4,5-Dimethylthiophene-2-carboxaldehyde

Base Information

Chemical Name:4,5-Dimethylthiophene-2-carboxaldehyde
CAS No.:5928-48-3
Molecular Formula:C7H8OS
Molecular Weight:140.206
Hs Code.:29349990
European Community (EC) Number:623-504-8
DSSTox Substance ID:DTXSID90370042
Wikidata:Q82157373
Mol file:5928-48-3.mol

Synonyms:5928-48-3;4,5-Dimethylthiophene-2-carboxaldehyde;4,5-dimethylthiophene-2-carbaldehyde;2-Thiophenecarboxaldehyde, 4,5-dimethyl-;4,5-dimethyl-2-thiophenecarboxaldehyde;MFCD02093897;SCHEMBL2222194;DTXSID90370042;QSBBXKVGLJSGAJ-UHFFFAOYSA-N;GEO-01228;AKOS005167001;AT16723;4,5-dimethyl-2-thiophene carboxaldehyde;AS-62962;CS-0229935;FT-0617202;4,5-Dimethylthiophene-2-carboxaldehyde, 97%;EN300-101656;W-200447;Z1255488969

Suppliers and Price of 4,5-Dimethylthiophene-2-carboxaldehyde

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

SynQuest Laboratories
4,5-Dimethylthiophene-2-carboxaldehyde
25 g
$ 952.00

SynQuest Laboratories
4,5-Dimethylthiophene-2-carboxaldehyde
5 g
$ 268.00

SynQuest Laboratories
4,5-Dimethylthiophene-2-carboxaldehyde
1 g
$ 132.00

Sigma-Aldrich
4,5-Dimethylthiophene-2-carboxaldehyde 97%
1g
$ 88.60

Crysdot
4,5-Dimethylthiophene-2-carbaldehyde 95+%
1g
$ 216.00

American Custom Chemicals Corporation
4,5-DIMETHYLTHIOPHENE-2-CARBOXALDEHYDE 95.00%
1G
$ 696.60

Alichem
4,5-Dimethylthiophene-2-carbaldehyde
25g
$ 1399.20

Alichem
4,5-Dimethylthiophene-2-carbaldehyde
10g
$ 644.80

Alichem
4,5-Dimethylthiophene-2-carbaldehyde
5g
$ 360.40

Alfa Aesar
4,5-Dimethylthiophene-2-carboxaldehyde, 97%
1g
$ 71.10

Total 17 raw suppliers

Chemical Property of 4,5-Dimethylthiophene-2-carboxaldehyde

Chemical Property:

Appearance/Colour:clear yellow to brown liquid
Vapor Pressure:0.0491mmHg at 25°C
Refractive Index:1.579
Boiling Point:235.8 °C at 760 mmHg
Flash Point:92.2 °C
PSA：45.31000
Density:1.138 g/cm³
LogP:2.17740
Storage Temp.:Refrigerator (+4°C)
Sensitive.:Air Sensitive
XLogP3:2.2
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:2
Rotatable Bond Count:1
Exact Mass:140.02958605
Heavy Atom Count:9
Complexity:114

Purity/Quality:

98%,99%, ^*data from raw suppliers

4,5-Dimethylthiophene-2-carboxaldehyde ^*data from reagent suppliers

Safty Information:

Pictogram(s): Xn
Hazard Codes:Xn
Statements: 22

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

Canonical SMILES:CC1=C(SC(=C1)C=O)C

Technology Process of 4,5-Dimethylthiophene-2-carboxaldehyde

There total 3 articles about 4,5-Dimethylthiophene-2-carboxaldehyde 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:

: 5834-16-2,699531-50-5
3-methyl-2-thiophenecarboxaldehdye

: 5928-48-3
4,5-dimethylthiophene-2-carboxaldehyde

Guidance literature:: Multi-step reaction with 2 steps

1: hydrazine hydrate; potassium hydroxide; ethylene glycol

2: phosphoryl chloride / anschliessend mit wss. Natriumacetat behandeln

With potassium hydroxide; hydrazine hydrate; ethylene glycol; trichlorophosphate;
DOI:10.1021/jo01156a016