1-Methyl-4-bromonaphthalene

1-Methyl-4-bromonaphthalene - Names and Identifiers

Name	1-bromo-4-methylnaphthalene
Synonyms	Einecs 229-599-9 Methyl-4-bromonaphthalene 1-Methyl-4-bromonaphthalene 4-Methyl-1-bromonaphthalene 1-bromo-4-methylnaphthalene 4-BROMO-1-METHYLNAPHTHALENE 1-BROMO-4-METHYLNAPHTHALENE 1-BROMO-2-METHYLNAPHTHALENE Naphthalene,1-bromo-4-methyl- (5E)-1-(4-bromophenyl)-5-{[(4-fluorophenyl)amino]methylidene}pyrimidine-2,4,6(1H,3H,5H)-trione
CAS	6627-78-7
EINECS	229-599-9
InChI	InChI=1/C17H11BrFN3O3/c18-10-1-7-13(8-2-10)22-16(24)14(15(23)21-17(22)25)9-20-12-5-3-11(19)4-6-12/h1-9,20H,(H,21,23,25)/b14-9+

1-Methyl-4-bromonaphthalene - Physico-chemical Properties

Molecular Formula	C11H9Br
Molar Mass	221.09
Density	1.419 g/mL at 25 °C (lit.)
Melting Point	127-128℃
Boling Point	162-164 °C/12 mmHg (lit.)
Flash Point	>230°F
Water Solubility	Sparingly Soluble in water. (1.9E-3 g/L) (25°C).
Storage Condition	Sealed in dry,Room Temperature
Refractive Index	n20/D 1.651(lit.)

1-Methyl-4-bromonaphthalene - Risk and Safety

Hazard Symbols	Xi - Irritant
Risk Codes	36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing.
WGK Germany	3

1-Methyl-4-bromonaphthalene - Introduction

It is an organic compound. Its chemical formula is C11H9Br and its molecular weight is 213.09g/mol.

The following are the properties of the pill:
-Appearance: Colorless to light yellow liquid
-Melting point: 35-38°C
-Boiling point: 245-247°C
-Density: 1.372g/cm³
-Solubility: Slightly soluble in water, soluble in organic solvents such as ether, chloroform and alcohols

The main uses of the pill include:
-Organic synthesis: It can be used as a reagent or intermediate in organic synthesis reactions and participate in a series of chemical reactions, such as esterification, hydrogenation, condensation, etc.
-Fluorescent dyes: It can be used to prepare certain fluorescent dyes and pigments.

can be obtained by the following preparation method:
-Bromination reaction: methylnaphthalene is reacted with bromine, using copper bromide as a catalyst, and the reaction is carried out at an appropriate temperature to produce nickel.

About the safety information, like any chemical substances, need to be used with caution and follow the appropriate safety procedures. Here are some safety considerations:
-Avoid inhalation or contact with skin and eyes, as it may cause irritation and damage to skin and eyes.
-Wear protective glasses, appropriate protective clothing and gloves during operation.
-Avoid reacting with strong oxidants and acidic or alkaline substances.
-should be sealed and stored, and placed in a cool, dry place, away from the fire source and open flame.

In addition, if it needs to be used, it is best to do it under laboratory conditions and strictly abide by laboratory safety regulations. If you are not familiar with the chemical properties and safe operation of the compound, please use it under the guidance of professionals.

Last Update：2024-04-10 22:29:15