5-Ethynyl-2,2-dimethyl-1,3-dioxane

Base Information

Chemical Name:5-Ethynyl-2,2-dimethyl-1,3-dioxane
CAS No.:102573-86-4
Molecular Formula:C8H12 O2
Molecular Weight:140.182
Hs Code.:
European Community (EC) Number:894-290-3
Mol file:102573-86-4.mol

Synonyms:102573-86-4;5-ETHYNYL-2,2-DIMETHYL-1,3-DIOXANE;1,3-Dioxane, 5-ethynyl-2,2-dimethyl-;SCHEMBL16840375;AKOS025296320;EN300-193732

Suppliers and Price of 5-Ethynyl-2,2-dimethyl-1,3-dioxane

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 2 raw suppliers

Chemical Property of 5-Ethynyl-2,2-dimethyl-1,3-dioxane

Chemical Property:

Boiling Point:85 - 95 °C (30 mmHg)
PSA：18.46000
LogP:1.01870
XLogP3:0.8
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:2
Rotatable Bond Count:0
Exact Mass:140.083729621
Heavy Atom Count:10
Complexity:153

Purity/Quality:: 97% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CC1(OCC(CO1)C#C)C

Technology Process of 5-Ethynyl-2,2-dimethyl-1,3-dioxane

There total 1 articles about 5-Ethynyl-2,2-dimethyl-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:

: 4728-12-5
2,2-dimethyl-5-hydroxymethyl-1,3-dioxane

: 102573-86-4
5-ethynyl-2,2-dimethyl-1,3-dioxane

Guidance literature:: Multi-step reaction with 3 steps

1: 56 percent / pyridinium chlorochromate, CH₃COONa / CH₂Cl₂ / 0.5 h / Heating

2: 1.) Zn, Ph₃P / 1.) CH₂Cl₂, 24 h, 2.) 0.5 h

3: 75 percent / n-BuLi / tetrahydrofuran; hexane / 1.) -78 deg C, 1 h, 2.) 0 deg C, 1 h

With n-butyllithium; sodium acetate; triphenylphosphine; pyridinium chlorochromate; zinc; In tetrahydrofuran; hexane; dichloromethane;
DOI:10.1021/jo00364a003

Reference yield: 81.0%

: 141273-91-8
methyl 3-(2-iodophenyl)propanoate

: 102573-86-4
5-ethynyl-2,2-dimethyl-1,3-dioxane

: 1318792-89-0
methyl 3-{2-[2-(2,2-dimethyl-1,3-dioxan-5-yl)ethynyl]phenyl}propanoate

Guidance literature:: With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine; at 20 ℃; for 4.5h;
DOI:10.1016/j.tetlet.2011.06.024

Reference yield: 53.6%

: 102573-86-4
5-ethynyl-2,2-dimethyl-1,3-dioxane

: 225928-10-9
4-(bromoethynyl)benzoic acid methyl ester

: C₁₈H₁₈O₄

Guidance literature:: With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; diisopropylamine; In tetrahydrofuran; for 5h; Inert atmosphere;