Disperse Orange 1
分散橙1
Also known as: 4-[(4-Nitrophenyl)azo]-N-phenylaniline, 4-(4-Nitrophenylazo)diphenylamine, 4-((4-Nitrophenyl)azo)-N-phenylbenzenamine, 4-((p-Nitrophenyl)azo)diphenylamine, 4-(p-Nitrophenylazo)diphenylamine, 4-[(4-Nitrophenyl)diazenyl]-N-phenylaniline, 4-Nitro-4'-phenylaminoazobenzene, C.I. 11080, C.I. Disperse Orange 1, Acetate Orange 5R, Dispersol Orange A, Miketon Fast Orange 5R, Palanil Orange 5R, Reliton Orange 5R, Resolin Orange 5R, Serisol Orange 5R, EINECS 219-954-6, MFCD00007311
- CAS No.
- 2581-69-3
- Jingsj CID
- J-28772-6
- Molecular Formula
- C18H14N4O2
- Chinese Name
- 分散橙1
- Molecular Weight
- 318.32900 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 160ºC |
|---|---|
| Boiling Point | 535ºC at 760mmHg |
| Density | 1.24g/cm3 |
| Flash Point | 277.4ºC |
Frequently Asked Questions
What is the CAS number of Disperse Orange 1?
2581-69-3
What are the molecular formula and molecular weight of Disperse Orange 1?
C18H14N4O2, molecular weight 318.32900 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026