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1,8-Dihydroxy-4,5-dinitroanthraquinone

Also known as: 1,8-Dihydroxy-4,5-dinitro-9,10-anthraquinone, 4,5-Dinitrochrysazin, 4,5-Dinitro-1,8-dihydroxyanthraquinone, 1,8-Dihydroxy-4,5-dinitroanthracene-9,10-dione, 4,5-Dinitrodanthron, 1,8-Dihydroxy-4,5-dinitro-9,10-anthracenedione, 9,10-Anthracenedione, 1,8-dihydroxy-4,5-dinitro-

1,8-Dihydroxy-4,5-dinitroanthraquinone (CAS 81-55-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C14H6N2O8 and a molecular weight of 330.206 g/mol. Key properties include a melting point of 225 °C (dec.)(lit.), a boiling point of 669.4±55.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 280.8±20.0 °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 Aug 21, 2026.

CAS No.
81-55-0
Jingsj CID
J-14662-3
Molecular Formula
C14H6N2O8
Molecular Weight
330.206 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Melting Point225 °C (dec.)(lit.)
Boiling Point669.4±55.0 °C at 760 mmHg
Density1.8±0.1 g/cm3
Flash Point280.8±20.0 °C
Exact Mass330.012421
PSA166.24000
LogP4.94
Vapor Pressure0.0±2.1 mmHg at 25°C
Refractive Index1.782
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

Activity & Biological Data

Additional Information[1]. Constant DA, et al. Targeting intramolecular proteinase NS2B/3 cleavages for trans-dominant inhibition of dengue virus. Proc Natl Acad Sci U S A. 2018 Oct 2;115(40):10136-10141.

Customs & Trade Information

HS Code2914700090
SummaryHS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 1,8-Dihydroxy-4,5-dinitroanthraquinone?

The CAS number of 1,8-Dihydroxy-4,5-dinitroanthraquinone is 81-55-0.

What are the molecular formula and molecular weight of 1,8-Dihydroxy-4,5-dinitroanthraquinone?

1,8-Dihydroxy-4,5-dinitroanthraquinone has molecular formula C14H6N2O8 and molecular weight 330.206 g/mol.

Is 1,8-Dihydroxy-4,5-dinitroanthraquinone hazardous?

1,8-Dihydroxy-4,5-dinitroanthraquinone 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 1,8-Dihydroxy-4,5-dinitroanthraquinone?

For 1,8-Dihydroxy-4,5-dinitroanthraquinone, Upstream Products: 1,8-Dihydroxyanthraquinone; Downstream Products: 1,4,5,8-Tetrahydroxyanthraquinone, 1,8-Diamino-4,5-dihydroxy-9,10-anthracenedione.

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

Last updated:

How to cite: Jingsj. "1,8-Dihydroxy-4,5-dinitroanthraquinone (CAS 81-55-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-14662-3 (accessed 2026-11-09).

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