1-amino-2-bromo-4-[(4-methylphenyl)amino]-9,10-anthracenedione

Also known as: C.I. 62100, C.I. Solvent Blue 12, Solvent Blue 12, 1-amino-2-bromo-4-p-toluidinoanthraquinone, 1-amino-2-bromo-4-(4-methylanilino)anthracene-9,10-dione, Ahcoquinone Sky Blue B Base, Alizarine Blue GRL Base, Anthraquinone Blue SKY Base, Blue anthraquinone dye B/M, Sky Blue base, Toyo Oriental Oil Black K, Waxoline Blue BA, EINECS 204-911-6

1-amino-2-bromo-4-[(4-methylphenyl)amino]-9,10-anthracenedione (CAS 128-83-6) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C21H15BrN2O2 and a molecular weight of 407.26000 g/mol. Key properties include a boiling point of 595.2ºC at 760mmHg, a density of 1.567g/cm3 and a flash point of 313.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 128-83-6
Jingsj CID: J-753-5
Molecular Formula: C₂₁H₁₅BrN₂O₂
Molecular Weight: 407.26000 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	595.2ºC at 760mmHg
Density	1.567g/cm3
Flash Point	313.8ºC
Exact Mass	406.03200
PSA	72.19000
LogP	5.51290
Vapor Pressure	3.9E-14mmHg at 25°C
Refractive Index	1.739

Customs & Trade Information

HS Code	2922399090
Summary	2922399090 other amino-aldehydes, amino-ketones and amino-quinones, other than those containing more than one kind of oxygen function; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 1-amino-2-bromo-4-[(4-methylphenyl)amino]-9,10-anthracenedione?

The CAS number of 1-amino-2-bromo-4-[(4-methylphenyl)amino]-9,10-anthracenedione is 128-83-6.

What are the molecular formula and molecular weight of 1-amino-2-bromo-4-[(4-methylphenyl)amino]-9,10-anthracenedione?

1-amino-2-bromo-4-[(4-methylphenyl)amino]-9,10-anthracenedione has molecular formula C21H15BrN2O2 and molecular weight 407.26000 g/mol.

What are the upstream and downstream products of 1-amino-2-bromo-4-[(4-methylphenyl)amino]-9,10-anthracenedione?

For 1-amino-2-bromo-4-[(4-methylphenyl)amino]-9,10-anthracenedione, Upstream Products: 1-Amino-2,4-dibromoanthraquinone, p-Toluidine.

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

Last updated: 8/21/2026

How to cite: Jingsj. "1-amino-2-bromo-4-[(4-methylphenyl)amino]-9,10-anthracenedione (CAS 128-83-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-753-5 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.