4-Methyl-1-naphthol

Also known as: 4-Methylnaphthalen-1-ol, 4-Methylnaphthalene-1-ol, 1-Naphthalenol, 4-methyl-, 1-Naphthol, 4-methyl-, 1-hydroxy-4-methylnaphthalene

4-Methyl-1-naphthol (CAS 10240-08-1) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C11H10O and a molecular weight of 158.197 g/mol. Key properties include a boiling point of 310.1±11.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 150.3±11.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 10240-08-1
Jingsj CID: J-42615-3
Molecular Formula: C₁₁H₁₀O
Molecular Weight: 158.197 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	310.1±11.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	150.3±11.1 °C
Exact Mass	158.073166
PSA	20.23000
LogP	3.17
Vapor Pressure	0.0±0.7 mmHg at 25°C
Refractive Index	1.656

Customs & Trade Information

HS Code	2907199090
Summary	2907199090 other monophenols 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-Methyl-1-naphthol?

The CAS number of 4-Methyl-1-naphthol is 10240-08-1.

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

4-Methyl-1-naphthol has molecular formula C11H10O and molecular weight 158.197 g/mol.

What are the upstream and downstream products of 4-Methyl-1-naphthol?

For 4-Methyl-1-naphthol, Upstream Products: 4-Methyl-1-tetralone, 4-Methyl-1-naphthoic acid, 4-Hydroxy-1-naphthaldehyde; Downstream Products: 2-Methylnaphthalene, 4-Methoxy-1-naphthaldehyde.

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-Methyl-1-naphthol (CAS 10240-08-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-42615-3 (accessed 2026-11-09).

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