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2,3-dichloro-5,8-dihydroxy-1,4-naphthoquinone

2,3-二氯-5,8-二羟基-1,4-萘醌

Also known as: 2,3-Dichloro-5,8-dihydroxy-1,4-naphthalenedione, MFCD00075261, RARECHEM AR PA 0036

2,3-dichloro-5,8-dihydroxy-1,4-naphthoquinone (CAS 14918-69-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H4Cl2O4 and a molecular weight of 259.04200 g/mol. It is also known as 2,3-Dichloro-5,8-dihydroxy-1,4-naphthalenedione, MFCD00075261 and RARECHEM AR PA 0036. Key properties include a melting point of 197-199 °C(lit.), a boiling point of 540.4ºC at 760mmHg, a density of 1.807g/cm3 and a flash point of 280.6ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
14918-69-5
Jingsj CID
J-8354-0
Molecular Formula
C10H4Cl2O4
Chinese Name
2,3-二氯-5,8-二羟基-1,4-萘醌
Molecular Weight
259.04200 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Melting Point197-199 °C(lit.)
Boiling Point540.4ºC at 760mmHg
Density1.807g/cm3
Flash Point280.6ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 2,3-dichloro-5,8-dihydroxy-1,4-naphthoquinone?

The CAS number of 2,3-dichloro-5,8-dihydroxy-1,4-naphthoquinone is 14918-69-5.

What are the molecular formula and molecular weight of 2,3-dichloro-5,8-dihydroxy-1,4-naphthoquinone?

2,3-dichloro-5,8-dihydroxy-1,4-naphthoquinone has molecular formula C10H4Cl2O4 and molecular weight 259.04200 g/mol.

Is 2,3-dichloro-5,8-dihydroxy-1,4-naphthoquinone hazardous?

2,3-dichloro-5,8-dihydroxy-1,4-naphthoquinone has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "2,3-dichloro-5,8-dihydroxy-1,4-naphthoquinone (CAS 14918-69-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-8354-0 (accessed 2026-10-24).

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