2,4-dimethyl-7-(2-methylene-1-oxobutyl)-2H-1,4-benzoxazin-3(4H)-one

Base Information

Chemical Name:2,4-dimethyl-7-(2-methylene-1-oxobutyl)-2H-1,4-benzoxazin-3(4H)-one
CAS No.:116337-82-7
Molecular Formula:C₁₅H₁₇NO₃
Molecular Weight:259.305
Hs Code.:
Mol file:116337-82-7.mol

Synonyms:2,4-dimethyl-7-(2-methylene-1-oxobutyl)-2H-1,4-benzoxazin-3(4H)-one

Suppliers and Price of 2,4-dimethyl-7-(2-methylene-1-oxobutyl)-2H-1,4-benzoxazin-3(4H)-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

American Custom Chemicals Corporation
2,4-DIMETHYL-7-(2-METHYLENE-1-OXOBUTYL)-2H-1,4-BENZOXAZIN-3(4H)-ONE 95.00%
5MG
$ 501.67

Total 1 raw suppliers

Chemical Property of 2,4-dimethyl-7-(2-methylene-1-oxobutyl)-2H-1,4-benzoxazin-3(4H)-one

Chemical Property:

Vapor Pressure:1.26E-09mmHg at 25°C
Melting Point:51-52 °C
Boiling Point:486.7°Cat760mmHg
PKA:-1.43±0.40(Predicted)
Flash Point:248.2°C
PSA：46.61000
Density:1.123g/cm³
LogP:2.64420

Purity/Quality:: 2,4-DIMETHYL-7-(2-METHYLENE-1-OXOBUTYL)-2H-1,4-BENZOXAZIN-3(4H)-ONE 95.00% ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of 2,4-dimethyl-7-(2-methylene-1-oxobutyl)-2H-1,4-benzoxazin-3(4H)-one

There total 4 articles about 2,4-dimethyl-7-(2-methylene-1-oxobutyl)-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: 80.0%

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

: 116337-74-7,123172-53-2
7-Butyryl-2,4-dimethyl-4H-benzo[1,4]oxazin-3-one

: 116337-82-7
2,4-Dimethyl-7-(2-methylene-butyryl)-4H-benzo[1,4]oxazin-3-one

Guidance literature:: With acetic anhydride; at 90 - 100 ℃; for 3h;

Reference yield:

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

: 116337-82-7
2,4-Dimethyl-7-(2-methylene-butyryl)-4H-benzo[1,4]oxazin-3-one

Guidance literature:: Multi-step reaction with 4 steps

1: 80 percent / polyphosphoric acid / 1.5 h / 100 °C

2: 70 percent / aq. sodium hydroxide / Heating

3: 75 percent / sodium hydrogencarbonate / butan-2-one; H₂O / 8 h / 90 °C

4: 80 percent / acetic anhydride / 3 h / 90 - 100 °C

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

Reference yield:

: 123172-48-5
1-(3-Hydroxy-4-methylamino-phenyl)-butan-1-one

: 116337-82-7
2,4-Dimethyl-7-(2-methylene-butyryl)-4H-benzo[1,4]oxazin-3-one

Guidance literature:: Multi-step reaction with 2 steps

1: 75 percent / sodium hydrogencarbonate / butan-2-one; H₂O / 8 h / 90 °C

2: 80 percent / acetic anhydride / 3 h / 90 - 100 °C

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