2-Methyl-2,4,6-tris(trifluoromethyl)-2H-pyran

Base Information

• Chemical Name: 2-Methyl-2,4,6-tris(trifluoromethyl)-2H-pyran
• CAS No.: 380-94-9
• Molecular Formula: C9H5 F9 O
• Molecular Weight: 300.124
• Hs Code.: 2932999099
• European Community (EC) Number: 206-836-4
• DSSTox Substance ID: DTXSID00958976
• Nikkaji Number: J213.606F
• Mol file: 380-94-9.mol

Synonyms:2-Methyl-2,4,6-tris(trifluoromethyl)-2H-pyran;380-94-9;2-methyl-2,4,6-tris(trifluoromethyl)pyran;EINECS 206-836-4;C9H5F9O;DTXSID00958976;n-(3-chlorophenyl)anthranilicacid;C9-H5-F9-O;MFCD07777200;AKOS025310393

Chemical Property of 2-Methyl-2,4,6-tris(trifluoromethyl)-2H-pyran

Chemical Property:

• Vapor Pressure: 29.7mmHg at 25°C
• Melting Point: -27.3--26.3 °C
• Boiling Point: 109°Cat760mmHg
• Flash Point: 25.2°C
• PSA: 9.23000
• Density: 1.518g/cm³
• LogP: 4.27250
• XLogP3: 3.8
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 10
• Rotatable Bond Count: 0
• Exact Mass: 300.01966824
• Heavy Atom Count: 19
• Complexity: 422

Purity/Quality:

99%min ^*data from raw suppliers

2-Methyl-2,4,6-tris(trifluoromethyl)-2H-pyran 97% ^*data from reagent suppliers

Safty Information:

• Statements: 36/37/38
• Safety Statements: 26-36/37/39

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1(C=C(C=C(O1)C(F)(F)F)C(F)(F)F)C(F)(F)F

Technology Process of 2-Methyl-2,4,6-tris(trifluoromethyl)-2H-pyran

There total 2 articles about 2-Methyl-2,4,6-tris(trifluoromethyl)-2H-pyran 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:

2,4-dihydroxy 2,4,6-tri-(perfluoro methyl) 6-methyl tetrahydro pyrane (429-01-6) → 2-methyl-2,4,6-tris-(trifluoromethyl)pyran (380-94-9)

Guidance literature:

With phosphorus pentoxide;

DOI:10.1021/ja01649a044

Reference yield:

sulfuric acid (7664-93-9) + 2,4-dihydroxy 2,4,6-tri-(perfluoro methyl) 6-methyl tetrahydro pyrane (429-01-6) → 2-methyl-2,4,6-tris-(trifluoromethyl)pyran (380-94-9)

Guidance literature:

at 150 ℃;

DOI:10.1021/ja01649a044

Reference yield: 50.0%

triphenylphosphanebis(η2-vinyl)platinum(O) (60038-75-7) + 2-methyl-2,4,6-tris-(trifluoromethyl)pyran (380-94-9) → [Pt(CHC(CF3)CHC(CF3)OC(CF3)CH3)(C2H4)(P(C6H5)3)] (75982-52-4)

Guidance literature:

In hexane; under a dry oxygen-free nitrogen atm., -50°C, mixt. warmed to room temp. and stirred for 3 h; filtered and reduced in volume in vac. and cooled to -20°C, crystals recrystd. from hexane-diethyl ether, elem. anal.;

DOI:10.1039/DT9800002095

upstream raw materials:

2,4-dihydroxy 2,4,6-tri-(perfluoro methyl) 6-methyl tetrahydro pyrane

sulfuric acid

Downstream raw materials:

[Pt(CHC(CF₃)CHC(CF₃)OC(CF₃)CH₃)(C₂H₄)(P(C₆H₅)3)]

[Pt(CHC(CF₃)CHC(CF₃)OC(CF₃)CH₃)(P(C₆H₅)3)2]