1,6-dithiabenz(3,4)estra-3,5(10),8,14-tetraen-17-one

Base Information

Chemical Name:1,6-dithiabenz(3,4)estra-3,5(10),8,14-tetraen-17-one
CAS No.:87303-94-4
Molecular Formula:C₂₀H₁₈OS₂
Molecular Weight:338.494
Hs Code.:
Mol file:87303-94-4.mol

Synonyms:1,6-dithiabenz<3,4>estra-3,5(10),8,14-tetraen-17-one;3H-Indeno(5',4':4,5)thiopyrano(3,2-c)(2)benzothiopyran-3-one,2,3a,4,5,7,13-hexahydro-3a-methyl-,(+-);1,6-bisthiabenz[3,4]estra-3,5(10),8,14-tetraen-17-one;

Suppliers and Price of 1,6-dithiabenz(3,4)estra-3,5(10),8,14-tetraen-17-one

Supply Marketing:

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

Manufacturers and distributors:

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Chemicals and raw materials
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Total 3 raw suppliers

Chemical Property of 1,6-dithiabenz(3,4)estra-3,5(10),8,14-tetraen-17-one

Chemical Property:

Vapor Pressure:6.88E-15mmHg at 25°C
Boiling Point:611.4°Cat760mmHg
Flash Point:272.1°C
PSA：67.67000
Density:1.36g/cm³
LogP:5.34470

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of 1,6-dithiabenz(3,4)estra-3,5(10),8,14-tetraen-17-one

There total 7 articles about 1,6-dithiabenz(3,4)estra-3,5(10),8,14-tetraen-17-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: 75.0%

: 78500-03-5
8,14-seco-1,6-dithiabenz<3,4>estra-3,5(10),9(11)-triene-14,17-dione

: 87303-94-4
1,6-dithiabenz<3,4>estra-3,5(10),8,14-tetraen-17-one

Guidance literature:: With hydrogenchloride; In methanol; Ambient temperature;

Reference yield:

: 765-69-5
2-Methylcyclopentane-1,3-dione

: 87303-94-4
1,6-dithiabenz<3,4>estra-3,5(10),8,14-tetraen-17-one

Guidance literature:: Multi-step reaction with 2 steps

1: 95 percent / H₂O; diethyl ether / 6 h

2: 75 percent / conc. HCl / methanol / 0.75 h / Ambient temperature

With hydrogenchloride; In methanol; diethyl ether; water;
DOI:10.1016/0039-128X(82)90073-3

Reference yield:

: 4426-76-0
2-isothiochroman-4-one

: 87303-94-4
1,6-dithiabenz<3,4>estra-3,5(10),8,14-tetraen-17-one

Guidance literature:: Multi-step reaction with 6 steps

1: 80 percent / TosOH / benzene / 20 h / Heating

2: 30 percent / P₂O₅ / benzene / 5 h / Heating

3: 90 percent / tetrahydrofuran / 1) -20 deg C to r.t., 2) reflux, 6 h

4: 60 percent / 12 h / Ambient temperature

5: 95 percent / H₂O; diethyl ether / 6 h

6: 75 percent / conc. HCl / methanol / 0.75 h / Ambient temperature

With hydrogenchloride; phosphorus pentoxide; toluene-4-sulfonic acid; In tetrahydrofuran; methanol; diethyl ether; water; benzene;
DOI:10.1016/0039-128X(82)90073-3