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2,6-Diaminoanthraquinone

Also known as: 2,6-Diamino-9,10-anthracenedione, 2,6-Diamino-9,10-anthraquinone, 9,10-Anthracenedione, 2,6-diamino-, 2,6-Anthraquinonyldiamine, NSC 39935

2,6-Diaminoanthraquinone (CAS 131-14-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C14H10N2O2 and a molecular weight of 238.241 g/mol. Key properties include a melting point of >325 °C(lit.), a boiling point of 551.9±50.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 287.6±30.1 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.

CAS No.
131-14-6
Jingsj CID
J-1129946-0
Molecular Formula
C14H10N2O2
Molecular Weight
238.241 g/mol
Category
Ketones
Last updated
11/3/2026

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Physicochemical Properties

Melting Point>325 °C(lit.)
Boiling Point551.9±50.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point287.6±30.1 °C
Exact Mass238.074234
PSA86.18000
LogP2.12
Vapor Pressure0.0±1.5 mmHg at 25°C
Refractive Index1.757
StabilityStable. Incompatible with strong oxidizing agents.

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2922399090
Summary2922399090 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 2,6-Diaminoanthraquinone?

The CAS number of 2,6-Diaminoanthraquinone is 131-14-6.

What are the molecular formula and molecular weight of 2,6-Diaminoanthraquinone?

2,6-Diaminoanthraquinone has molecular formula C14H10N2O2 and molecular weight 238.241 g/mol.

Is 2,6-Diaminoanthraquinone hazardous?

2,6-Diaminoanthraquinone has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of 2,6-Diaminoanthraquinone?

For 2,6-Diaminoanthraquinone, Upstream Products: 2,6-Dibromoanthraquinone, 2,6-dichloroanthracene-9,10-dione, Ammonia; Downstream Products: 2,6-Dibromoanthraquinone, Vat Yellow 2, 2,6-Dibromoanthracene.

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

Last updated:

How to cite: Jingsj. "2,6-Diaminoanthraquinone (CAS 131-14-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1129946-0 (accessed 2026-11-09).

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