2,3-Dihydro-1-methyl-1H-phosphole 1-oxide

Base Information

• Chemical Name: 2,3-Dihydro-1-methyl-1H-phosphole 1-oxide
• CAS No.: 872-45-7
• Molecular Formula: C5H9OP
• Molecular Weight: 116.1
• Hs Code.: 2934999090
• European Community (EC) Number: 212-826-0,608-638-7
• DSSTox Substance ID: DTXSID80953540
• Nikkaji Number: J195.150E
• Mol file: 872-45-7.mol

Synonyms:2,3-Dihydro-1-methyl-1H-phosphole 1-oxide;872-45-7;1-methyl-1-oxo-phospholene;1H-Phosphole, dihydro-1-methyl-, 1-oxide;31563-86-7;1-methyl-2,3-dihydro-1lambda5-phosphole 1-oxide;EINECS 212-826-0;1-Methyl-1lambda5-phosphacyclopent-2-ene 1-oxide;C5-H9-O-P;1-methyl-2,3-dihydro-1H-phosphole 1-oxide;1-methyl-1-oxophospholine;1-oxo-1-methylphospholine;C5H9OP;1-oxo-1-methyl-phospholine;SCHEMBL436144;DTXSID80953540;1-methyl-2,3-dihydro-1H-phosphole1-oxide;1-methyl-1-phospha -2-cyclopenten-1-oxide;FT-0778185;1-Methyl-2,3-dihydro-1H-1lambda~5~-phosphol-1-one

Chemical Property of 2,3-Dihydro-1-methyl-1H-phosphole 1-oxide

Chemical Property:

• Vapor Pressure: 0.00768mmHg at 25°C
• Boiling Point: 277.3°C at 760 mmHg
• Flash Point: 121.5°C
• PSA: 26.88000
• Density: 1.03g/cm³
• LogP: 1.89670
• XLogP3: -0.2
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 0
• Exact Mass: 116.039101904
• Heavy Atom Count: 7
• Complexity: 137

Purity/Quality:

98% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CP1(=O)CCC=C1

Technology Process of 2,3-Dihydro-1-methyl-1H-phosphole 1-oxide

There total 2 articles about 2,3-Dihydro-1-methyl-1H-phosphole 1-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:

1-methyl-1-phospha-3-cyclopentene-1-oxide (930-38-1) → 1-methyl-2,3-dihydro-1H-phosphole 1-oxide (872-45-7)

Guidance literature:

With dihydrogen peroxide; potassium; In water;

Reference yield:

→ 1-methyl-2,3-dihydro-1H-phosphole 1-oxide (872-45-7)

Guidance literature:

Phosphoroxid II, NaOH/H2O, Kochen;

DOI:10.1016/S0040-4039(01)89394-1

Reference yield:

1-methyl-2,3-dihydro-1H-phosphole 1-oxide (872-45-7) + ethyl 2-(2,2-dichlorovinyl)-3,3-dimethyl-1-ethoxycarbonylcyclopropanecarboxylate (59609-50-6) → ethyl 3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate (59609-49-3,60940-88-7)

Guidance literature:

With sodium chloride; In water;

upstream raw materials:

1-methyl-1-phospha-3-cyclopentene-1-oxide

Downstream raw materials:

2,3-dibromo-1-methyl-phospholane 1-oxide

2-ethyl-butyric acid methyl ester

ethyl 3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate

Refernces

• 1、 Quin,Gratz,Barket. "Structure of diene-phosphonous dihalide addition products and of derived phospholenes and phospholene oxides.". . p. 1034 - 1041. Retrieved 2007/10/04.