2-(1,1-Dioxo-1-benzothiophen-3-ylidene)propanedinitrile

Base Information

Chemical Name:2-(1,1-Dioxo-1-benzothiophen-3-ylidene)propanedinitrile
CAS No.:74228-25-4
Molecular Formula:C11H6 N2 O2 S
Molecular Weight:230.247
Hs Code.:
European Community (EC) Number:616-064-3
DSSTox Substance ID:DTXSID701192457
Nikkaji Number:J919.360J
Mol file:74228-25-4.mol

Synonyms:74228-25-4;2-(1,1-dioxo-1-benzothiophen-3-ylidene)propanedinitrile;3-DI CYANO METHYLIDINE-2,3-DIHYDROXYTHIOPHENE-3-YIDINO;2-(1,1-Dioxidobenzo[b]thien-3(2H)-ylidene)propanedinitrile;Propanedinitrile, 2-(1,1-dioxidobenzo[b]thien-3(2H)-ylidene)-;Oprea1_339121;SCHEMBL806912;2-(1,1-dioxido-1-benzothien-3(2H)-ylidene)malononitrile;DTXSID701192457;3-(Dicyanomethylene)-2,3-dihydrobenzothiophene-1,1-dioxide;2-(1,1-Dioxidobenzo[b]thiophen-3(2H)-ylidene)malononitrile;3-(Dicyanomethylene)-2,3-dihydro-1-benzothiophene 1,1-dioxide;3-(dicyanomethylidene)-2,3-dihydrobenzo-thiophene-1,1-dioxide

Suppliers and Price of 2-(1,1-Dioxo-1-benzothiophen-3-ylidene)propanedinitrile

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
2-(1,1-DIOXIDO-1-BENZOTHIEN-3(2H)-YLIDENE)MALONONITRILE 95.00%
5MG
$ 502.78

Total 9 raw suppliers

Chemical Property of 2-(1,1-Dioxo-1-benzothiophen-3-ylidene)propanedinitrile

Chemical Property:

Boiling Point:502.1±50.0 °C(Predicted)
PSA：90.10000
Density:1.497±0.06 g/cm3(Predicted)
LogP:2.35546
Storage Temp.:2-8°C
XLogP3:0.4
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:4
Rotatable Bond Count:0
Exact Mass:230.01499861
Heavy Atom Count:16
Complexity:518

Purity/Quality:

99.0% ^*data from raw suppliers

2-(1,1-DIOXIDO-1-BENZOTHIEN-3(2H)-YLIDENE)MALONONITRILE 95.00% ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:C1C(=C(C#N)C#N)C2=CC=CC=C2S1(=O)=O

Technology Process of 2-(1,1-Dioxo-1-benzothiophen-3-ylidene)propanedinitrile

There total 3 articles about 2-(1,1-Dioxo-1-benzothiophen-3-ylidene)propanedinitrile 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: 93.0%

: 109-77-3
malononitrile

: 1127-35-1
1-benzothiophen-3(2H)-one 1,1-dioxide

: 74228-25-4
3-(dicyanomethylidene)-2,3-dihydrobenzothiophene-1,1-dioxide

Guidance literature:: With piperidine; In methanol; at 60 ℃; for 12h; Reagent/catalyst; Temperature; Solvent;

Reference yield:

: 99846-47-6
2-Aethoxycarbonyl-3-oxo-2.3-dihydro-thionaphthen-1.1-dioxid

: 74228-25-4
3-(dicyanomethylidene)-2,3-dihydrobenzothiophene-1,1-dioxide

Guidance literature:: Multi-step reaction with 2 steps

1: sulfuric acid / water / 6 h / 85 °C

2: piperidine / methanol / 12 h / 60 °C

With piperidine; sulfuric acid; In methanol; water;

Reference yield:

: 94-02-0
ethyl 3-oxo-3-phenylpropionate

: 74228-25-4
3-(dicyanomethylidene)-2,3-dihydrobenzothiophene-1,1-dioxide

Guidance literature:: Multi-step reaction with 3 steps

1: sulfuric acid / 4 h / 5 - 30 °C

2: sulfuric acid / water / 6 h / 85 °C

3: piperidine / methanol / 12 h / 60 °C

With piperidine; sulfuric acid; In methanol; water;