4-Sulfanylidenepentan-2-one

Base Information

• Chemical Name: 4-Sulfanylidenepentan-2-one
• CAS No.: 14660-20-9
• Molecular Formula: C5H8 O S
• Molecular Weight: 116.184
• Hs Code.: 2930909090
• DSSTox Substance ID: DTXSID10517775
• Nikkaji Number: J1.312.853G
• Wikidata: Q82379951
• Mol file: 14660-20-9.mol

Synonyms:4-Sulfanylidenepentan-2-one;14660-20-9;2-Pentanone, 4-thioxo- (9CI);thioacetylacetone;SCHEMBL5279189;DTXSID10517775

Chemical Property of 4-Sulfanylidenepentan-2-one

Chemical Property:

• Boiling Point: 57 °C(Press: 11 Torr)
• PSA: 49.16000
• Density: 1.026±0.06 g/cm3(Predicted)
• LogP: 1.35530
• XLogP3: 1
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 2
• Exact Mass: 116.02958605
• Heavy Atom Count: 7
• Complexity: 96.3

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC(=O)CC(=S)C

Technology Process of 4-Sulfanylidenepentan-2-one

There total 5 articles about 4-Sulfanylidenepentan-2-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: 71.0%

acetylacetone (123-54-6,81235-32-7) → thioacetylacetone (14660-20-9)

Guidance literature:

With morpholine; hydrogen sulfide; for 3h; Reagent/catalyst;

DOI:10.1016/j.jorganchem.2015.10.012

Reference yield:

1-bromoacetone (598-31-2) + potassium thioacetate (10387-40-3) → thioacetylacetone (14660-20-9)

Guidance literature:

In tetrahydrofuran; at 20 ℃; for 21h; Inert atmosphere;

DOI:10.1021/acs.joc.9b03055

Reference yield:

O-Ethyl thioacetate (926-67-0) + acetone (67-64-1) → thioacetylacetone (14660-20-9)

Guidance literature:

Yield given. Multistep reaction;

upstream raw materials:

thioacetic acid O-methyl ester

acetone

acetylacetone

O-Ethyl thioacetate

Downstream raw materials:

4-methylsulfanyl-pent-3-en-2-one

1-mercaptopropan-2-one