Selenolo(3,4-b)thiophene

Base Information

Chemical Name:Selenolo(3,4-b)thiophene
CAS No.:74070-00-1
Molecular Formula:C₆H₄SSe
Molecular Weight:187.124
Hs Code.:
DSSTox Substance ID:DTXSID40224980
Nikkaji Number:J885.647H
Wikidata:Q83103833

Synonyms:Selenolo(3,4-b)thiophene;74070-00-1;Selenolo[3,4-b]thiophene;selenopheno[3,4-b]thiophene;SCHEMBL2064325;DTXSID40224980

Suppliers and Price of Selenolo(3,4-b)thiophene

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 0 raw suppliers

Chemical Property of Selenolo(3,4-b)thiophene

Chemical Property:

Vapor Pressure:0.0243mmHg at 25°C
Boiling Point:256.8°Cat760mmHg
Flash Point:109.1°C
Density:g/cm³
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:1
Rotatable Bond Count:0
Exact Mass:187.91989
Heavy Atom Count:8
Complexity:94.5

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:C1=CSC2=C[Se]C=C21

Technology Process of Selenolo(3,4-b)thiophene

There total 4 articles about Selenolo(3,4-b)thiophene 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: 53.0%

: 1221182-01-9
dihydroseleno[3,4-b]thiophene

: 74070-00-1
seleno[3,4-b]thiophene

Guidance literature:: With 2,3-dicyano-5,6-dichloro-p-benzoquinone; In dichloromethane; at 0 ℃; for 0.5h;
DOI:10.1016/j.tetlet.2010.02.036

Reference yield:

: C₉H₁₁SSeSi^(1-)*Li⁽¹⁺⁾

: 74070-00-1
seleno[3,4-b]thiophene

Guidance literature:: With water; at 70 ℃; for 1.5h;

Reference yield:

: 1099615-50-5
3-bromo-4-(trimethylsilyl)ethynylselenophene

: 74070-00-1
seleno[3,4-b]thiophene

Guidance literature:: Multi-step reaction with 2 steps

1.1: n-butyllithium / diethyl ether; hexane / 1 h / -78 °C / Cooling with acetone-dry ice; Inert atmosphere

1.2: 2.5 h / -78 - -10 °C / Inert atmosphere

2.1: water / 1 h / 70 °C

With n-butyllithium; water; In diethyl ether; hexane;
DOI:10.1021/cm102395v