6-amino-2-(2,4-dimethylphenyl)-1H-benzo[de]isoquinoline-1,3(2H)-dione

6-氨基-2-(2,4-二甲基苯基)-1H-苯并[de]异喹啉-1,3(2H)-二酮

Also known as: Solvent Yellow 44, SOLVENT YELLOW 85, C.I. Solvent Yellow 44, C.I. Disperse Yellow 11, Disperse Lemon Yellow, Disperse Yellow FGP, Fluorescent Brilliant Yellow FGPN, Fluorescent Brilliant Yellow Y, C Yellow 11, 4-Amino-N-(2,4-dimethylphenyl)naphthalene-1,8-dicarboximide, 6-amino-2-(2,4-dimethylphenyl)-1H-benz[de]isoquinoline-1,3(2H)-dione, 3(2H)-dione,6-amino-2-(2,4-dimethylphenyl)-1H-Benz[de]isoquinoline-1, 4-aminonaphthalene-1,8-dicarboxylic acid 2,4-dimethylphenylimide

6-amino-2-(2,4-dimethylphenyl)-1H-benzo[de]isoquinoline-1,3(2H)-dione (CAS 2478-20-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C20H16N2O2 and a molecular weight of 316.35300 g/mol. It is also known as Solvent Yellow 44, SOLVENT YELLOW 85 and C.I. Solvent Yellow 44. Key properties include a boiling point of 591.4ºC at 760 mmHg, a density of 1.342 g/cm3 and a flash point of 311.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2478-20-8
Jingsj CID
J-1380851-6
Molecular Formula
C20H16N2O2
Chinese Name
6-氨基-2-(2,4-二甲基苯基)-1H-苯并[de]异喹啉-1,3(2H)-二酮
Molecular Weight
316.35300 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point591.4ºC at 760 mmHg
Density1.342 g/cm3
Flash Point311.5ºC

Frequently Asked Questions

What is the CAS number of 6-amino-2-(2,4-dimethylphenyl)-1H-benzo[de]isoquinoline-1,3(2H)-dione?

The CAS number of 6-amino-2-(2,4-dimethylphenyl)-1H-benzo[de]isoquinoline-1,3(2H)-dione is 2478-20-8.

What are the molecular formula and molecular weight of 6-amino-2-(2,4-dimethylphenyl)-1H-benzo[de]isoquinoline-1,3(2H)-dione?

6-amino-2-(2,4-dimethylphenyl)-1H-benzo[de]isoquinoline-1,3(2H)-dione has molecular formula C20H16N2O2 and molecular weight 316.35300 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "6-amino-2-(2,4-dimethylphenyl)-1H-benzo[de]isoquinoline-1,3(2H)-dione (CAS 2478-20-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1380851-6 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.