Disperse Blue 291
Also known as: C.I. Disperse Blue 291, C.I. 113395, Balicron Blue 6G, Hisperse Navy C-6G, Viosperse Blue 5G, Ambicron Blue SEGBL, Disperse Navy Blue 5G, Terenix Navy Blue F3GL, Kiwalon Polyester Blue 5G, Disperse Navy Blue S-BGF300, N-[2-[(2-bromo-4,6-dinitrophenyl)azo]-5-(diethylamino)-4-methoxyphenyl]acetamide, 2'-[(2-Bromo-4,6-dinitrophenyl)azo]-5'-(diethylamino)-p-acetanisidide, N-{2-[(E)-(2-bromo-4,6-dinitrophenyl)diazenyl]-5-(diethylamino)-4-methoxyphenyl}acetamide
Disperse Blue 291 (CAS 56548-64-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C19H21BrN6O6 and a molecular weight of 509.31100 g/mol. Key properties include a boiling point of 700.4ºC at 760mmHg and a density of 1.54. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 56548-64-2
- Jingsj CID
- J-1088984-6
- Molecular Formula
- C19H21BrN6O6
- Molecular Weight
- 509.31100 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 700.4ºC at 760mmHg |
|---|---|
| Density | 1.54 |
| Exact Mass | 508.07100 |
| PSA | 157.93000 |
| LogP | 6.61350 |
| Refractive Index | 1.638 |
Frequently Asked Questions
What is the CAS number of Disperse Blue 291?
The CAS number of Disperse Blue 291 is 56548-64-2.
What are the molecular formula and molecular weight of Disperse Blue 291?
Disperse Blue 291 has molecular formula C19H21BrN6O6 and molecular weight 509.31100 g/mol.
What are the upstream and downstream products of Disperse Blue 291?
For Disperse Blue 291, Upstream Products: 4-Acetylamino-2-(diethylamino)anisole, 2-Bromo-4,6-dinitroaniline, Nitrosylsulfuric acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Disperse Blue 291 (CAS 56548-64-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1088984-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.