4-Ethoxythiophene-3-carboxylic acid

Base Information

Chemical Name:4-Ethoxythiophene-3-carboxylic acid
CAS No.:70438-00-5
Molecular Formula:C₇H₈O₃S
Molecular Weight:172.205
Hs Code.:
DSSTox Substance ID:DTXSID30501156
Wikidata:Q82353334

Synonyms:4-Ethoxythiophene-3-carboxylic acid;70438-00-5;SCHEMBL11468242;DTXSID30501156;OFBMTPINKHUVEM-UHFFFAOYSA-N;4-Ethoxythiophene-3-carboxylicacid;4-ethoxy-3-thiophenecarboxylic acid;CS-0455063

Suppliers and Price of 4-Ethoxythiophene-3-carboxylic acid

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

Crysdot
4-Ethoxythiophene-3-carboxylicacid 95+%
1g
$ 313.00

Chemenu
4-ethoxythiophene-3-carboxylicacid 95%
1g
$ 296.00

Arctom
4-Ethoxythiophene-3-carboxylicacid ≥98%
1g
$ 216.00

Alichem
4-Ethoxythiophene-3-carboxylicacid
1g
$ 400.00

Total 3 raw suppliers

Chemical Property of 4-Ethoxythiophene-3-carboxylic acid

Chemical Property:

XLogP3:1.5
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:4
Rotatable Bond Count:3
Exact Mass:172.01941529
Heavy Atom Count:11
Complexity:149

Purity/Quality:

97% ^*data from raw suppliers

4-Ethoxythiophene-3-carboxylicacid 95+% ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Canonical SMILES:CCOC1=CSC=C1C(=O)O

Technology Process of 4-Ethoxythiophene-3-carboxylic acid

There total 5 articles about 4-Ethoxythiophene-3-carboxylic acid 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: 11.0%

: 16694-17-0
4-bromo-3-thiophenecarboxylic acid

: 141-52-6
sodium ethanolate

: 70438-00-5
4-ethoxy-thiophene-3-carboxylic acid

: 57279-64-8
4-(2-oxo-2-phenylethyl)thiophene-3-carboxylic acid

Guidance literature:: With ethanol; copper; 1-phenylbutan-1,3-dione; for 24h; Heating;
DOI:10.1016/S0968-0896(98)00210-7

Reference yield:

: 70437-99-9
4-ethoxy-3-thiophenecarboxylic acid ethyl ester

: 70438-00-5
4-ethoxy-thiophene-3-carboxylic acid

Guidance literature:: With potassium hydroxide; In ethanol; water; Petroleum ether;

Reference yield:

: 78071-37-1
4-bromo-3-thiophenecarboxylic acid methyl ester

: 70438-00-5
4-ethoxy-thiophene-3-carboxylic acid

Guidance literature:: Multi-step reaction with 2 steps

1: 90 percent / NaOH / ethanol; H₂O / 0.5 h / Heating

2: 11 percent / 1-phenylbutane-1,3-dione, Cu, EtOH / 24 h / Heating

With sodium hydroxide; ethanol; copper; 1-phenylbutan-1,3-dione; In ethanol; water;
DOI:10.1016/S0968-0896(98)00210-7