1-Bromo-2,3-dimethoxynaphthalene

Also known as: 1-Bromo-2,3-dimethoxynaphthalene, Naphthalene, 1-bromo-2,3-dimethoxy-, MFCD06798114

1-Bromo-2,3-dimethoxynaphthalene (CAS 222555-02-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H11BrO2 and a molecular weight of 267.11900 g/mol. Key properties include a melting point of 48-52ºC(lit.), a boiling point of 337ºC at 760 mmHg, a density of 1.422g/cm3 and a flash point of 110ºC. It is classified under GHS with signal word Danger and hazard statements H318 — Causes serious eye damage and H400 — Very toxic to aquatic life. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 222555-02-4
Jingsj CID: J-1992413-1
Molecular Formula: C₁₂H₁₁BrO₂
Molecular Weight: 267.11900 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	48-52ºC(lit.)
Boiling Point	337ºC at 760 mmHg
Density	1.422g/cm3
Flash Point	110ºC
Exact Mass	265.99400
PSA	18.46000
LogP	3.61950
Vapor Pressure	0.000211mmHg at 25°C
Refractive Index	1.61

GHS Safety & Compliance

Corrosion / Environmental HazardSignal word: Danger

H318 — Causes serious eye damage
H400 — Very toxic to aquatic life

Customs & Trade Information

HS Code	2909309090
Summary	2909309090 other aromatic ethers 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 1-Bromo-2,3-dimethoxynaphthalene?

The CAS number of 1-Bromo-2,3-dimethoxynaphthalene is 222555-02-4.

What are the molecular formula and molecular weight of 1-Bromo-2,3-dimethoxynaphthalene?

1-Bromo-2,3-dimethoxynaphthalene has molecular formula C12H11BrO2 and molecular weight 267.11900 g/mol.

Is 1-Bromo-2,3-dimethoxynaphthalene hazardous?

1-Bromo-2,3-dimethoxynaphthalene has GHS signal word Danger and hazard statements H318 — Causes serious eye damage; H400 — Very toxic to aquatic life.

What are the upstream and downstream products of 1-Bromo-2,3-dimethoxynaphthalene?

For 1-Bromo-2,3-dimethoxynaphthalene, Upstream Products: 2,3-Dimethoxynaphthalene.

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. "1-Bromo-2,3-dimethoxynaphthalene (CAS 222555-02-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1992413-1 (accessed 2026-11-09).

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