1,2-Dioxaphospholane, 2-methoxy-4,5-dimethyl-, 2-oxide

Base Information

• Chemical Name: 1,2-Dioxaphospholane, 2-methoxy-4,5-dimethyl-, 2-oxide
• CAS No.: 57821-30-4
• Molecular Formula: C5H11O4P
• Molecular Weight: 166.1122
• NSC Number: 115668
• DSSTox Substance ID: DTXSID30973399
• Mol file: 57821-30-4.mol

Synonyms:57821-30-4;NSC115668;SCHEMBL10291091;1,2-Dioxaphospholane, 2-methoxy-4,5-dimethyl-, 2-oxide;DTXSID30973399;NSC-115668;4,5-dimethyl-2-methoxy-1,3,2-dioxaphospholane 2-oxide;2-Methoxy-4,5-dimethyl-1,3,2lambda~5~-dioxaphospholan-2-one

Chemical Property of 1,2-Dioxaphospholane, 2-methoxy-4,5-dimethyl-, 2-oxide

Chemical Property:

• Vapor Pressure: 1.14mmHg at 25°C
• Boiling Point: 181.7°Cat760mmHg
• Flash Point: 78°C
• Density: 1.19g/cm³
• XLogP3: 0.2
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 1
• Exact Mass: 166.03949583
• Heavy Atom Count: 10
• Complexity: 155

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1C(OP(=O)(O1)OC)C

Technology Process of 1,2-Dioxaphospholane, 2-methoxy-4,5-dimethyl-, 2-oxide

There total 2 articles about 1,2-Dioxaphospholane, 2-methoxy-4,5-dimethyl-, 2-oxide 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:

methanol (67-56-1) + trans-2-Chloro-2-oxo-4,5-dimethyl-1,3,2-dioxaphospholane (875893-99-5) → 2-oxo-2-methoxy-4,5-dimethyl-1,3,2-dioxaphospholane (57821-30-4)

Guidance literature:

1-methyl-1H-imidazole; In dichloromethane; Product distribution; stereochemical data of alcoholysis; var. catalysts;

DOI:10.1016/S0040-4020(01)80059-4

Reference yield:

methanol (67-56-1) + 5-cyano-2,3,7,8-tetramethyl-1,4,6,9-trioxathia-5-phosphaspiro<4.4>nonane (134751-03-4) → 2-oxo-2-methoxy-4,5-dimethyl-1,3,2-dioxaphospholane (57821-30-4) + 5-Methoxy-2,3,7,8-tetramethyl-1,4,6-trioxa-9-thia-5λ5-phospha-spiro[4.4]nonane

Guidance literature:

In dichloromethane; for 0.25h; Heating;

DOI:10.1007/BF00863383

upstream raw materials:

methanol

trans-2-Chloro-2-oxo-4,5-dimethyl-1,3,2-dioxaphospholane

5-cyano-2,3,7,8-tetramethyl-1,4,6,9-trioxathia-5-phosphaspiro<4.4>nonane