2-Ethenyl-3,4-dihydro-3-methyl-2H-1,3-benzoxazin-4-one

Base Information

Chemical Name:2-Ethenyl-3,4-dihydro-3-methyl-2H-1,3-benzoxazin-4-one
CAS No.:66362-42-3
Molecular Formula:C11H11NO2
Molecular Weight:189.21100
Hs Code.:
Mol file:66362-42-3.mol

Synonyms:3-Methyl-2-vinyl-2,3-dihydro-benzo[e][1,3]oxazin-4-one;3-Methyl-2-vinyl-2,3-dihydro-1,3-benzoxazin-4-on;

Suppliers and Price of 2-Ethenyl-3,4-dihydro-3-methyl-2H-1,3-benzoxazin-4-one

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 3 raw suppliers

Chemical Property of 2-Ethenyl-3,4-dihydro-3-methyl-2H-1,3-benzoxazin-4-one

Chemical Property:

Boiling Point:95 - 105 °C (0.001 mmHg)
PKA:-2.22±0.40(Predicted)
PSA：29.54000
Density:1?+-.0.06 g/cm3(Predicted)
LogP:1.60100

Purity/Quality:: 99% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of 2-Ethenyl-3,4-dihydro-3-methyl-2H-1,3-benzoxazin-4-one

There total 3 articles about 2-Ethenyl-3,4-dihydro-3-methyl-2H-1,3-benzoxazin-4-one 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: 78.0%

: 52833-63-3
2‐fluoro‐N‐methylbenzamide

: 107-19-7
propargyl alcohol

: 66362-42-3
N-methyl-2-vinyl-2,3-dihydro-1,3-benzoxazin-4(4H)-one

Guidance literature:: With potassium hydroxide; In acetonitrile; at 30 - 50 ℃; for 24h; Sealed tube;
DOI:10.3390/molecules24203773

Reference yield:

: 66362-35-4
N-methyl-2-(propargyloxy)benzamide

: 66362-41-2
4-Methyl-3-methyliden-2,3,4,5-tetrhydro-1,4-benzoxazepin-5-on

: 66362-42-3
N-methyl-2-vinyl-2,3-dihydro-1,3-benzoxazin-4(4H)-one

Guidance literature:: With sodium hydride; In dimethyl sulfoxide; at 25 ℃; for 1h;
DOI:10.1002/hlca.19780610220

Reference yield:

: 393-52-2
2-Fluorobenzoyl chloride

: 66362-42-3
N-methyl-2-vinyl-2,3-dihydro-1,3-benzoxazin-4(4H)-one

Guidance literature:: Multi-step reaction with 2 steps

1.1: potassium carbonate / acetonitrile / 70 °C

1.2: 4 h / 70 °C

2.1: potassium hydroxide / acetonitrile / 24 h / 30 - 50 °C / Sealed tube

With potassium carbonate; potassium hydroxide; In acetonitrile;
DOI:10.3390/molecules24203773