1,1,1-Trifluoro-4-hydroxy-3-penten-2-one

Base Information

• Chemical Name: 1,1,1-Trifluoro-4-hydroxy-3-penten-2-one
• CAS No.: 7291-30-7
• Molecular Formula: C5H5 F3 O2
• Molecular Weight: 154.089
• DSSTox Substance ID: DTXSID701274512
• Mol file: 7291-30-7.mol

Synonyms:1,1,1-trifluoro-4-hydroxy-3-penten-2-one;DTXSID701274512

Chemical Property of 1,1,1-Trifluoro-4-hydroxy-3-penten-2-one

Chemical Property:

• Vapor Pressure: 16.296mmHg at 25°C
• Boiling Point: 105.2°C at 760 mmHg
• Flash Point: 17.425°C
• PSA: 37.30000
• Density: 1.334g/cm³
• LogP: 1.57960
• XLogP3: 1.3
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 5
• Rotatable Bond Count: 1
• Exact Mass: 154.02416388
• Heavy Atom Count: 10
• Complexity: 168

Purity/Quality:

99%+ ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC(=O)C=C(C(F)(F)F)O
• Isomeric SMILES: CC(=O)/C=C(\C(F)(F)F)/O

Technology Process of 1,1,1-Trifluoro-4-hydroxy-3-penten-2-one

There total 1 articles about 1,1,1-Trifluoro-4-hydroxy-3-penten-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:

ethyl trifluoroacetate, (383-63-1) + acetone (67-64-1) → 1,1,1-trifluoro-4-hydroxy-pent-3-en-2-one (7291-30-7)

Guidance literature:

With diethyl ether; sodium; at 0 ℃;

Reference yield: 60.0%

2-amino-5-chlorobenzenethiol (23474-98-8) + 1,1,1-trifluoro-4-hydroxy-pent-3-en-2-one (7291-30-7) → 1-(7-Chloro-3-methyl-4H-benzo[1,4]thiazin-2-yl)-2,2,2-trifluoro-ethanone (135517-89-4)

Guidance literature:

In dimethyl sulfoxide; for 0.5h; Heating;

Reference yield: 43.0%

1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-diazonium chloride (95610-53-0) + Z-1,1,1-trifluoro-4-hydroxypent-3-ene-2-one (7291-30-7) → 1,1,1-trifluoropentane-2,3,4-trione 3-(2,3-dimethyl-5-oxo-1-phenyl-1,2-dihydropyrazol-4-yl)hydrazone (870550-69-9)

Guidance literature:

With sodium acetate; In ethanol; water; at 10 ℃;

DOI:10.1007/s11172-005-0158-y

upstream raw materials:

ethyl trifluoroacetate,

acetone

Downstream raw materials:

1-(7-Chloro-3-methyl-4H-benzo[1,4]thiazin-2-yl)-2,2,2-trifluoro-ethanone

2-Methylbenzothiazole

1,1,1-trifluoro-2-propanone

1,1,1-trifluoropentane-2,3,4-trione 3-(2,3-dimethyl-5-oxo-1-phenyl-1,2-dihydropyrazol-4-yl)hydrazone

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