2,4-Dichloro-1-naphthol
Also known as: 1-Naphthalenol,2,4-dichloro-, 1-Naphthol,2,4-dichloro-, 2,4-Dichloronaphthalen-1-ol, 2,4-Dichloro-1-naphthol [for photography], 2,4-Dichloronaphthol, 2,4-Dichloro-α-naphthol, 2,4-dichloro-1-hydroxy-naphthalene, 2,4-dichloro-1-naphthalenol, 2,4-dichloronaphthalen-1-ol, 2.4-Dichlor-1-hydroxy-naphthalin
2,4-Dichloro-1-naphthol (CAS 2050-76-2) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C10H6Cl2O and a molecular weight of 213.060 g/mol. Key properties include a melting point of 104-107 °C(lit.), a boiling point of 340.2±22.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 134.0±16.3 °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.
- 2050-76-2
- Jingsj CID
- J-9818-0
- Molecular Formula
- C10H6Cl2O
- Molecular Weight
- 213.060 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 104-107 °C(lit.) |
|---|---|
| Boiling Point | 340.2±22.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 134.0±16.3 °C |
| Exact Mass | 211.979568 |
| PSA | 20.23000 |
| LogP | 4.22 |
| Additional Property | 7.3 (vs air) |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.690 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2908199090 |
|---|---|
| Summary | HS: 2908199090. derivatives of polyphenols or phenol-alcohols containing only halogen substituents and their salts. VAT:17.0%. tax rebate rate:9.0%. supervision conditions:None. MFN tariff:5.5%. general tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 2,4-Dichloro-1-naphthol?
The CAS number of 2,4-Dichloro-1-naphthol is 2050-76-2.
What are the molecular formula and molecular weight of 2,4-Dichloro-1-naphthol?
2,4-Dichloro-1-naphthol has molecular formula C10H6Cl2O and molecular weight 213.060 g/mol.
Is 2,4-Dichloro-1-naphthol hazardous?
2,4-Dichloro-1-naphthol 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 2,4-Dichloro-1-naphthol?
For 2,4-Dichloro-1-naphthol, Upstream Products: 1-Naphthol, 4-Chloro-1-naphthol, Naphthalene; Downstream Products: 1-Naphthol, 2-Chloro-1,4-naphthoquinone, 4-Chloro-1,2-naphthalenedione.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,4-Dichloro-1-naphthol (CAS 2050-76-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-9818-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.