Solvent Brown 12

溶剂棕

Also known as: Basic Brown 4, C.I. Solvent Brown 12, C.I. 21010, 1,3-Benzenediamine, 4,4'-[(4-methyl-1,3-phenylene)bis(2,1-diazenediyl)]bis[6-methyl-, 4-[[3-[(2,4-diamino-5-methylphenyl)diazenyl]-4-methylphenyl]diazenyl]-6-methylbenzene-1,3-diamine, 5,5'-[(4-methyl-1,3-phenylene)bis(azo)]bis[toluene-2,4-diamine], 2,4-Bis(2,4-diamino-5-methylphenylazo)toluene, 4,4'-(4-Methyl-1,3-phenylenebisazo)bis(6-methyl-1,3-phenylenediamine), 4,4'-[(4-Methyl-1,3-phenylene)bisazo]bis(6-methylbenzene-1,3-diamine), Bismarck Brown Base, Bismarck Brown Base NS, Bismarck Brown G Base, Bismarck Brown R Base, Bismarck Brown RX Base, Bismarck Brown TSS Base, Bismarck Brown X Base, Brasilazina Brown R Base

Solvent Brown 12 (CAS 4482-25-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C21H24N8 and a molecular weight of 388.46900 g/mol. It is also known as Basic Brown 4, C.I. Solvent Brown 12 and C.I. 21010. Key properties include a boiling point of 729ºC at 760 mmHg, a density of 1.34 g/cm3 and a flash point of 394.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4482-25-1
Jingsj CID
J-3155-4
Molecular Formula
C21H24N8
Chinese Name
溶剂棕
Molecular Weight
388.46900 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point729ºC at 760 mmHg
Density1.34 g/cm3
Flash Point394.7ºC

Frequently Asked Questions

What is the CAS number of Solvent Brown 12?

The CAS number of Solvent Brown 12 is 4482-25-1.

What are the molecular formula and molecular weight of Solvent Brown 12?

Solvent Brown 12 has molecular formula C21H24N8 and molecular weight 388.46900 g/mol.

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

Last updated:

How to cite: Jingsj. "Solvent Brown 12 (CAS 4482-25-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-3155-4 (accessed 2026-10-23).

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