4-Methyl-2-oxo-1,3,2-dioxaphospholan-2-ium

Base Information

• Chemical Name: 4-Methyl-2-oxo-1,3,2-dioxaphospholan-2-ium
• CAS No.: 16352-26-4
• Molecular Formula: C3H7O3P
• Molecular Weight: 122.061
• DSSTox Substance ID: DTXSID70522860
• Mol file: 16352-26-4.mol

Synonyms:16352-26-4;SCHEMBL127533;DTXSID70522860;4-Methyl-2-oxo-1,3,2-dioxaphospholan-2-ium

Chemical Property of 4-Methyl-2-oxo-1,3,2-dioxaphospholan-2-ium

Chemical Property:

• Vapor Pressure: 3.649mmHg at 25°C
• XLogP3: 0.2
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 0
• Exact Mass: 121.00545605
• Heavy Atom Count: 7
• Complexity: 92.2

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1CO[P+](=O)O1

Technology Process of 4-Methyl-2-oxo-1,3,2-dioxaphospholan-2-ium

There total 6 articles about 4-Methyl-2-oxo-1,3,2-dioxaphospholan-2-ium 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: 45.2%

methyloxirane (75-56-9,16033-71-9) → 4-methyl-2-oxo-2-hydro-1,3,2-dioxaphospholane (16352-26-4)

Guidance literature:

With phosphonic Acid; acetic anhydride; In 1,4-dioxane; for 12h; Ambient temperature;

DOI:10.1016/S0040-4039(00)88906-6

Reference yield: 10.7%

2-methyl-2-hydroxyethyl-N-2'-hydroxyethyl carbamate + 1-methyl-2-hydroxyethyl-N-2'-hydroxyethyl carbamate (13027-04-8) + Dimethyl phosphite (868-85-9) → dimethylenecyclourethane (497-25-6) + propylene glycol (57-55-6,63625-56-9) + 4-methyl-2-oxo-2-hydro-1,3,2-dioxaphospholane (16352-26-4)

Guidance literature:

at 120 - 135 ℃; for 1.08333h;

DOI:10.1002/hc.20404

Reference yield:

propylene glycol (57-55-6,63625-56-9) → 4-methyl-2-oxo-2-hydro-1,3,2-dioxaphospholane (16352-26-4)

Guidance literature:

With phosphorus(III) oxide; In 2-methyltetrahydrofuran; at 20 ℃; for 2h; Molecular sieve;

upstream raw materials:

2-chloro-4-methyl-dioxaphospholane

propylene glycol

phosphonic acid diethyl ester

methyloxirane

Downstream raw materials:

4-[1-(4-Methyl-2-oxo-2λ⁵-[1,3,2]dioxaphospholan-2-yl)-1-phenyl-ethyl]-morpholine

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