2,2,6-Trimethyl-3,4-dihydro-2H-pyran

Base Information

• Chemical Name: 2,2,6-Trimethyl-3,4-dihydro-2H-pyran
• CAS No.: 37642-94-7
• Molecular Formula: C8H14O
• Molecular Weight: 126.199
• DSSTox Substance ID: DTXSID10519714
• Wikidata: Q82383097
• Mol file: 37642-94-7.mol

Synonyms:2,2,6-Trimethyl-3,4-dihydro-2H-pyran;37642-94-7;SCHEMBL11490029;DTXSID10519714

Chemical Property of 2,2,6-Trimethyl-3,4-dihydro-2H-pyran

Chemical Property:

• XLogP3: 2.1
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 0
• Exact Mass: 126.104465066
• Heavy Atom Count: 9
• Complexity: 134

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=CCCC(O1)(C)C

Technology Process of 2,2,6-Trimethyl-3,4-dihydro-2H-pyran

There total 2 articles about 2,2,6-Trimethyl-3,4-dihydro-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:

6-Methyl-hept-5-en-2-on (110-93-0,129085-68-3) → 3,4-Dihydro-2,2,6-trimethyl-2H-pyran (37642-94-7) + 6-hydroxy-6-methyl-heptan-2-one (5077-57-6)

Guidance literature:

With ethylene glycol; calcium sulfate; acid ion exchanger; at 120 ℃; for 40h; Yield given. Yields of byproduct given;

Reference yield:

methyl vinyl ketone (78-94-4,25038-87-3) + isobutene (115-11-7,15220-85-6) → 3,4-Dihydro-2,2,6-trimethyl-2H-pyran (37642-94-7) + 6-methylhept-6-en-2-one (10408-15-8)

Guidance literature:

at 245 ℃;

DOI:10.1021/ja01592a085

Reference yield: 88.0%

3,4-Dihydro-2,2,6-trimethyl-2H-pyran (37642-94-7) + Tosyl isocyanate (4083-64-1) → 3,4-Dihydro-2,2,6-trimethyl-N-<(4-methylphenyl)-sulfonyl>-2H-pyran-5-carboxamide (87937-93-7)

Guidance literature:

In tetrahydrofuran; 1. 3-5 deg C 2. room temperature, 48 h;

DOI:10.1021/jo00175a049

upstream raw materials:

methyl vinyl ketone

isobutene

6-Methyl-hept-5-en-2-on

Downstream raw materials:

3,4-Dihydro-2,2,6-trimethyl-N-<(4-methylphenyl)-sulfonyl>-2H-pyran-5-carboxamide

levulinic acid

Post a RFQ

Cas No.:

Product Name:

Quantity:

Please select Metric Ton KG G Pound L ML

Email:

Company name:

Valid Period:

Detailed Requirements:

• Sample
• MOQ
• GMP
• FDA
• Price
  FOB CIF CFR EXW
• Urgent purchase

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

Remove

Submit

1

What can I do for you?
Get Best Price

Get Best Price for 37642-94-7 2H-Pyran, 3,4-dihydro-2,2,6-trimethyl-

Send

Send

Metric Ton KG G Pound L ML

Send

Send