2,2-Dimethyl-3-nitro-2H-1-benzopyran

Base Information

Chemical Name:2,2-Dimethyl-3-nitro-2H-1-benzopyran
CAS No.:57544-29-3
Molecular Formula:C11H11NO3
Molecular Weight:205.2099
Hs Code.:
Mol file:57544-29-3.mol

Synonyms:2,2-Dimethyl-3-nitro-2H-1-benzopyran;2H-1-BENZOPYRAN,2,2-DIMETHYL-3-NITRO;2,2-dimethyl-3-nitro-2H-chromene;2,2-Dimethyl-3-nitro-2H-chromen;

Suppliers and Price of 2,2-Dimethyl-3-nitro-2H-1-benzopyran

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
2,2-DIMETHYL-3-NITRO-2H-1-BENZOPYRAN 95.00%
5MG
$ 498.00

Total 3 raw suppliers

Chemical Property of 2,2-Dimethyl-3-nitro-2H-1-benzopyran

Chemical Property:

Vapor Pressure:0.00114mmHg at 25°C
Boiling Point:309.8°Cat760mmHg
Flash Point:137.3°C
PSA：55.05000
Density:1.24g/cm³
LogP:2.99840

Purity/Quality:

99% ^*data from raw suppliers

2,2-DIMETHYL-3-NITRO-2H-1-BENZOPYRAN 95.00% ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of 2,2-Dimethyl-3-nitro-2H-1-benzopyran

There total 4 articles about 2,2-Dimethyl-3-nitro-2H-1-benzopyran 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: 99.0%

: 1606-30-0
1-Nitro-2-methyl-1-propen

: 89-95-2
2-methyl-benzyl alcohol

: 57544-29-3
2,2-dimethyl-3-nitro-2H-chromene

Guidance literature:: With 1,4-diaza-bicyclo[2.2.2]octane; at 40 ℃; for 37h;
DOI:10.1016/S0040-4039(01)00284-2

Reference yield:

: 1606-30-0
1-Nitro-2-methyl-1-propen

: 90-02-8
salicylaldehyde

: 57544-29-3
2,2-dimethyl-3-nitro-2H-chromene

Guidance literature:: With 1,4-diaza-bicyclo[2.2.2]octane; at 40 ℃; Neat (no solvent);
DOI:10.1016/j.tet.2009.05.002

Reference yield:

: 2513-25-9
2,2-dimethyl-2H-chromene

: 57544-29-3
2,2-dimethyl-3-nitro-2H-chromene

Guidance literature:: With aluminum oxide; nitrogen(II) oxide; Yield given. Multistep reaction; 1.) 1,2-dichloroethane, RT, 2.) 1,2-dichloroethane, reflux, 30 min;
DOI:10.1246/bcsj.68.3629