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1-Bromo-4-methylnaphthalene

Also known as: 4-Bromo-1-methylnaphthalene, 1-Methyl-4-bromonaphthalene, 4-Methyl-1-bromonaphthalene, Naphthalene, 1-bromo-4-methyl-

1-Bromo-4-methylnaphthalene (CAS 6627-78-7) 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 melting point of 127-128ºC, a boiling point of 296 °C(lit.), a density of 1.419 g/mL at 25 °C(lit.) and a flash point of >110.0 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.

CAS No.
6627-78-7
Jingsj CID
J-896084-7
Molecular Formula
C11H9Br
Molecular Weight
221.09300 g/mol
Category
Aromatic Hydrocarbons
Last updated
11/3/2026
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Physicochemical Properties

Melting Point127-128ºC
Boiling Point296 °C(lit.)
Density1.419 g/mL at 25 °C(lit.)
Flash Point>110.0 °C
Exact Mass219.98900
LogP3.91070
Refractive Indexn20/D 1.651(lit.)

Customs & Trade Information

HS Code2903999090
Summary2903999090 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 1-Bromo-4-methylnaphthalene?

The CAS number of 1-Bromo-4-methylnaphthalene is 6627-78-7.

What are the molecular formula and molecular weight of 1-Bromo-4-methylnaphthalene?

1-Bromo-4-methylnaphthalene has molecular formula C11H9Br and molecular weight 221.09300 g/mol.

What are the upstream and downstream products of 1-Bromo-4-methylnaphthalene?

For 1-Bromo-4-methylnaphthalene, Upstream Products: 1-Methylnaphthalene, 1-(Bromomethyl)naphthalene, acetic acid; Downstream Products: 4-Methyl-1-naphthonitrile, 4-Methyl-1-naphthoic acid, 1,4-Dimethylnaphthalene.

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-Bromo-4-methylnaphthalene (CAS 6627-78-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-896084-7 (accessed 2026-11-09).

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