4-Thiono-7-ethylthio-3h-pyrimido[4, 5-d]pyrimidine

Base Information

Chemical Name:4-Thiono-7-ethylthio-3h-pyrimido[4, 5-d]pyrimidine
CAS No.:7403-31-8
Molecular Formula:C₈H₈N₄S₂
Molecular Weight:224.31
Hs Code.:
NSC Number:403096
DSSTox Substance ID:DTXSID20419670

Synonyms:NSC403096;7403-31-8;SCHEMBL6837654;DTXSID20419670;HVJPUSHHAIXSEF-UHFFFAOYSA-N;NSC-403096;4-thiono-7-ethylthio-3h-pyrimido[4,5-d]pyrimidine;4-thiono-7-ethylthio-3h-pyrimido[4, 5-d]pyrimidine

Suppliers and Price of 4-Thiono-7-ethylthio-3h-pyrimido[4, 5-d]pyrimidine

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

Total 6 raw suppliers

Chemical Property of 4-Thiono-7-ethylthio-3h-pyrimido[4, 5-d]pyrimidine

Chemical Property:

Vapor Pressure:2.04E-07mmHg at 25°C
Boiling Point:424.6°C at 760 mmHg
Flash Point:210.6°C
Density:1.54g/cm³
XLogP3:1.1
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:4
Rotatable Bond Count:2
Exact Mass:224.01903862
Heavy Atom Count:14
Complexity:256

Purity/Quality:: 85.0-99.8% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CCSC1=NC=C2C(=N1)NC=NC2=S

Technology Process of 4-Thiono-7-ethylthio-3h-pyrimido[4, 5-d]pyrimidine

There total 4 articles about 4-Thiono-7-ethylthio-3h-pyrimido[4, 5-d]pyrimidine 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: 95.0%

P₂ S₅: P₂ S₅

: 7403-27-2
7-ethylmercapto-3H-pyrimido[4,5-d]pyrimidin-4-one

: 7403-31-8
7-ethylmercapto-3H-pyrimido[4,5-d]pyrimidine-4-thione

Guidance literature:: With pyridine; In sodium hydroxide;

Reference yield:

: 16462-29-6
4-amino-2-(ethylthio)pyrimidine-5-carbonitrile

: 7403-31-8
7-ethylmercapto-3H-pyrimido[4,5-d]pyrimidine-4-thione

Guidance literature:: Multi-step reaction with 2 steps

1: pyridine; H₂S

2: acetic acid anhydride

With pyridine; hydrogen sulfide; acetic anhydride;