2,3-Dihydro-6,8-dimethyl-4H-1-benzothiopyran-4-one

Base Information

Chemical Name:2,3-Dihydro-6,8-dimethyl-4H-1-benzothiopyran-4-one
CAS No.:872283-26-6
Molecular Formula:C₁₁H₁₂OS
Molecular Weight:192.282
Hs Code.:
Mol file:872283-26-6.mol

Synonyms:6,8-dimethyl-3,4-dihydro-2H-1-benzothiopyran-4-one;Mbmtpp;6,8-Dimethyl-thiochroman-4-on;MIII;6,8-dimethylthio-7-methylpyrrolo <1,2-a> pyrazine;6,8-dimethyl-thiochroman-4-one;7-methyl-6,8-dimethylthio-pyrrolo<1,2-a>pyrazine;Metabolite III;7-Methyl-6,8-bis(methylthio)pyrrolo[1,2-a]pyrazine;

Suppliers and Price of 2,3-Dihydro-6,8-dimethyl-4H-1-benzothiopyran-4-one

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

Biosynth Carbosynth
2,3-Dihydro-6,8-dimethyl-4H-1-benzothiopyran-4-one
1 g
$ 661.00

Biosynth Carbosynth
2,3-Dihydro-6,8-dimethyl-4H-1-benzothiopyran-4-one
500 mg
$ 380.00

Biosynth Carbosynth
2,3-Dihydro-6,8-dimethyl-4H-1-benzothiopyran-4-one
250 mg
$ 217.50

Biosynth Carbosynth
2,3-Dihydro-6,8-dimethyl-4H-1-benzothiopyran-4-one
100 mg
$ 109.00

Biosynth Carbosynth
2,3-Dihydro-6,8-dimethyl-4H-1-benzothiopyran-4-one
50 mg
$ 63.00

Total 10 raw suppliers

Chemical Property of 2,3-Dihydro-6,8-dimethyl-4H-1-benzothiopyran-4-one

Chemical Property:

Melting Point:38-39 °C
Boiling Point:341.386 °C at 760 mmHg
Flash Point:184.428 °C
PSA：42.37000
Density:1.167 g/cm³
LogP:2.98190

Purity/Quality:

98%min ^*data from raw suppliers

2,3-Dihydro-6,8-dimethyl-4H-1-benzothiopyran-4-one ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of 2,3-Dihydro-6,8-dimethyl-4H-1-benzothiopyran-4-one

There total 4 articles about 2,3-Dihydro-6,8-dimethyl-4H-1-benzothiopyran-4-one 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: 90.0%

: 104216-43-5
3-(2,4-dimethylphenylthio)propanoic acid

: 872283-26-6
6,8-dimethyl-3,4-dihydro-2H-1-benzothiopyran-4-one

Guidance literature:: With sulfuric acid; at 5 - 20 ℃;
DOI:10.1016/j.bmc.2009.05.001

Reference yield:

: 13616-82-5
2,4-dimethyl-thiophenol

: 872283-26-6
6,8-dimethyl-3,4-dihydro-2H-1-benzothiopyran-4-one

Guidance literature:: Multi-step reaction with 2 steps

1: NaOH-solution

2: concentrated sulfuric acid / 20 °C

With sodium hydroxide; sulfuric acid;

Reference yield:

: 107-94-8
chloropropionic acid

: 13616-82-5
2,4-dimethyl-thiophenol

: 872283-26-6
6,8-dimethyl-3,4-dihydro-2H-1-benzothiopyran-4-one

Guidance literature:: chloropropionic acid; 2,4-dimethyl-thiophenol; With sodium hydroxide; In water;

With sulfuric acid;
DOI:10.1016/j.ejmech.2020.112459