2-Bromo-1-methylnaphthalene

Also known as: 1-methyl-2-bromonaphthalene, 2-brom-1-methyl-naphthalin, 2-bromo-1-methyl-naphthalene, 2-bromo-methyl naphthalene, 2-bromo-methyl-napthalene, Naphthalene, 2-bromo-1-methyl-

2-Bromo-1-methylnaphthalene (CAS 20601-22-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H9Br and a molecular weight of 221.09300 g/mol. Key properties include a boiling point of 300.9ºC at 760 mmHg, a density of 1.417g/cm3 and a flash point of 137.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 20601-22-3
Jingsj CID: J-1082833-8
Molecular Formula: C₁₁H₉Br
Molecular Weight: 221.09300 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	300.9ºC at 760 mmHg
Density	1.417g/cm3
Flash Point	137.4ºC
Exact Mass	219.98900
LogP	3.91070
Vapor Pressure	0.00195mmHg at 25°C
Refractive Index	1.645

Customs & Trade Information

HS Code	2903999090
Summary	2903999090 halogenated derivatives of aromatic hydrocarbons 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-Bromo-1-methylnaphthalene?

The CAS number of 2-Bromo-1-methylnaphthalene is 20601-22-3.

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

2-Bromo-1-methylnaphthalene has molecular formula C11H9Br and molecular weight 221.09300 g/mol.

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

For 2-Bromo-1-methylnaphthalene, Upstream Products: 1-Methylnaphthalene, Bromoform, 3-Methylindene; Downstream Products: (1-Methylnaphthalen-2-yl)boronic acid.

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. "2-Bromo-1-methylnaphthalene (CAS 20601-22-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1082833-8 (accessed 2026-11-09).

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