Thieno[3,2-b]thiophene-2,5-dione

Base Information

Chemical Name:Thieno[3,2-b]thiophene-2,5-dione
CAS No.:60749-71-5
Molecular Formula:C6H2O2S2
Molecular Weight:170.20888
Hs Code.:
DSSTox Substance ID:DTXSID60564491
Nikkaji Number:J3.322.163K
Wikidata:Q82449196
Mol file:60749-71-5.mol

Synonyms:Thieno[3,2-b]thiophene-2,5-dione;60749-71-5;SCHEMBL9938685;DTXSID60564491;thieno[3,2-b]-thiophen-2,5-dione

Suppliers and Price of Thieno[3,2-b]thiophene-2,5-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
THIENO-[3,2-B]THIOPHENE-2,5-DIONE 95.00%
5MG
$ 501.68

Total 2 raw suppliers

Chemical Property of Thieno[3,2-b]thiophene-2,5-dione

Chemical Property:

PSA：84.74000
LogP:1.30100
XLogP3:0.8
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:4
Rotatable Bond Count:0
Exact Mass:169.94962165
Heavy Atom Count:10
Complexity:258

Purity/Quality:

98% ^*data from raw suppliers

THIENO-[3,2-B]THIOPHENE-2,5-DIONE 95.00% ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:C1=C2C(=CC(=O)S2)SC1=O

Technology Process of Thieno[3,2-b]thiophene-2,5-dione

There total 5 articles about Thieno[3,2-b]thiophene-2,5-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: 94.0%

: C₆H₆O₂S₂

: 60749-71-5
Thieno<3,2-b>thiophen-2,5-dion

Guidance literature:: With 2,3-dicyano-5,6-dichloro-p-benzoquinone; In 1,4-dioxane; for 3.16667h; Inert atmosphere; Reflux;

Reference yield: 87.0%

: 65701-77-1
3,3a-Dihydrothieno<3,2-b>thiophen-2,5-dion

: 60749-71-5
Thieno<3,2-b>thiophen-2,5-dion

Guidance literature:: With 2,3-dicyano-5,6-dichloro-p-benzoquinone; In 1,4-dioxane; for 5h; Heating;

Reference yield:

: 25121-87-3
2,5-dibromothieno[3,2-b]thiophene

: 60749-71-5
Thieno<3,2-b>thiophen-2,5-dion

Guidance literature:: Multi-step reaction with 3 steps

2: 56 percent / p-toluenesulfonic acid / benzene / 2 h / Heating

3: 87 percent / DDQ / dioxane / 5 h / Heating

With toluene-4-sulfonic acid; 2,3-dicyano-5,6-dichloro-p-benzoquinone; In 1,4-dioxane; benzene;