1820-59-3

Basic information

• Product Name: 2,4,2',4'-tetranitrobiphenyl
• Synonyms: 2,4,2',4'-tetranitrobiphenyl
• CAS NO: 1820-59-3
• Molecular Formula: C₁₂H₆N₄O₈
• Molecular Weight: 334.2
• Mol File: 1820-59-3.mol
• Article Data: 8

Chemical Properties

• Melting Point: 145.8-147.2 °C
• Boiling Point: 492.2°Cat760mmHg
• Flash Point: 243.4°C
• Appearance: /
• Density: 1.653g/cm³
• Storage Temp.: Refrigerator
• Solubility: DMSO (Sparingly), Methanol (Slightly, Heated)
• CAS DataBase Reference: 2,4,2',4'-tetranitrobiphenyl(CAS DataBase Reference)
• NIST Chemistry Reference: 2,4,2',4'-tetranitrobiphenyl(1820-59-3)
• EPA Substance Registry System: 2,4,2',4'-tetranitrobiphenyl(1820-59-3)

Safety Data

• Hazardous Substances Data: 1820-59-3(Hazardous Substances Data)

Usage

Description

2,4,2',4'-tetranitrobiphenyl is an organic compound characterized by the presence of four nitro groups (-NO2) attached to the biphenyl core at the 2, 4, 2', and 4' positions. It is a type of polynitroaromatic compound known for its unique chemical properties and potential applications in various fields.

Uses

Used in Chemical Synthesis:
2,4,2',4'-tetranitrobiphenyl is used as an intermediate in the synthesis of substituted dibenzophospholes. These phosphole derivatives are important in the development of novel materials with potential applications in areas such as electronics, optoelectronics, and pharmaceuticals due to their unique electronic and structural properties.
Used in Research and Development:
As a polynitroaromatic compound, 2,4,2',4'-tetranitrobiphenyl can be utilized in research and development for the study of the properties and behavior of nitroaromatic compounds. This can lead to the discovery of new compounds and materials with specific applications in various industries.
Used in Specialty Chemicals:
2,4,2',4'-tetranitrobiphenyl may also find use in the production of specialty chemicals, where its unique properties can be exploited for specific applications. These could include uses in the development of high-energy materials, explosives, or as additives in the chemical industry.

Upstream product

• 92-52-4 biphenyl 
• 92-93-3 1-phenyl-4-nitrobenzene 
• 5855-71-0 2,2'-dinitrobenzidine 
• 97-00-7 1-chloro-2,4-dinitro-benzene 
• 584-48-5 2,4-dinitrobromobenzene 
• 33948-36-6 2-iodocyclohex-2-en-1-one 
• 947-84-2 2-Biphenylcarboxylic acid 
• 86-00-0 2-nitrobiphenyl 
• 578-57-4 2-bromoanisole 

