Disperse Blue 148
分散蓝148
Also known as: C.I. Disperse Blue 148, C.I. 11124, methyl 3-[N-ethyl-4-[(5-nitro-2,1-benzothiazol-3-yl)diazenyl]anilino]propanoate, methyl N-ethyl-N-[4-[(5-nitro-2,1-benzisothiazol-3-yl)azo]phenyl]-β-alaninate, beta-Alanine, N-ethyl-N-[4-[(5-nitro-2,1-benzisothiazol-3-yl)azo]phenyl]-, methyl ester, Disperse Blue 148 press cake, Polyester Blue 3RT, Miketon Polyester Blue 3RT, Kiwalon Polyester Blue D3R
Disperse Blue 148 (CAS 52239-04-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C19H19N5O4S and a molecular weight of 413.45000 g/mol. It is also known as C.I. Disperse Blue 148, C.I. 11124 and methyl 3-[N-ethyl-4-[(5-nitro-2,1-benzothiazol-3-yl)diazenyl]anilino]propanoate. Key properties include a boiling point of 597.5ºC at 760 mmHg, a density of 1.38g/cm3 and a flash point of 315.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 52239-04-0
- Jingsj CID
- J-1987114-1
- Molecular Formula
- C19H19N5O4S
- Chinese Name
- 分散蓝148
- Molecular Weight
- 413.45000 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 597.5ºC at 760 mmHg |
|---|---|
| Density | 1.38g/cm3 |
| Flash Point | 315.2ºC |
Frequently Asked Questions
What is the CAS number of Disperse Blue 148?
The CAS number of Disperse Blue 148 is 52239-04-0.
What are the molecular formula and molecular weight of Disperse Blue 148?
Disperse Blue 148 has molecular formula C19H19N5O4S and molecular weight 413.45000 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Disperse Blue 148 (CAS 52239-04-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1987114-1 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.