4,5-Dimethyl-2-nitrophenol

Base Information

• Chemical Name: 4,5-Dimethyl-2-nitrophenol
• CAS No.: 18087-10-0
• Molecular Formula: C8H9 N O3
• Molecular Weight: 167.164
• Hs Code.: 2908999090
• Mol file: 18087-10-0.mol

Synonyms:3,4-Xylenol,6-nitro- (6CI,7CI,8CI); 4,5-Dimethyl-2-nitrophenol; NSC 408681

Chemical Property of 4,5-Dimethyl-2-nitrophenol

Chemical Property:

• Vapor Pressure: 0.00207mmHg at 25°C
• Boiling Point: 281.6°C at 760 mmHg
• Flash Point: 124.4°C
• PSA: 66.05000
• Density: 1.263g/cm³
• LogP: 2.44040

Purity/Quality:

99%min ^*data from raw suppliers

4,5-Dimethyl-2-nitrophenol ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 4,5-Dimethyl-2-nitrophenol

There total 13 articles about 4,5-Dimethyl-2-nitrophenol 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%

3,4-Dimethylphenol (95-65-8) → 4,5-dimethyl-2-nitrophenol (18087-10-0)

Guidance literature:

With trifluoroacetic acid; sodium nitrite; In water;

Reference yield: 44.0%

3,4-Dimethylphenol (95-65-8) + tert.-butylnitrite (540-80-7) → 4,5-dimethyl-2-nitrophenol (18087-10-0) + 3,4-dimethyl-2-nitrophenol (3114-62-3)

Guidance literature:

With water; In tetrahydrofuran; at 25 ℃; for 2.5h; Schlenk technique;

DOI:10.1055/s-0036-1589038

Reference yield: 43.0%

→ 4,5-dimethyl-2-nitrophenol (18087-10-0)

Guidance literature:

With chloro-trimethyl-silane; copper(ll) sulfate pentahydrate; guanidine nitrate; In acetonitrile; at 20 ℃;

upstream raw materials:

3,4-Dimethylphenol

3,4-dimethyl-4-nitrocyclohexa-2,5-dienone

2-benzoyloxy-4,5-dimethylnitrobenzene

nitric acid

Downstream raw materials:

4,5-dimethyl-2-nitro-anisole

5,6-dimethyl-2-phenylbenzo[d]oxazole

5-amino-2-(5,6-dimethylbenzo[d]oxazol-2-yl)phenol

4-(2-nitro-4, 5-dimethylphenoxymethyl)-3-methylbenzoic acid methyl ester

Refernces

• 1、 Wei, Wen-Ting,Zhu, Wen-Ming,Liang, Weida,Wu, Yi,Huang, Hui-Yan,Huang, Yi-Ling,Luo, Junfei,Liang, Hongze. "Room-Temperature, Water-Promoted, Radical-Coupling Reactions of Phenols with tert -Butyl Nitrite". supporting information. p. 2153 - 2156. Retrieved 2017/09/26.
• 2、 Habibi, Davood,Zolfigol, Mohammad Ali,Shiri, Morteza,Sedaghat, Abdolmajid. "Nitration of substituted phenols by different efficient heterogeneous systems". . p. 93 - 96. Retrieved 2007/10/03.