Basic Brown 16

碱性棕16

Also known as: Basic Brown 16, CI 12250, 2-Naphthalenaminium, 8-[2-(4-aminophenyl)diazenyl]-7-hydroxy-N,N,N-trimethyl-, chloride (1:1), [(8E)-8-[(4-aminophenyl)hydrazinylidene]-7-oxonaphthalen-2-yl]-trimethylazanium, chloride, 8-((4-Aminophenyl)azo)-7-hydroxy-2-naphthyltrimethylammonium chloride, (8-((p-Aminophenyl)azo)-7-hydroxy-2-naphthyl)trimethylammonium chloride, Jarocol Mahogany

Basic Brown 16 (CAS 26381-41-9) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C19H21ClN4O and a molecular weight of 356.84900 g/mol. It is also known as CI 12250, 2-Naphthalenaminium, 8-[2-(4-aminophenyl)diazenyl]-7-hydroxy-N,N,N-trimethyl-, chloride (1:1) and [(8E)-8-[(4-aminophenyl)hydrazinylidene]-7-oxonaphthalen-2-yl]-trimethylazanium, chloride. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 26381-41-9
Jingsj CID: J-1123217-7
Molecular Formula: C₁₉H₂₁ClN₄O
Chinese Name: 碱性棕16
Molecular Weight: 356.84900 g/mol
Category: Organic Bases
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Basic Brown 16?

The CAS number of Basic Brown 16 is 26381-41-9.

What are the molecular formula and molecular weight of Basic Brown 16?

Basic Brown 16 has molecular formula C19H21ClN4O and molecular weight 356.84900 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Basic Brown 16 (CAS 26381-41-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1123217-7 (accessed 2026-10-25).

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