4-Methyl-3,3,6,9-tetraoxo-1,2,5,6,9,9b-hexahydrothieno(3,2-a)naphthalene

Base Information

Chemical Name:4-Methyl-3,3,6,9-tetraoxo-1,2,5,6,9,9b-hexahydrothieno(3,2-a)naphthalene
CAS No.:125219-84-3
Molecular Formula:C₁₃H₁₂O₄S
Molecular Weight:264.302
Hs Code.:
DSSTox Substance ID:DTXSID80925045

Synonyms:BRN 3556101;1,2,5,9b-Tetrahydro-4-methylnaphtho(2,1-b)thiophene-6,9-dione 3,3-dioxide;4-Methyl-3,3,6,9-tetraoxo-1,2,5,6,9,9b-hexahydrothieno(3,2-a)naphthalene;Naphtho(2,1-b)thiophene-6,9-dione, 1,2,5,9b-tetrahydro-4-methyl-, 3,3-dioxide;125219-84-3;DTXSID80925045;LS-95673;4-Methyl-5,9b-dihydro-1H-3lambda~6~-naphtho[2,1-b]thiophene-3,3,6,9(2H)-tetrone

Suppliers and Price of 4-Methyl-3,3,6,9-tetraoxo-1,2,5,6,9,9b-hexahydrothieno(3,2-a)naphthalene

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
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Total 1 raw suppliers

Chemical Property of 4-Methyl-3,3,6,9-tetraoxo-1,2,5,6,9,9b-hexahydrothieno(3,2-a)naphthalene

Chemical Property:

Vapor Pressure:3.36E-11mmHg at 25°C
Boiling Point:527.1°Cat760mmHg
Flash Point:361.1°C
Density:1.46g/cm³
XLogP3:-0.1
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:4
Rotatable Bond Count:0
Exact Mass:264.04563003
Heavy Atom Count:18
Complexity:668

Purity/Quality:: 85.0-99.8% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CC1=C2C(CCS2(=O)=O)C3=C(C1)C(=O)C=CC3=O

Technology Process of 4-Methyl-3,3,6,9-tetraoxo-1,2,5,6,9,9b-hexahydrothieno(3,2-a)naphthalene

There total 4 articles about 4-Methyl-3,3,6,9-tetraoxo-1,2,5,6,9,9b-hexahydrothieno(3,2-a)naphthalene 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: 92.0%

: 125219-83-2
4-methyl-6,9-dihydroxy-3,3-dioxo-1,2,5,9b-tetrahydrothieno<3,2-a>naphthalene

: 125219-84-3
4-methyl-3,3,6,9-tetraoxo-1,2,5,6,9,9b-hexahydrothieno<3,2-a>naphthalene

Guidance literature:: With silver(l) oxide; In chloroform; for 2h;

Reference yield:

: 4055-17-8
5-isopropenyl-2,3-dihydrothiophene 1,1-dioxide

: 125219-84-3
4-methyl-3,3,6,9-tetraoxo-1,2,5,6,9,9b-hexahydrothieno<3,2-a>naphthalene

Guidance literature:: Multi-step reaction with 3 steps

1: 93 percent / benzene / 15 h / Heating

2: 0.82 g / 5percent sodium hydroxide / dioxane / 40 °C

3: 92 percent / silver oxide / CHCl₃ / 2 h

With sodium hydroxide; silver(l) oxide; In 1,4-dioxane; chloroform; benzene;

Reference yield:

: 106-51-4
p-benzoquinone

: 125219-84-3
4-methyl-3,3,6,9-tetraoxo-1,2,5,6,9,9b-hexahydrothieno<3,2-a>naphthalene

Guidance literature:: Multi-step reaction with 3 steps

1: 93 percent / benzene / 15 h / Heating

2: 0.82 g / 5percent sodium hydroxide / dioxane / 40 °C

3: 92 percent / silver oxide / CHCl₃ / 2 h

With sodium hydroxide; silver(l) oxide; In 1,4-dioxane; chloroform; benzene;