2,4-Dimethyl-7-(2-methylene-1-oxo-2-propenyl)-2H-1,4-benzoxazin-3(4H)-one

Base Information

Chemical Name:2,4-Dimethyl-7-(2-methylene-1-oxo-2-propenyl)-2H-1,4-benzoxazin-3(4H)-one
CAS No.:134577-33-6
Molecular Formula:C14H15NO3
Molecular Weight:245.2738
Hs Code.:
DSSTox Substance ID:DTXSID10928680
Nikkaji Number:J372.151E
Mol file:134577-33-6.mol

Synonyms:BRN 4354685;2,4-Dimethyl-7-(2-methylene-1-oxo-2-propenyl)-2H-1,4-benzoxazin-3(4H)-one;2H-1,4-Benzoxazin-3(4H)-one, 2,4-dimethyl-7-(2-methylene-1-oxo-2-propenyl)-;134577-33-6;DTXSID10928680;LS-41973;2,4-Dimethyl-7-methacryloyl-4H-1,4-benzoxazin-3(2H)-one;2,4-Dimethyl-7-(2-methylprop-2-enoyl)-2H-1,4-benzoxazin-3(4H)-one

Suppliers and Price of 2,4-Dimethyl-7-(2-methylene-1-oxo-2-propenyl)-2H-1,4-benzoxazin-3(4H)-one

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 2,4-Dimethyl-7-(2-methylene-1-oxo-2-propenyl)-2H-1,4-benzoxazin-3(4H)-one

Chemical Property:

Vapor Pressure:2.21E-09mmHg at 25°C
Boiling Point:480.2°Cat760mmHg
Flash Point:244.2°C
Density:1.144g/cm³
XLogP3:2.1
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:3
Rotatable Bond Count:2
Exact Mass:245.10519334
Heavy Atom Count:18
Complexity:391

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CC1C(=O)N(C2=C(O1)C=C(C=C2)C(=O)C(=C)C)C

Technology Process of 2,4-Dimethyl-7-(2-methylene-1-oxo-2-propenyl)-2H-1,4-benzoxazin-3(4H)-one

There total 4 articles about 2,4-Dimethyl-7-(2-methylene-1-oxo-2-propenyl)-2H-1,4-benzoxazin-3(4H)-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%

: 51-80-9
bis-(dimethylamino)methane

: 134577-30-3
2,4-Dimethyl-7-propionyl-4H-benzo[1,4]oxazin-3-one

: 134577-33-6
7-(2-methylenepropionyl)-2,4-dimethyl-3,4-dihydro-3-oxo-1,4(2H)benzoxazine

Guidance literature:: With acetic anhydride; at 90 ℃; for 3h;
DOI:10.1080/00397919108020821

Reference yield:

: 21892-80-8
3-methylbenzo[d]oxazol-2(3H)-one

: 134577-33-6
7-(2-methylenepropionyl)-2,4-dimethyl-3,4-dihydro-3-oxo-1,4(2H)benzoxazine

Guidance literature:: Multi-step reaction with 4 steps

1: 67 percent / polyphosphoric acid / 1 h / 90 - 95 °C

2: 90 percent / aq. sodium hydroxide / Heating

3: 76 percent / sodium hydrogencarbonate / butan-2-one; H₂O / 8 h / 90 °C

4: 78 percent / acetic anhydride / 3 h / 90 - 100 °C

With sodium hydroxide; PPA; acetic anhydride; sodium hydrogencarbonate; In water; butanone;

Reference yield:

: 54903-58-1
1-(3-Hydroxy-4-methylamino-phenyl)-propan-1-one

: 134577-33-6
7-(2-methylenepropionyl)-2,4-dimethyl-3,4-dihydro-3-oxo-1,4(2H)benzoxazine

Guidance literature:: Multi-step reaction with 2 steps

1: 76 percent / sodium hydrogencarbonate / butan-2-one; H₂O / 8 h / 90 °C

2: 78 percent / acetic anhydride / 3 h / 90 - 100 °C

With acetic anhydride; sodium hydrogencarbonate; In water; butanone;