1,4 DI METHYL 2,5- DI NITRO BENZENE

Base Information

• Chemical Name: 1,4 DI METHYL 2,5- DI NITRO BENZENE
• CAS No.: 712-32-3
• Molecular Formula: C8H8N2O4
• Molecular Weight: 196.163
• Hs Code.: 2904209090
• Mol file: 712-32-3.mol

Synonyms:2,5-dimethyl-p-dinitrobenzene;2,5-Dinitro-1,4-dimethyl-benzol;Benzene,1,4-dimethyl-2,5-dinitro;2,5-dinitro-p-xylene;2,5-Dinitro-p-xylol;Benzene, 1,4-dimethyl-2,5-dinitro-;1,4-Dimethyl-2,5-dinitrobenzol;1,4-dimethyl-2,5-dinitro-benzene;

Chemical Property of 1,4 DI METHYL 2,5- DI NITRO BENZENE

Chemical Property:

• Melting Point: 142 °C
• Boiling Point: 326.4±37.0 °C(Predicted)
• PSA: 91.64000
• Density: 1.346±0.06 g/cm3(Predicted)
• LogP: 3.16620

Purity/Quality:

95% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1,4 DI METHYL 2,5- DI NITRO BENZENE

There total 11 articles about 1,4 DI METHYL 2,5- DI NITRO BENZENE 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: 92.0%

2,5-dimethyl-p-dinitrosobenzene (160513-15-5) → 1,4-Dimethyl-2,5-dinitrobenzol (712-32-3)

Guidance literature:

With dihydrogen peroxide; In trifluoroacetic acid; for 10h; Ambient temperature;

Reference yield: 54.0%

para-xylene (106-42-3) → 1,4-Dimethyl-2,5-dinitrobenzol (712-32-3) + 2,5-dimethyl-1,3-dinitrobenzene (609-92-7) + 2,3-dinitro-p-xylene (711-41-1)

Guidance literature:

With Iron(III) nitrate nonahydrate; phosphorus pentoxide; In neat (no solvent); at 20 ℃; for 6h; Milling; Green chemistry;

DOI:10.1016/j.tetlet.2021.153087

Reference yield:

1,4-dimethyl-c-4-nitrocyclohexa-2,5-dien-r-1-yl acetate (54874-31-6) → 1-methyl-4-(nitromethyl)benzene (29559-27-1) + 1,4-Dimethyl-2,5-dinitrobenzol (712-32-3) + mononitro-p-xylene (89-58-7) + 3,6-dimethyl-c-5-nitrato-r-3,t-4,c-6-trinitrocyclohexene (133205-72-8,133205-73-9)

Guidance literature:

With acetic anhydride; Nitrogen dioxide; at 20 ℃; for 17h; Further byproducts given;

upstream raw materials:

para-xylene

4-nitro-2,5-xylidine

1,4-dimethyl-c-4-nitrocyclohexa-2,5-dien-r-1-yl acetate

2,5-dimethyl-p-dinitrosobenzene

Downstream raw materials:

4-nitro-2,5-xylidine

4,7-Dimethoxy-12,15-dinitro<2,2>paracyclophan

dimethyl-2,5-dinitroterephthalate

diethyl 2,5-diaminoterephthalate

Refernces

• 1、 Arya, Dev P.,Jebaratnam, David J.. "Towards the development of non-enediyne approaches for mimicking enediyne chemistry: Design, synthesis and activity of a 1,4-bisdiazonium compound". . p. 4369 - 4372. Retrieved 2007/10/02.
• 2、 Abell, Andrew D.,Hartshorn, Michael P.,Maclennan, Michael E.,Robinson, Ward T.,Wright, Graeme J.. "Reactions of 1,4-Dimethyl-4-nitro-cyclohexa-2,5-dien-1-yl Acetates with Nitrogen Dioxide; the Formation of Polynitro Cyclohexenyl Esters". . p. 43 - 51. Retrieved 2007/10/02.