CAS 2491-74-9: N,N-Dimethyl-4-[2-(4-nitrophenyl)diazenyl]benzenamine
Description:N,N-Dimethyl-4-[2-(4-nitrophenyl)diazenyl]benzenamine, with the CAS number 2491-74-9, is an organic compound characterized by its azo structure, which features a diazo (-N=N-) functional group linking two aromatic systems. This compound typically exhibits a vibrant color due to the presence of the azo group, which is known for its ability to absorb visible light, making it useful in dye applications. The presence of the nitrophenyl group contributes to its electronic properties, enhancing its stability and reactivity. It is a solid at room temperature and is soluble in organic solvents, but its solubility in water is limited. The compound may exhibit biological activity, and its derivatives are often studied for potential applications in pharmaceuticals and materials science. As with many azo compounds, it is important to handle it with care due to potential toxicity and environmental concerns. Proper safety measures should be taken when working with this substance in laboratory settings.
Formula:C14H14N4O2
InChI:InChI=1S/C14H14N4O2/c1-17(2)13-7-3-11(4-8-13)15-16-12-5-9-14(10-6-12)18(19)20/h3-10H,1-2H3
InChI key:InChIKey=LSFRFLVWCKLQTO-UHFFFAOYSA-N
SMILES:O=N(=O)C1=CC=C(N=NC2=CC=C(C=C2)N(C)C)C=C1
- Synonyms:
- 4-(Dimethylamino)-4′-nitroazobenzene
- 4-(N,N-Dimethylamino)-4′-nitroazobenzene
- 4-Nitro-4-dimethylaminoazobenzene
- 4-Nitro-4′-(dimethylamino)azobenzene
- 4′-Nitro-N,N-dimethyl-4-aminoazobenzene
- Aniline, N,N-dimethyl-p-[(p-nitrophenyl)azo]-
- Benzenamine, N,N-dimethyl-4-[(4-nitrophenyl)azo]-
- Benzenamine, N,N-dimethyl-4-[2-(4-nitrophenyl)diazenyl]-
- Dan-Ab
- Disperse Orange G
- See more synonyms
- Disperse Orange SE 2FL
- N,N-Dimethyl-4-[(4-nitrophenyl)azo]aniline
- N,N-Dimethyl-4-[2-(4-nitrophenyl)diazenyl]benzenamine
- N,N-dimethyl-4-[(4-nitrophenyl)diazenyl]aniline
- N,N-dimethyl-4-[(E)-(4-nitrophenyl)diazenyl]aniline
- p-Dimethylamino-p′-nitroazobenzene
- p-Nitrobenzeneazodimethylaniline
Brand | Product data | Purity | Price range | Estimated delivery |
---|---|---|---|---|
![]() | 4'-Nitro-4-dimethylaminoazobenzene REF: 3B-N0192CAS: 2491-74-9 | >98.0%(T) | 92.00 €~275.00 € | Thu 20 Mar 25 |
![]() | 4-NITRO-4-DIMETHYLAMINOAZOBENZENE REF: IN-DA003LUWCAS: 2491-74-9 | 98% | 34.00 €~516.00 € | Thu 27 Mar 25 |
![]() | 4'-Nitro-4-dimethylaminoazobenzene REF: 10-F637925CAS: 2491-74-9 | 98% | To inquire | Tue 08 Apr 25 |
![]() | 4'-Nitro-4-dimethylaminoazobenzene REF: 3D-CAA49174CAS: 2491-74-9 | Min. 95% | - - - | Discontinued product |

4'-Nitro-4-dimethylaminoazobenzene
Ref: 3B-N0192
5g | 92.00 € | ||
25g | 275.00 € |

4-NITRO-4-DIMETHYLAMINOAZOBENZENE
Ref: IN-DA003LUW
1g | 67.00 € | ||
5g | 200.00 € | ||
25g | 516.00 € | ||
250mg | 34.00 € |

Ref: 10-F637925
5g | To inquire | ||
25g | To inquire |

4'-Nitro-4-dimethylaminoazobenzene
Ref: 3D-CAA49174
25g | Discontinued | Request information | |
50g | Discontinued | Request information | |
100g | Discontinued | Request information |