2,2-Dimethyl-6-(trichloromethyl)tetrahydro-4h-pyran-4-one

Base Information

• Chemical Name: 2,2-Dimethyl-6-(trichloromethyl)tetrahydro-4h-pyran-4-one
• CAS No.: 10338-85-9
• Molecular Formula: C8H11 Cl3 O2
• Molecular Weight: 245.533
• NSC Number: 84430
• DSSTox Substance ID: DTXSID10292656

Synonyms:10338-85-9;NSC84430;2,2-dimethyl-6-(trichloromethyl)tetrahydro-4h-pyran-4-one;NCIOpen2_004790;DTXSID10292656;NSC-84430

Chemical Property of 2,2-Dimethyl-6-(trichloromethyl)tetrahydro-4h-pyran-4-one

Chemical Property:

• Vapor Pressure: 0.00237mmHg at 25°C
• Boiling Point: 288.2°Cat760mmHg
• Flash Point: 116.1°C
• Density: 1.339g/cm³
• XLogP3: 2.1
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 0
• Exact Mass: 243.982463
• Heavy Atom Count: 13
• Complexity: 220

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1(CC(=O)CC(O1)C(Cl)(Cl)Cl)C

Technology Process of 2,2-Dimethyl-6-(trichloromethyl)tetrahydro-4h-pyran-4-one

There total 3 articles about 2,2-Dimethyl-6-(trichloromethyl)tetrahydro-4h-pyran-4-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: 11.0%

2-Methoxypropene (116-11-0) + chloral (75-87-6) → 6-trichloromethyl-2,2-dimethyloxacyclohexan-4-one (10338-85-9) + 1,1,1,7,7,7-hexachloro-2,6-dihydroxyheptan-2-one (26457-32-9)

Guidance literature:

With diethylaluminium chloride; In hexane; dichloromethane; at -30 - -20 ℃; for 2h;

DOI:10.1039/P19840000291

Reference yield:

2-Methoxypropene (116-11-0) + chloral (75-87-6) → 6-trichloromethyl-2,2-dimethyloxacyclohexan-4-one (10338-85-9) + chloral methyl hemiacetal (18271-82-4) + 5,5,5-trichloro-4-hydroxypentan-2-one (1552-33-6) + 3,5,5-trichloropent-4-en-2-one (24886-76-8)

Guidance literature:

at 120 ℃; for 24h; Yield given. Further byproducts given. Yields of byproduct given;

DOI:10.1039/P19840000291

Reference yield:

2-Methoxypropene (116-11-0) + chloral (75-87-6) → 6-trichloromethyl-2,2-dimethyloxacyclohexan-4-one (10338-85-9) + chloral methyl hemiacetal (18271-82-4) + 3,5,5-trichloropent-4-en-2-one (24886-76-8) + 1,5,5-trichloropent-4-en-2-one (90464-41-8)

Guidance literature:

at 120 ℃; for 24h; Yield given. Further byproducts given. Yields of byproduct given;

DOI:10.1039/P19840000291

upstream raw materials:

2-Methoxypropene

chloral

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