Solvent Yellow 43

溶剂黄43

Also known as: 2-butyl-6-(butylamino)-1H-benzo[de]isoquinoline-1,3(2H)-dione, 2-Butyl-6-(butylamino)-1H-benz(de)isoquinoline-1,3(2H)-dione, N-Butyl-4-(butylamino)-1,8-naphthalenedicarbimide, 4-(Butylamino)-N-butyl-1,8-naphthalimide, 4-Butylamino-N-butyl-1,8-naphthalimide, Day-Glo Tigris Yellow, Fluorescent Brilliant Yellow R, Fluorescent Brightener 75, Solvent Yellow 116, DFSB-K 43

Solvent Yellow 43 (CAS 19125-99-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C8H6FN3O5 and a molecular weight of 324.417 g/mol. It is also known as 2-butyl-6-(butylamino)-1H-benzo[de]isoquinoline-1,3(2H)-dione, 2-Butyl-6-(butylamino)-1H-benz(de)isoquinoline-1,3(2H)-dione and N-Butyl-4-(butylamino)-1,8-naphthalenedicarbimide. Key properties include a melting point of 126-127ºC, a boiling point of 500.4±33.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 256.4±25.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
19125-99-6
Jingsj CID
J-1361049-4
Molecular Formula
C8H6FN3O5
Chinese Name
溶剂黄43
Molecular Weight
324.417 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point126-127ºC
Boiling Point500.4±33.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point256.4±25.4 °C

Frequently Asked Questions

What is the CAS number of Solvent Yellow 43?

The CAS number of Solvent Yellow 43 is 19125-99-6.

What are the molecular formula and molecular weight of Solvent Yellow 43?

Solvent Yellow 43 has molecular formula C8H6FN3O5 and molecular weight 324.417 g/mol.

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

Last updated:

How to cite: Jingsj. "Solvent Yellow 43 (CAS 19125-99-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1361049-4 (accessed 2026-10-22).

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