N,N-Dimethyl-4-[(4-nitrophenyl)diazenyl]aniline
4'-硝基-4-二甲氨基偶氮苯
Also known as: 4'-NITRO-4-DIMETHYLAMINOAZOBENZENE, 4-Dimethylamino-4'-nitroazobenzene, 4-(Dimethylamino)-4'-nitroazobenzene, N,N-Dimethyl-4-[(4-nitrophenyl)azo]aniline, Benzenamine, N,N-dimethyl-4-[(4-nitrophenyl)azo]-, p-Dimethylamino-p'-nitroazobenzene, p-Nitrobenzeneazodimethylaniline
N,N-Dimethyl-4-[(4-nitrophenyl)diazenyl]aniline (CAS 2491-74-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C14H14N4O2 and a molecular weight of 270.28700 g/mol. It is also known as 4'-NITRO-4-DIMETHYLAMINOAZOBENZENE, 4-Dimethylamino-4'-nitroazobenzene and 4-(Dimethylamino)-4'-nitroazobenzene. Key properties include a melting point of 229ºC, a boiling point of 449.6ºC at 760mmHg, a density of 1.2g/cm3 and a flash point of 225.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2491-74-9
- Jingsj CID
- J-24760-9
- Molecular Formula
- C14H14N4O2
- Chinese Name
- 4'-硝基-4-二甲氨基偶氮苯
- Molecular Weight
- 270.28700 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 229ºC |
|---|---|
| Boiling Point | 449.6ºC at 760mmHg |
| Density | 1.2g/cm3 |
| Flash Point | 225.7ºC |
Frequently Asked Questions
What is the CAS number of N,N-Dimethyl-4-[(4-nitrophenyl)diazenyl]aniline?
The CAS number of N,N-Dimethyl-4-[(4-nitrophenyl)diazenyl]aniline is 2491-74-9.
What are the molecular formula and molecular weight of N,N-Dimethyl-4-[(4-nitrophenyl)diazenyl]aniline?
N,N-Dimethyl-4-[(4-nitrophenyl)diazenyl]aniline has molecular formula C14H14N4O2 and molecular weight 270.28700 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "N,N-Dimethyl-4-[(4-nitrophenyl)diazenyl]aniline (CAS 2491-74-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-24760-9 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.