3,4-Dihydro-2h-thieno[3,4-b][1,4]dioxepine

Base Information

Chemical Name:3,4-Dihydro-2h-thieno[3,4-b][1,4]dioxepine
CAS No.:155861-77-1
Molecular Formula:C7H8 O2 S
Molecular Weight:156.2
Hs Code.:
DSSTox Substance ID:DTXSID80441654
Nikkaji Number:J952.292A
Wikidata:Q82258514
Mol file:155861-77-1.mol

Synonyms:3,4-Propylenedioxythiophene;155861-77-1;3,4-dihydro-2h-thieno[3,4-b][1,4]dioxepine;2H,3H,4H-THIENO[3,4-B][1,4]DIOXEPINE;MFCD08276807;3 4-PROPYLENEDIOXYTHIOPHENE97;3,4-Dihydro-2H-thieno[3,4-b][1,4]dioxepin;3,4-Trimethylenebisoxythiophene;SCHEMBL3397264;DTXSID80441654;3,4-Propylenedioxythiophene, 97%;AS-82520;SY240022;CS-0217204;EN300-7075401;J-009241;3,4-Dihydro-2H-thieno[3,4-b][1,4]dioxepin, ProDOT

Suppliers and Price of 3,4-Dihydro-2h-thieno[3,4-b][1,4]dioxepine

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

Sigma-Aldrich
3,4-Propylenedioxythiophene 97%
100mg
$ 95.50

Sigma-Aldrich
3,4-Propylenedioxythiophene 97%
500mg
$ 317.00

American Custom Chemicals Corporation
3,4-PROPYLENEDIOXYTHIOPHENE 95.00%
500MG
$ 924.72

American Custom Chemicals Corporation
3,4-PROPYLENEDIOXYTHIOPHENE 95.00%
100MG
$ 655.61

Alichem
3,4-Dihydro-2h-thieno[3,4-b][1,4]dioxepine
5g
$ 1446.00

Alichem
3,4-Dihydro-2h-thieno[3,4-b][1,4]dioxepine
1g
$ 437.78

AK Scientific
3,4-Propylenedioxythiophene
100mg
$ 172.00

Total 12 raw suppliers

Chemical Property of 3,4-Dihydro-2h-thieno[3,4-b][1,4]dioxepine

Chemical Property:

Vapor Pressure:0.104mmHg at 25°C
Melting Point:79-83 °C
Refractive Index:1.55
Boiling Point:229.704°C at 760 mmHg
Flash Point:92.722°C
PSA：46.70000
Density:1.244g/cm³
LogP:1.90940
XLogP3:1.7
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:3
Rotatable Bond Count:0
Exact Mass:156.02450067
Heavy Atom Count:10
Complexity:106

Purity/Quality:

99% ^*data from raw suppliers

3,4-Propylenedioxythiophene 97% ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

Canonical SMILES:C1COC2=CSC=C2OC1
Uses PRODOT can be used as a conjugated polymer in the fabrication of dye sensitized solar cells (DSSCs), sensors and electrochromic materials.

Technology Process of 3,4-Dihydro-2h-thieno[3,4-b][1,4]dioxepine

There total 3 articles about 3,4-Dihydro-2h-thieno[3,4-b][1,4]dioxepine 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: 81.0%

: 177364-98-6
3,4-dihydro-2H-thieno[3,4-b][1,4]dioxepine-6,8-dicarboxylic acid

: 155861-77-1
3,4-(propane-1,3-diyldioxy)thiophene

Guidance literature:: With acetic acid; silver carbonate; In dimethyl sulfoxide; at 150 ℃; for 0.25h; Temperature; Microwave irradiation;
DOI:10.1080/00397911.2013.800212