4H-1,3-BENZOXAZIN-4-ONE, 3-(p-ETHOXYPHENYL)-2,3-DIHYDRO-2-METHYL-

Base Information

Chemical Name:4H-1,3-BENZOXAZIN-4-ONE, 3-(p-ETHOXYPHENYL)-2,3-DIHYDRO-2-METHYL-
CAS No.:20978-99-8
Molecular Formula:C17H17NO3
Molecular Weight:283.3218
Hs Code.:2934999090
DSSTox Substance ID:DTXSID30943274
Nikkaji Number:J67.845G
Mol file:20978-99-8.mol

Synonyms:20978-99-8;BRN 1138716;4H-1,3-BENZOXAZIN-4-ONE, 3-(p-ETHOXYPHENYL)-2,3-DIHYDRO-2-METHYL-;3-(p-Ethoxyphenyl)-2,3-dihydro-2-methyl-4H-1,3-benzoxazin-4-one;DTXSID30943274;LS-41989;3-(4-Ethoxyphenyl)-2-methyl-2H-1,3-benzoxazin-4(3H)-one;3-(4-Ethoxyphenyl)-2-methyl-2,3-dihydro-4H-1,3-benzoxazin-4-one

Suppliers and Price of 4H-1,3-BENZOXAZIN-4-ONE, 3-(p-ETHOXYPHENYL)-2,3-DIHYDRO-2-METHYL-

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 4H-1,3-BENZOXAZIN-4-ONE, 3-(p-ETHOXYPHENYL)-2,3-DIHYDRO-2-METHYL-

Chemical Property:

Vapor Pressure:1.43E-08mmHg at 25°C
Melting Point:136 °C
Boiling Point:458°Cat760mmHg
PKA:0.88±0.40(Predicted)
Flash Point:230.8°C
PSA：38.77000
Density:1.182g/cm³
LogP:3.53550
XLogP3:3.6
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:3
Rotatable Bond Count:3
Exact Mass:283.12084340
Heavy Atom Count:21
Complexity:365

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

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CCOC1=CC=C(C=C1)N2C(OC3=CC=CC=C3C2=O)C

Technology Process of 4H-1,3-BENZOXAZIN-4-ONE, 3-(p-ETHOXYPHENYL)-2,3-DIHYDRO-2-METHYL-

There total 4 articles about 4H-1,3-BENZOXAZIN-4-ONE, 3-(p-ETHOXYPHENYL)-2,3-DIHYDRO-2-METHYL- 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: 90.0%

: 69319-30-8
2-methyl-3-(p-vinyloxyphenyl)-2,3-dihydro-4H-1,3-benzoxazin-4-one

: 20978-99-8
2-methyl-3-(p-ethoxyphenyl)-2,3-dihydro-4H-1,3-benzoxazin-4-one

Guidance literature:: With hydrogen; nickel; In ethanol; for 4h;
DOI:10.1007/BF00516203

Reference yield:

: 526-18-1
2-hydroxy-N-(4-hydroxyphenyl)benzamide

: 20978-99-8
2-methyl-3-(p-ethoxyphenyl)-2,3-dihydro-4H-1,3-benzoxazin-4-one

Guidance literature:: Multi-step reaction with 2 steps

1: 54 percent / KOH, CdO / dioxane / 1.5 h / 200 °C / 8360 - 9120 Torr

2: 90 percent / H₂ / Raney - nickel / ethanol / 4 h

With hydrogen; potassium hydroxide; nickel; cadmium(II) oxide; In 1,4-dioxane; ethanol;
DOI:10.1007/BF00516203