Thieno[3,2-b]thiophene-2-carbaldehyde

Base Information

Chemical Name:Thieno[3,2-b]thiophene-2-carbaldehyde
CAS No.:31486-86-9
Molecular Formula:C7H4 O S2
Molecular Weight:168.24
Hs Code.:2934999090
European Community (EC) Number:805-565-4
DSSTox Substance ID:DTXSID50353199
Nikkaji Number:J2.610.397E
Wikidata:Q82130670
Mol file:31486-86-9.mol

Synonyms:Thieno[3,2-b]thiophene-2-carbaldehyde;31486-86-9;Thieno[3,2-b]thiophene-2-carboxaldehyde;thieno[3,2-b]thiophene-5-carbaldehyde;Thieno[3,2-b!thiophene-2-carbaldehyde,97+%;thienothiophene-2-carbaldehyde;SCHEMBL2591962;DTXSID50353199;JKVPCDAKZCFJBU-UHFFFAOYSA-N;MFCD01859924;AKOS016010176;AS-2014;CS-W017797;SB66982;FT-0718802;EN300-221318;A875892;THIENO[3,2-B!THIOPHENE-2-CARBALDEHYDE, 97+%;Thieno[3,2-b]thiophene-2-carboxaldehyde, 98% (HPLC);Z1255361000;Thieno[3,2,-b]thiophene-2-carbaldehyde

Suppliers and Price of Thieno[3,2-b]thiophene-2-carbaldehyde

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

TRC
Thieno[3,2-b]thiophene-2-carbaldehyde
500mg
$ 200.00

TRC
Thieno[3,2-b]thiophene-2-carbaldehyde
100mg
$ 60.00

TRC
Thieno[3,2-b]thiophene-2-carbaldehyde
50mg
$ 45.00

SynQuest Laboratories
Thieno[3,2-b]thiophene-2-carboxaldehyde
500 mg
$ 120.00

Sigma-Aldrich
Thieno[3,2-b]thiophene-2-carboxaldehyde 98% (HPLC)
1g
$ 139.00

Matrix Scientific
Thieno[3,2-b]thiophene-2-carbaldehyde 95+%
250mg
$ 189.00

Matrix Scientific
Thieno[3,2-b]thiophene-2-carbaldehyde 95+%
5g
$ 1183.00

Matrix Scientific
Thieno[3,2-b]thiophene-2-carbaldehyde 95+%
1g
$ 420.00

Crysdot
Thieno[3,2-b]thiophene-2-carbaldehyde 97%
5g
$ 356.00

American Custom Chemicals Corporation
THIENO[3,2-B]THIOPHENE-2-CARBOXALDEHYDE 95.00%
1G
$ 982.08

Total 43 raw suppliers

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

Chemical Property:

Vapor Pressure:0.000679mmHg at 25°C
Melting Point:53-54℃
Refractive Index:1.773
Boiling Point:308.5°Cat760mmHg
Flash Point:140.4°C
PSA：73.55000
Density:1.473g/cm³
LogP:2.77530
Storage Temp.:under inert gas (nitrogen or Argon) at 2–8 °C
XLogP3:2.5
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:3
Rotatable Bond Count:1
Exact Mass:167.97035709
Heavy Atom Count:10
Complexity:149

Purity/Quality:

99% ^*data from raw suppliers

Thieno[3,2-b]thiophene-2-carbaldehyde ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:C1=CSC2=C1SC(=C2)C=O

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

There total 10 articles about Thieno[3,2-b]thiophene-2-carbaldehyde 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%

: 251-41-2
thieno[3,2-b]thiophene

: 68-12-2,33513-42-7
N,N-dimethyl-formamide

: 31486-86-9
thieno[3,2-b]thiophene-2-carbaldehyde

Guidance literature:: With trichlorophosphate; at 25 - 60 ℃; for 12h;
DOI:10.1039/c9ob00487d

Reference yield: 80.0%

: 251-41-2
thieno[3,2-b]thiophene

: 93-61-8
N-methyl-N-phenylformamide

: 31486-86-9
thieno[3,2-b]thiophene-2-carbaldehyde

Guidance literature:: thieno[3,2-b]thiophene; With n-butyllithium; In tetrahydrofuran; at 0 ℃; for 0.5h; Inert atmosphere;

N-methyl-N-phenylformamide; In tetrahydrofuran; at 20 ℃; for 2h; Inert atmosphere;
DOI:10.1002/hc.21059

Reference yield: 60.0%

: 2591-86-8
N-Formylpiperidine

: 251-41-2
thieno[3,2-b]thiophene

: 31486-86-9
thieno[3,2-b]thiophene-2-carbaldehyde

Guidance literature:: thieno[3,2-b]thiophene; With n-butyllithium; In tetrahydrofuran; hexane; at -78 - 0 ℃; Inert atmosphere;

N-Formylpiperidine; In tetrahydrofuran; hexane; at 0 - 20 ℃; Inert atmosphere;
DOI:10.1055/s-0030-1261191