3,4-Dihydro-6-methyl-4-oxo-2H-1-benzothiopyran-2-acetic acid

Base Information

Chemical Name:3,4-Dihydro-6-methyl-4-oxo-2H-1-benzothiopyran-2-acetic acid
CAS No.:86628-19-5
Molecular Formula:C12H12O3S
Molecular Weight:236.291
Hs Code.:
DSSTox Substance ID:DTXSID301006961

Synonyms:BRN 4452185;86628-19-5;3,4-Dihydro-6-methyl-4-oxo-2H-1-benzothiopyran-2-acetic acid;2H-1-Benzothiopyran-2-acetic acid, 3,4-dihydro-6-methyl-4-oxo-;SCHEMBL14049600;DTXSID301006961;LS-41346;(6-Methyl-4-oxo-3,4-dihydro-2H-1-benzothiopyran-2-yl)acetic acid

Suppliers and Price of 3,4-Dihydro-6-methyl-4-oxo-2H-1-benzothiopyran-2-acetic acid

Supply Marketing:

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

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Chemical Property of 3,4-Dihydro-6-methyl-4-oxo-2H-1-benzothiopyran-2-acetic acid

Chemical Property:

Vapor Pressure:1.2E-09mmHg at 25°C
Boiling Point:470.3°Cat760mmHg
Flash Point:238.2°C
Density:1.307g/cm³
XLogP3:1.8
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:4
Rotatable Bond Count:2
Exact Mass:236.05071541
Heavy Atom Count:16
Complexity:303

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CC1=CC2=C(C=C1)SC(CC2=O)CC(=O)O

Technology Process of 3,4-Dihydro-6-methyl-4-oxo-2H-1-benzothiopyran-2-acetic acid

There total 1 articles about 3,4-Dihydro-6-methyl-4-oxo-2H-1-benzothiopyran-2-acetic 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:

: 5164-76-1
dimethyl glutaconate

: 86628-19-5
(6-Methyl-4-oxo-thiochroman-2-yl)-acetic acid

Guidance literature:: Multi-step reaction with 3 steps

1: Triton-B / methanol / Heating

2: conc. HCl / 120 °C

3: 60 percent / conc. H₂SO₄ / 24 h / Ambient temperature

With hydrogenchloride; sulfuric acid; N-benzyl-trimethylammonium hydroxide; In methanol;