2H-Pyran, tetrahydro-4-methyl-2-(2-methylpropyl)-

Base Information

• Chemical Name: 2H-Pyran, tetrahydro-4-methyl-2-(2-methylpropyl)-
• CAS No.: 13477-62-8
• Molecular Formula: C10H20O
• Molecular Weight: 156.268
• European Community (EC) Number: 236-770-1
• DSSTox Substance ID: DTXSID50864412
• Nikkaji Number: J39.624I
• Mol file: 13477-62-8.mol

Synonyms:Dihydroroseoxide;13477-62-8;2H-Pyran, tetrahydro-4-methyl-2-(2-methylpropyl)-;4-methyl-2-(2-methylpropyl)oxane;Rose dihydrooxide;EINECS 236-770-1;Tetrahydro-2-isobutyl-4-methyl-2H-pyran;EC 236-770-1;2H-PYRAN,TETRAHYDRO-4-METHYL-2-(2-METHYLPROPYL)-;2-isobutyl-4-methyltetrahydro-2h-pyran;SCHEMBL3508858;DTXSID50864412;2-isobutyl-4-methyltetrahydropyran;2-(2-Methylpropyl)-4-methyltetrahydro-2H-pyran;tetrahydro - 2 - isobutyl - 4 - methyl - 2H - pyran

Chemical Property of 2H-Pyran, tetrahydro-4-methyl-2-(2-methylpropyl)-

Chemical Property:

• Vapor Pressure: 1.13mmHg at 25°C
• Refractive Index: 1.422
• Boiling Point: 182 °C at 760 mmHg
• Flash Point: 56.5 °C
• PSA: 9.23000
• Density: 0.829 g/cm³
• LogP: 2.84760
• Water Solubility.: 130mg/L at 20℃
• XLogP3: 3.1
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 2
• Exact Mass: 156.151415257
• Heavy Atom Count: 11
• Complexity: 109

Purity/Quality:

99.9% ^*data from raw suppliers

DIHYDRO ROSE OXIDE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1CCOC(C1)CC(C)C

Technology Process of 2H-Pyran, tetrahydro-4-methyl-2-(2-methylpropyl)-

There total 8 articles about 2H-Pyran, tetrahydro-4-methyl-2-(2-methylpropyl)- 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: 100.0%

rose oxide (16409-43-1) → 2-isobutyl-4-methyl-tetrahydro-pyran (13477-62-8)

Guidance literature:

With palladium on carbon; hydrogen; C₆₄H₁₁₈O₂₀; In water; at 20 ℃; for 2h; Reagent/catalyst;

DOI:10.1016/j.tet.2021.132090

Reference yield: 79.0%

2-(2,4-Dichlorphenoxy)-3,4,5,6-tetrahydro-4-methyl-2H-pyran (57745-77-4) + isobutylmagnesium bromide (926-62-5) → 2-isobutyl-4-methyl-tetrahydro-pyran (13477-62-8)

Guidance literature:

In benzene; for 0.5h; Ambient temperature;

DOI:10.1246/bcsj.54.776

Reference yield:

→ 2-isobutyl-4-methyl-tetrahydro-pyran (13477-62-8)

Guidance literature:

aus 3,7-Dimethyl-5-oxo-octanal mit H2/Ni;

upstream raw materials:

2-(2,4-Dichlorphenoxy)-3,4,5,6-tetrahydro-4-methyl-2H-pyran

isobutylmagnesium bromide

rose oxide

2-isobutyl-4-methyl-5,6-dihydro-4H-pyran

Refernces

• 1、 Liu, Chu-tsin,Chang, Chi-hsien,Chou, Tsu-liang. "A Novel Synthesis of cis-Dihydro-rose Oxide and Related Stereochemistry". . p. 129 - 132. Retrieved 2007/10/02.