2,3-dichloro-5,8-dihydroxy-1,4-naphthoquinone
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. 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. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 14918-69-5
- Jingsj CID
- J-8354-5
- Molecular Formula
- C10H4Cl2O4
- Molecular Weight
- 259.04200 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 197-199 °C(lit.) |
|---|---|
| Boiling Point | 540.4ºC at 760mmHg |
| Density | 1.807g/cm3 |
| Flash Point | 280.6ºC |
| Exact Mass | 257.94900 |
| PSA | 74.60000 |
| LogP | 2.16600 |
| Vapor Pressure | 0mmHg at 25°C |
| Refractive Index | 1.718 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H332 — Harmful if inhaled
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2914700090 |
|---|---|
| Summary | HS: 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 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 and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H315 — Causes skin irritation.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,3-dichloro-5,8-dihydroxy-1,4-naphthoquinone (CAS 14918-69-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-8354-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.