Tetrahydro-2,4-dimethyl-6-phenyl-2H-pyran-4-ol

Base Information

• Chemical Name: Tetrahydro-2,4-dimethyl-6-phenyl-2H-pyran-4-ol
• CAS No.: 84145-51-7
• Molecular Formula: C13H18 O2
• Molecular Weight: 206.285
• Hs Code.: 2932999099
• European Community (EC) Number: 282-278-5
• DSSTox Substance ID: DTXSID101004414
• Nikkaji Number: J333.031A
• Mol file: 84145-51-7.mol

Synonyms:84145-51-7;Tetrahydro-2,4-dimethyl-6-phenyl-2H-pyran-4-ol;EINECS 282-278-5;2,4-dimethyl-6-phenyloxan-4-ol;DTXSID101004414

Chemical Property of Tetrahydro-2,4-dimethyl-6-phenyl-2H-pyran-4-ol

Chemical Property:

• Vapor Pressure: 5.79E-05mmHg at 25°C
• Boiling Point: 332.5°C at 760 mmHg
• Flash Point: 143.3°C
• PSA: 29.46000
• Density: 1.046g/cm³
• LogP: 2.67760
• XLogP3: 2.1
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 1
• Exact Mass: 206.130679813
• Heavy Atom Count: 15
• Complexity: 211

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1CC(CC(O1)C2=CC=CC=C2)(C)O

Technology Process of Tetrahydro-2,4-dimethyl-6-phenyl-2H-pyran-4-ol

There total 14 articles about Tetrahydro-2,4-dimethyl-6-phenyl-2H-pyran-4-ol 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:

4-methyl-4-penten-2-ol (2004-67-3) + benzaldehyde (100-52-7) → 2,4-Dimethyl-6-phenyl-tetrahydro-pyran-4-ol (84145-51-7)

Guidance literature:

With sulfuric acid;

DOI:10.1016/0040-4020(57)88003-X

Reference yield:

benzaldehyde (100-52-7) → (2RS,4SR,6RS)-2,4-dimethyl-6-phenyl-tetrahydropyran-4-ol (84145-51-7,98202-97-2,98202-98-3)

Guidance literature:

Multi-step reaction with 3 steps

1: 2.) KHSO₄ / 1.) H₂SO₄ / 1.) 2 d, room temp.; 2.) 140 degC, 27 mbar

2: m-chloroperbenzoic acid / CH₂Cl₂ / 2 h / Ambient temperature

3: 18.5 mg / LiAlH₄ / diethyl ether / 2 h / Heating

With potassium hydrogensulfate; lithium aluminium tetrahydride; 3-chloro-benzenecarboperoxoic acid; sulfuric acid; In diethyl ether; dichloromethane;

DOI:10.1016/S0040-4020(01)96414-2

Reference yield:

4-methyl-4-penten-2-ol (2004-67-3) → (2RS,4SR,6RS)-2,4-dimethyl-6-phenyl-tetrahydropyran-4-ol (84145-51-7,98202-97-2,98202-98-3)

Guidance literature:

Multi-step reaction with 3 steps

1: 2.) KHSO₄ / 1.) H₂SO₄ / 1.) 2 d, room temp.; 2.) 140 degC, 27 mbar

2: m-chloroperbenzoic acid / CH₂Cl₂ / 2 h / Ambient temperature

3: 18.5 mg / LiAlH₄ / diethyl ether / 2 h / Heating

With potassium hydrogensulfate; lithium aluminium tetrahydride; 3-chloro-benzenecarboperoxoic acid; sulfuric acid; In diethyl ether; dichloromethane;

DOI:10.1016/S0040-4020(01)96414-2

upstream raw materials:

4-methyl-4-penten-2-ol

benzaldehyde

(2RS,4SR,6RS)-2-methyl-6-phenyl-tetrahydropyran-4-spiro-2'-oxirane

(2RS,6RS)-2-methyl-4-methylene-6-phenyl-tetrahydropyran

Downstream raw materials:

(2RS,3SR,4RS,6SR)-3,4-epoxy-2,4-dimethyl-6-phenyl-tetrahydropyran

(2RS,3SR,4RS,6RS)-3,4-epoxy-2,4-dimethyl-6-phenyl-tetrahydropyran

(2RS,3RS,4SR,6RS)-3,4-epoxy-2,4-dimethyl-6-phenyl-tetrahydropyran

(2RS,3RS,4SR,6SR)-3,4-epoxy-2,4-dimethyl-6-phenyl-tetrahydropyran