2(5H)-Thiophenone, 3,4-dimethyl-

Base Information

Chemical Name:2(5H)-Thiophenone, 3,4-dimethyl-
CAS No.:33922-75-7
Molecular Formula:C6H8OS
Molecular Weight:128.1921
Hs Code.:
DSSTox Substance ID:DTXSID40187546
Wikidata:Q83059247

Synonyms:2(5H)-Thiophenone, 3,4-dimethyl-;33922-75-7;2,5-Dihydro-3,4-dimethylthiophen-2-one;3,4-dimethyl-2(5H)-thiophenone;SCHEMBL16223435;DTXSID40187546;2,5-Dihydrothiophen-2-one, 3,4-dimethyl

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 2(5H)-Thiophenone, 3,4-dimethyl-

Chemical Property:

Vapor Pressure:0.116mmHg at 25°C
Boiling Point:220°Cat760mmHg
Flash Point:91°C
Density:1.124g/cm³
XLogP3:1
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:2
Rotatable Bond Count:0
Exact Mass:128.02958605
Heavy Atom Count:8
Complexity:158

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Canonical SMILES:CC1=C(C(=O)SC1)C

Technology Process of 2(5H)-Thiophenone, 3,4-dimethyl-

There total 3 articles about 2(5H)-Thiophenone, 3,4-dimethyl- 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: 43.0%

: 35983-75-6
4-methyl-2(5H)-thiophenone

: 74-88-4
methyl iodide

: 33922-75-7
3,4-dimethyl-2(5H)-thiophenone

Guidance literature:: With sodium hydroxide; tetra(n-butyl)ammonium hydrogensulfate; In chloroform; water; for 60h; Ambient temperature;
DOI:10.1002/hlca.19850680830

Reference yield:

: 616-44-4,84928-92-7
3-Methylthiophene

: 33922-75-7
3,4-dimethyl-2(5H)-thiophenone

Guidance literature:: Multi-step reaction with 2 steps

2: 43 percent / NaOH, tetrabutylammoniumbisulfate / H₂O; CHCl₃ / 60 h / Ambient temperature

With sodium hydroxide; tetra(n-butyl)ammonium hydrogensulfate; In chloroform; water;
DOI:10.1002/hlca.19850680830