2,4,4,6-Tetramethyl-1,3-dioxane

Base Information

• Chemical Name: 2,4,4,6-Tetramethyl-1,3-dioxane
• CAS No.: 5182-37-6
• Molecular Formula: C11H11N3OS
• Molecular Weight: 144.214
• Hs Code.: 2934999090
• Nikkaji Number: J101.349A
• Mol file: 5182-37-6.mol

Synonyms:2,4,4,6-Tetramethyl-1,3-dioxane;5182-37-6;SCHEMBL7521115;AKOS037645378;AS-60454;D93509

Chemical Property of 2,4,4,6-Tetramethyl-1,3-dioxane

Chemical Property:

• Vapor Pressure: 2.27E-05mmHg at 25°C
• Boiling Point: 360.1°Cat760mmHg
• Flash Point: 171.6°C
• PSA: 84.20000
• Density: 1.31g/cm³
• LogP: 2.17790
• XLogP3: 1.6
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 0
• Exact Mass: 144.115029749
• Heavy Atom Count: 10
• Complexity: 120

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1CC(OC(O1)C)(C)C

Technology Process of 2,4,4,6-Tetramethyl-1,3-dioxane

There total 3 articles about 2,4,4,6-Tetramethyl-1,3-dioxane 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:

acetaldehyde (75-07-0,9002-91-9) + isobutene (115-11-7,15220-85-6) → 4,4-dimethyl-1,3-dioxane (766-15-4) + 2,4,4,6-tetramethyl-1,3-dioxane (5182-37-6) + 2-methyl-2,4-pentanediol (107-41-5) + 3-methyl-butane-1,3-diol (2568-33-4) + 2,4,4-trimethyl-1,3-dioxane (29879-84-3)

Guidance literature:

With formaldehyd; sulfuric acid; In various solvent(s); at 70 ℃; for 4.33333h; Product distribution; var. time, steel bomb;

Reference yield:

2-methyl-2,4-pentanediol (107-41-5) → 2,4,4,6-tetramethyl-1,3-dioxane (5182-37-6) + 4-methyl pent-3-en-2-ol (4325-82-0) + 4-methyl-1,3-pentadiene (926-56-7,54363-49-4) + isobutene (115-11-7,15220-85-6)

Guidance literature:

With aluminium phosphate aluminium oxide catalyst; Product distribution; Heating;

Reference yield:

acetaldehyde (75-07-0,9002-91-9) + isobutene (115-11-7,15220-85-6) → 4,4-dimethyl-1,3-dioxane (766-15-4) + 2,4,4,6-tetramethyl-1,3-dioxane (5182-37-6) + 3-methyl-butane-1,3-diol (2568-33-4) + 2,4,4-trimethyl-1,3-dioxane (29879-84-3)

Guidance literature:

sulfuric acid; In various solvent(s); at 70 ℃; for 5.33333h; Further byproducts given. Title compound not separated from byproducts; steel bomb;

upstream raw materials:

2-methyl-2,4-pentanediol

acetaldehyde

isobutene

Downstream raw materials:

4-methyl-1,3-pentadiene

1,3-Dimethyl-1,3-butadien

4-methoxy-4-methyl-pentan-2-ol

2-methyl-2,4-pentanediol

Refernces

• 1、 Safarov, M. G.,Ogorodnikov, S. K.,Ibatullin, U.G.,Idlis, G. S.,Nigmatullin, N. G.. "COCONDENSATION OF ISOBUTYLENE WITH FORMALDEHYDE AND ACETALDEHYDE". . p. 805 - 809. Retrieved 2007/10/02.