Pigment Brown 1
C.I.颜料棕1
Also known as: C.I. 12480, Pigment brown 1 (C.I. 12480), 4-[(2,5-dichlorophenyl)azo]-N-(2,5-dimethoxyphenyl)-3-hydroxynaphthalene-2-carboxamide, 4-[(2,5-dichlorophenyl)azo]-3-hydroxy-N-(2,5-dimethoxyphenyl)-2-naphthalenecarboxamide, (4Z)-4-[2-(2,5-dichlorophenyl)hydrazinylidene]-N-(2,5-dimethoxyphenyl)-3-oxonaphthalene-2-carboxamide, Naphthol Brown FG, EINECS 229-106-7
Pigment Brown 1 (CAS 6410-40-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C25H19Cl2N3O4 and a molecular weight of 496.34200 g/mol. It is also known as C.I. 12480, Pigment brown 1 (C.I. 12480) and 4-[(2,5-dichlorophenyl)azo]-N-(2,5-dimethoxyphenyl)-3-hydroxynaphthalene-2-carboxamide. Key property: a density of 1.382g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 6410-40-8
- Jingsj CID
- J-1192-3
- Molecular Formula
- C25H19Cl2N3O4
- Chinese Name
- C.I.颜料棕1
- Molecular Weight
- 496.34200 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Density | 1.382g/cm3 |
|---|
Frequently Asked Questions
What is the CAS number of Pigment Brown 1?
The CAS number of Pigment Brown 1 is 6410-40-8.
What are the molecular formula and molecular weight of Pigment Brown 1?
Pigment Brown 1 has molecular formula C25H19Cl2N3O4 and molecular weight 496.34200 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Pigment Brown 1 (CAS 6410-40-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1192-3 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.