Vat Brown 3

还原棕3

Also known as: C.I. Vat Brown 3, Vat Brown R, Vat Brown K, C.I. 69015, C.I. Pigment Brown 28, Ahcovat Brown AR, Atic Vat Brown R, Benzadone Brown R, Calcoloid Brown R, Calcoloid Brown R., Caledon Brown R, Novatic Brown R, Tinon Brown GR, Tinon Brown GRF, Vatbrown, N,N'-(10,15,16,17-tetrahydro-5,10,15,17-tetraoxo-5H-dinaphtho[2,3-a:2',3'-i]carbazole-4,9-diyl)bis(benzamide)

Vat Brown 3 (CAS 131-92-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C42H23N3O6 and a molecular weight of 665.64900 g/mol. It is also known as C.I. Vat Brown 3, Vat Brown R and Vat Brown K. Key properties include a melting point of 180ºC, a boiling point of 685.54°C (rough estimate) and a density of 1.537. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
131-92-0
Jingsj CID
J-43679-9
Molecular Formula
C42H23N3O6
Chinese Name
还原棕3
Molecular Weight
665.64900 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point180ºC
Boiling Point685.54°C (rough estimate)
Density1.537

Frequently Asked Questions

What is the CAS number of Vat Brown 3?

The CAS number of Vat Brown 3 is 131-92-0.

What are the molecular formula and molecular weight of Vat Brown 3?

Vat Brown 3 has molecular formula C42H23N3O6 and molecular weight 665.64900 g/mol.

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

Last updated:

How to cite: Jingsj. "Vat Brown 3 (CAS 131-92-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-43679-9 (accessed 2026-10-23).

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