1-(triisopropylsilyl)-5-(triMethylsilyl)-1,4-dipentayne-3-one

Base Information

Chemical Name:1-(triisopropylsilyl)-5-(triMethylsilyl)-1,4-dipentayne-3-one
CAS No.:167971-40-6
Molecular Formula:C17H30OSi2
Molecular Weight:306.59100
Hs Code.:
Mol file:167971-40-6.mol

Synonyms:5-triisopropylsilyl-1-trimethylsilyl-1,4-pentadiyn-3-one;1-(triisopropylsilyl)-5-(trimethylsilyl)-1,4-dipentayne-3-one;

Suppliers and Price of 1-(triisopropylsilyl)-5-(triMethylsilyl)-1,4-dipentayne-3-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
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price

Total 2 raw suppliers

Chemical Property of 1-(triisopropylsilyl)-5-(triMethylsilyl)-1,4-dipentayne-3-one

Chemical Property:

Boiling Point:333.0±25.0 °C(Predicted)
PSA：17.07000
Density:0.887±0.06 g/cm3(Predicted)
LogP:4.65770

Purity/Quality:: 98%min ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of 1-(triisopropylsilyl)-5-(triMethylsilyl)-1,4-dipentayne-3-one

There total 4 articles about 1-(triisopropylsilyl)-5-(triMethylsilyl)-1,4-dipentayne-3-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: 96.0%

: 167971-38-2
1-(triisopropylsilyl)-5-(trimethylsilyl)penta-1,4-diyn-3-ol

: 167971-40-6
1-(triisopropylsilyl)-5-(trimethylsilyl)penta-1,4-diyn-3-one

Guidance literature:: With silica gel; pyridinium chlorochromate; In dichloromethane; at 25 ℃; for 20h; Molecular sieve;
DOI:10.1021/acs.joc.7b03015

Reference yield:

: 89343-06-6
tris-iso-propylsilyl acetylene

: 167971-40-6
1-(triisopropylsilyl)-5-(trimethylsilyl)penta-1,4-diyn-3-one

Guidance literature:: Multi-step reaction with 3 steps

1.1: n-butyllithium / hexane; tetrahydrofuran / 2 h / 20 °C

1.2: 93 percent / tetrahydrofuran; hexane / 12 h / 20 °C

2.1: 66 percent / tetrahydrofuran / 12 h / Heating

3.1: 51 percent / K₂Cr₂O₇; H₂SO₄ / H₂O; acetone / 20 °C

With potassium dichromate; n-butyllithium; sulfuric acid; In tetrahydrofuran; hexane; water; acetone;
DOI:10.1002/1099-0690(200112)2001:23<4401::aid-ejoc4401>3.3.co;2-g

Reference yield:

: 163271-80-5
3-triisopropylsilyl-2-propynal

: 167971-40-6
1-(triisopropylsilyl)-5-(trimethylsilyl)penta-1,4-diyn-3-one

Guidance literature:: Multi-step reaction with 2 steps

1: 66 percent / tetrahydrofuran / 12 h / Heating

2: 51 percent / K₂Cr₂O₇; H₂SO₄ / H₂O; acetone / 20 °C

With potassium dichromate; sulfuric acid; In tetrahydrofuran; water; acetone;
DOI:10.1002/1099-0690(200112)2001:23<4401::aid-ejoc4401>3.3.co;2-g