Downstream Products

• 84251-01-4 2',2,4,6'-tetranitro-m-quaterphenyl 
• 84250-99-7 4,4'''-dimethoxy-2',2,4,6'-tetranitro-m-quaterphenyl 
• 111220-58-7 3,3'''-dimethyl-2',2'',4'',6'-tetranitro-5,5'''-t-butylquaterphenyl 
• 113138-07-1 (-)-3,7-di-isopropoxy-5-methoxy-4,6-bis(4-methoxy-2-methylphenyl)dibenzophosphole 5-oxide 
• 113138-07-1 (+)-3,7-di-isopropoxy-5-methoxy-4,6-bis(4-methoxy-2-methylphenyl)dibenzophosphole 5-oxide 
• 113138-07-1 (4R,5R,6S)-3,7-di-isopropoxy-5-methoxy-4,6-bis(4-methoxy-2-methylphenyl)dibenzophosphole 5-oxide 
• 111221-16-0 2',2''-Bis-(2,2-dimethyl-propoxy)-4,4'''-diisopropoxy-2,2'''-dimethyl-4',4''-dinitro-[1,3';1',1'';3'',1''']quaterphenyl 
• 111221-06-8 4,4'''-di-isopropoxy-2,2'''-dimethyl-2',2''-dinitro-4'',6'-dipentan-3-yloxy-m-quaterphenyl 
• 111221-15-9 4',2''-Bis-(2,2-dimethyl-propoxy)-4,4'''-diisopropoxy-2,2'''-dimethyl-2',4''-dinitro-[1,3';1',1'';3'',1''']quaterphenyl 
• 111221-05-7 3,3'''-dimethyl-4'',6'-bis(2,4-dimethylpentan-3-yloxy)-2',2''-dinitro-5,5'''-di-t-butyl-m-quaterphenyl 
• 111221-09-1 4,4'''-di-isopropoxy-2,2'''-dimethyl-4'',6'-bis(1-methylpropoxy)2',2''-dinitro-m-quaterphenyl 
• 111221-10-4 2,2'''-di-iodo-3,3'''-dimethyl-2',2'',6',6''-tetranitro-5,5'''-di-t-butyl-m-quaterphenyl 
• 113138-00-4 4'',6'-bis(diethylmethoxy)-4,4'''-dimethoxy-2,2'''-dimethyl-2',2''-dinitro-m-quaterphenyl 
• 111221-08-0 4,4'',4''',6'-tetraisopropoxy-2,2'''-dimethyl-2',2''-dinitro-m-quaterphenyl 

Relevant articles and documents

Method for nitrating aromatic compound by using nitrate under the action of auxiliary agent

The invention discloses a method for nitrating an aromatic compound by using a nitrate under the action of an auxiliary agent, and provides an aromatic nitro compound preparation method, which comprises: in the presence of an external action and an auxiliary agent, carrying out a nitrating reaction on an aromatic compound and a metal nitrate or a hydrate thereof to obtain the aromatic nitro compound, wherein the external action can cause the physical and/or chemical property change of a substance, the auxiliary agent is a substance having water absorbing ability, the external action can be mechanical force or heating, and the mechanical force can be any one selected from compression, shearing, impacting, friction, stretching, bending and vibration. According to the present invention, the method does not require any solvents so as to avoid the generation of the waste liquid; the acidic substance is not used, such that the treatment is simple after the reaction is completed, and the equipment is not damaged; the added auxiliary agent can be theoretically recycled; and the method has extremely high conversion rate and extremely high selectivity, and can be used for the nitration of conventional aromatic compounds.

Synthesis of indoles via palladium[0]-mediated ullmann cross-coupling of o-halonitroarenes with α-halo-enones or -enals

(Matrix presented) Palladium[0]-mediated Ullmann cross-coupling of o-halonitrobenzene (1) and various related nitroarenes with a range of α-halo-enones (e.g., 2) or -enals readily affords the expected α-arylenones, e.g., 3, or -enals, which are converted into the corresponding indoles, e.g., 4, on reaction with dihydrogen in the presence of Pd on C.

SYNTHESIS OF 5-NITRO-5-(4-NITROPHENYL)-1,3-TETRAHYDROOXAZINES AND 5-NITRO-5-(1-ARYLOXYMETHYL)-1,3-TETRAHYDROOXAZINES, AND HEXAHYDROPYRIMIDINES IN NUCLEOPHILIC AROMATIC SUBSTITUTION

The lithium salts of 3-alkyl-5-nitro-1,3-tetrahydrooxazines and the lithium alcoholates of 5-hydroxymethyl-3-methyl-5-nitro-1,3-tetrahydrooxazine and 5-hydroxymethyl-1,3-dimethyl-5-nitrohexahydropyrimidine enter into nucleophilic aromatic substituent with p-dinitrobenzene and 2,4-dinitrobromobenzene to form 3-alkyl-5-nitro-5-(4-nitrophenyl)-1,3-tetrahydrooxazines, 3-methyl-5-nitro-5-(4-nitrophenyloxymethyl)-1,3-tetrahydrooxazine, and 1,3-dimethyl-5-nitro-5-(aryloxymethyl)hexahydropyrimidines.