4-Methoxy-1-naphthol

Also known as: 1,4-DIHYDROXYNAPHTHALENE MONOMETHYL ETHER, 1-HYDROXY-4-METHOXYNAPHTHALENE, 1-Naphthalenol, 4-methoxy-, 1-Naphthol, 4-methoxy-, 4-METHOXY-1-NAPHTHOL, 4-METHOXY-1-NAPHTHOL, 97+%, 4-METHOXYNAPHTHALEN-1-OL, 4-Methoxy-1-Naphthol, 4-Methoxy-1-naphthalenol, 4-Methoxy-1-naphthol 98%, 4-Methoxy-1-naphthol, 98+%, 4-methoxynaphthalen-1-ol, EINECS 201-566-3, MFCD00003976

4-Methoxy-1-naphthol (CAS 84-85-5) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C11H10O2 and a molecular weight of 174.196 g/mol. Key properties include a melting point of 126-129 °C(lit.), a boiling point of 350.1±15.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 228.6±5.3 °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.: 84-85-5
Jingsj CID: J-42964-1
Molecular Formula: C₁₁H₁₀O₂
Molecular Weight: 174.196 g/mol
Category: Alcohols
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point	126-129 °C(lit.)
Boiling Point	350.1±15.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	228.6±5.3 °C
Exact Mass	174.068085
PSA	29.46000
LogP	2.54
Vapor Pressure	0.0±0.8 mmHg at 25°C
Refractive Index	1.641

GHS Safety & Compliance

IrritantSignal word: Warning

H315 — Causes skin irritation
H319 — Causes serious eye irritation
H335 — May cause respiratory irritation

Customs & Trade Information

HS Code	2909500000
Summary	2909500000 ether-phenols, ether-alcohol-phenols and their halogenated, sulphonated, nitrated or nitrosated derivatives 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 4-Methoxy-1-naphthol?

The CAS number of 4-Methoxy-1-naphthol is 84-85-5.

What are the molecular formula and molecular weight of 4-Methoxy-1-naphthol?

4-Methoxy-1-naphthol has molecular formula C11H10O2 and molecular weight 174.196 g/mol.

Is 4-Methoxy-1-naphthol hazardous?

4-Methoxy-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 4-Methoxy-1-naphthol?

For 4-Methoxy-1-naphthol, Upstream Products: 1-Methoxynaphthalene, Methanol, 1,4-Naphthoquinone; Downstream Products: 4-Methoxy-2-phenylazo-1-naphthol, β-Lapachone, alpha-Lapachone.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-Methoxy-1-naphthol (CAS 84-85-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-42964-1 (accessed 2026-11-09).

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