113639-27-3

Basic information

• Product Name: 1,4-Diethynyl-2-nitrobenzene
• Synonyms: 1,4-Diethynyl-2-nitrobenzene
• CAS NO: 113639-27-3
• Molecular Weight: 171.155
• Mol File: 113639-27-3.mol
• Article Data: 5

Chemical Properties

• CAS DataBase Reference: 1,4-Diethynyl-2-nitrobenzene(CAS DataBase Reference)
• NIST Chemistry Reference: 1,4-Diethynyl-2-nitrobenzene(113639-27-3)
• EPA Substance Registry System: 1,4-Diethynyl-2-nitrobenzene(113639-27-3)

Safety Data

• Hazardous Substances Data: 113639-27-3(Hazardous Substances Data)

Usage

General Description

1,4-Diethynyl-2-nitrobenzene is a chemical compound with the molecular formula C10H5NO2. It is an aromatic compound with a nitro group and two ethynyl groups attached to a benzene ring. 1,4-Diethynyl-2-nitrobenzene is known for its strong electron-withdrawing properties, making it a useful building block in organic synthesis. It is used in the production of various materials and compounds, including pharmaceuticals, dyes, and polymers. Additionally, 1,4-Diethynyl-2-nitrobenzene is also being studied for its potential use in optoelectronic devices due to its unique electronic and optical properties. However, it is important to handle this compound with care, as it is considered toxic and can pose health risks when not used properly.

Upstream product

• 89488-57-3 1,4-diiodo-2-nitrobenzene 
• 17178-92-6 Nitroterephthalsaeuredichlorid 
• 610-29-7 2-nitroterephthalic acid 
• 3460-18-2 1,4-dibromo-2-nitrobenzene 
• 106-37-6 1.4-dibromobenzene 
• 546112-66-7 2-nitro-1,4-bis(trimethylsilanylethynyl)benzene 
• 113639-22-8 1-(2-Nitro-4-{2-[1,3,3-trimethyl-1,3-dihydro-indol-(2Z)-ylidene]-acetyl}-phenyl)-2-[1,3,3-trimethyl-1,3-dihydro-indol-(2E)-ylidene]-ethanone 

Downstream Products

• 440369-65-3 thioacetic acid S-{4-[4-(4-acetylsulfanylphenylethynyl)-2-nitrophenylethynyl]phenyl} ester 
• 1146301-58-7 1,4-[RuCl(CO)(PMe₃)3CH=CH]2C₆H₃NO₂ 
• 865375-93-5 6-ethynylindole 
• 899792-77-9 2-acetylamino-1,4-bis(3-morpholinoprop-1-ynyl)benzene 
• 899792-75-7 2-amino-1,4-bis(3-morpholinoprop-1-ynyl)benzene 
• 899792-76-8 2-acetylamino-1,4-diethynylbenzene 
• 137000-70-5 1,4-diethynyl-2-aminobenzene 
• 899792-72-4 1,4-bis(3-morpholinoprop-1-ynyl)-2-nitrobenzene 
• 546112-67-8 N-{4-[4-(4-formylaminophenylethynyl)-2-nitrophenylethynyl]phenyl}formamide 

Relevant articles and documents

Scanning Tunneling Microscopy of Self-Assembled Phenylene Ethynylene Oligomers on Au(111) Substrates

In this paper, we report the self-assembly, electrical characterization, and surface modification of dithiolated phenylene-ethynylene oligomer monolayers on a Au(111) surface. The self-assembly was accomplished by thiol bonding the molecules from solution

Synthesis and transformations of 1,4-diethynyl-2-nitrobenzene

Heating 2-nitro-1,4-bis(1,3,3-trimethylindolin-2-ylideneacetyl)benzene with POCl3 followed by treatment with an aqueous solution of NaOH gave 2-nitro-1,4-diethynylbenzene. Some transformations involving this product were considered. 2-Acetylami

ACETYLENIC FRAGMENTATION OF ACYL DERIVATIVES OF THE FISCHER BASE

Indolenium salts, which readily undergo cleavage in aqueous alkali to give a monosubstituted acetylene and 1,3,3-trimethyl-2-oxindole, are formed when acyl derivatives of the Fischer base are heated with phosphorus oxychloride.Various aryl- and hetarylacetylenes can be conveniently obtained by this method.