dimethyl(1,2,5)thiadiazolo(3,4-d)pyrimidine-5,7(4H,6H)-dion;8-Thiatheophylline;4,6-Dimethyl-<1.2.5>thiadiazolo<3.4-d>pyrimidin-5,7(4H,6H)-dion;4,6-Dimethyl[1,2,5]thiadiazolo[3,4-d]pyrimidine-5,7(4H,6H)-dione;4,6-dioxo-5,7-dimethylpyrimido-2,1,3-thiadiazole;1,3-Dimethyl-8-thiaxanthin;Thiatheophylline;4,6-Dimethyl-4H-[1,2,5]thiadiazolo[3,4-d]pyrimidin-5,7-dion;4,6-dimethyl-4H-[1,2,5]thiadiazolo[3,4-d]pyrimidine-5,7-dione;

Suppliers and Price of 4,6-Dimethyl[1,2,5]thiadiazolo[3,4-d]pyrimidine-5,7(4H,6H)-dione

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

American Custom Chemicals Corporation
THIATHEOPHYLLINE 95.00%
5MG
$ 498.60

Total 7 raw suppliers

Chemical Property of 4,6-Dimethyl[1,2,5]thiadiazolo[3,4-d]pyrimidine-5,7(4H,6H)-dione

Chemical Property:

Vapor Pressure:0.000103mmHg at 25°C
Boiling Point:337.7°Cat760mmHg
Flash Point:158°C
PSA：98.02000
Density:1.557g/cm³
LogP:-0.91130

Purity/Quality:

97% ^*data from raw suppliers

THIATHEOPHYLLINE 95.00% ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of 4,6-Dimethyl[1,2,5]thiadiazolo[3,4-d]pyrimidine-5,7(4H,6H)-dione

There total 7 articles about 4,6-Dimethyl[1,2,5]thiadiazolo[3,4-d]pyrimidine-5,7(4H,6H)-dione 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: 52.0%

: 7501-29-3
4,6-dioxopyrimido-2,1,3-thiadiazole

: 77-78-1
dimethyl sulfate

: 4712-49-6
4,6-dioxo-5,7-dimethylpyrimido-2,1,3-thiadiazole

Guidance literature:: With sodium hydroxide; for 1h;
DOI:10.1007/BF00752701

Reference yield:

: 5440-00-6
4,5-Diamino-1,3-dimethyluracil

: 4712-49-6
4,6-dioxo-5,7-dimethylpyrimido-2,1,3-thiadiazole

Guidance literature:: With thionyl chloride;
DOI:10.1021/ja01639a058 DOI:10.1039/jr9580000804

Reference yield:

: 6642-31-5
6-Amino-1,3-dimethylbarbituric acid

: 4712-49-6
4,6-dioxo-5,7-dimethylpyrimido-2,1,3-thiadiazole

Guidance literature:: Multi-step reaction with 3 steps

1: aqueous acetic acid; NaNO₂

2: Na₂S₂O₄; aqueous NH₃

3: SOCl₂

With ammonium hydroxide; thionyl chloride; sodium dithionite; acetic acid; sodium nitrite;
DOI:10.1021/ja01639a058