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1-chloro-2-methylnaphthalene

Also known as: Naphthalene, 1-chloro-2-methyl-, 1-chloro-2-methylnaphthalene, 2-methyl-1-chloronaphthalene, 1-Chlor-2-methyl-naphthalin, NSC 86134

1-chloro-2-methylnaphthalene (CAS 5859-45-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H9Cl and a molecular weight of 176.64200 g/mol. Key properties include a boiling point of 279.7ºC at 760mmHg, a density of 1.163g/cm3 and a flash point of 123.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5859-45-0
Jingsj CID
J-855467-4
Molecular Formula
C11H9Cl
Molecular Weight
176.64200 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point279.7ºC at 760mmHg
Density1.163g/cm3
Flash Point123.9ºC
Exact Mass176.03900
LogP3.80160
Refractive Index1.627

Frequently Asked Questions

What is the CAS number of 1-chloro-2-methylnaphthalene?

The CAS number of 1-chloro-2-methylnaphthalene is 5859-45-0.

What are the molecular formula and molecular weight of 1-chloro-2-methylnaphthalene?

1-chloro-2-methylnaphthalene has molecular formula C11H9Cl and molecular weight 176.64200 g/mol.

What are the upstream and downstream products of 1-chloro-2-methylnaphthalene?

For 1-chloro-2-methylnaphthalene, Upstream Products: 2-Methylnaphthalene, 1-Bromo-2-methylnaphthalene, 1-Nitronaphthalene; Downstream Products: 1-Chloronaphthalene-2-carbaldehyde, 2-Methylnaphthalene, 2-Methyl-1-naphthoic acid.

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

Last updated:

How to cite: Jingsj. "1-chloro-2-methylnaphthalene (CAS 5859-45-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-855467-4 (accessed 2026-11-09).

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