1-Amino-2,4-dibromoanthraquinone

Also known as: 1-Amino-2,4-dibromo-9,10-anthraquinone, 2,4-Dibromo-1-anthraquinonylamine, NSC 3529, 1-Amino-2,4-dibromoanthracene-9,10-dione, 9,10-Anthracenedione, 1-amino-2,4-dibromo-

1-Amino-2,4-dibromoanthraquinone (CAS 81-49-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C14H7Br2NO2 and a molecular weight of 381.019 g/mol. Key properties include a melting point of 226°C, a boiling point of 550.4±50.0 °C at 760 mmHg, a density of 2.0±0.1 g/cm3 and a flash point of 286.7±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 81-49-2
Jingsj CID: J-9751-8
Molecular Formula: C₁₄H₇Br₂NO₂
Molecular Weight: 381.019 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	226°C
Boiling Point	550.4±50.0 °C at 760 mmHg
Density	2.0±0.1 g/cm3
Flash Point	286.7±30.1 °C
Exact Mass	378.884338
PSA	60.16000
LogP	5.68
Vapor Pressure	0.0±1.5 mmHg at 25°C
Refractive Index	1.742
Stability	Stable.
Additional Property	<0.1 g/100 mL at 23 ºC

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-2,4-dibromoanthraquinone?

The CAS number of 1-Amino-2,4-dibromoanthraquinone is 81-49-2.

What are the molecular formula and molecular weight of 1-Amino-2,4-dibromoanthraquinone?

1-Amino-2,4-dibromoanthraquinone has molecular formula C14H7Br2NO2 and molecular weight 381.019 g/mol.

What are the upstream and downstream products of 1-Amino-2,4-dibromoanthraquinone?

For 1-Amino-2,4-dibromoanthraquinone, Upstream Products: 1-aminoanthraquinone, Sodium butoxide, Phenetole; Downstream Products: 1-aminoanthraquinone, 1-amino-2-bromo-4-[(4-methylphenyl)amino]-9,10-anthracenedione, 1-Amino-4-anilino-2-bromoanthraquinone.

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-2,4-dibromoanthraquinone (CAS 81-49-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-9751-8 (accessed 2026-11-09).

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