描述

Product Overview

Bromoethane (Ethyl Bromide) CAS No.: 74-96-4 is Bromoethane (Ethyl Bromide), with the chemical formula C₂H₅Br and a molecular weight of 108.97 g/mol. It is a colorless to pale yellow liquid with a pungent odor, volatile, and liquid at room temperature. This compound belongs to organic halides and is primarily used in chemical synthesis and industrial applications.

Properties

Bromoethane exhibits the following key physical and chemical properties:

• Physical State: Liquid (at room temperature).
• Appearance: Colorless or pale yellow liquid.
• Odor: Pungent, ethane-like odor.
• Melting Point: -119 °C.
• Boiling Point: 38.4 °C.
• Density: 1.43 g/mL (at 20 °C).
• Solubility: Slightly soluble in water (~0.9 g/100 mL), highly soluble in organic solvents like ethanol and ether.
• Stability: Flammable, forms explosive mixtures with air; reacts violently with strong oxidants and metal powders.
• Toxicity: Moderately toxic; inhalation or skin contact may cause irritation, headache, or nausea; classified as a flammable liquid (UN 1891, hazardous material).

Applications

The primary applications of bromoethane include:

• Organic Synthesis Intermediate: Used to prepare ethyl derivatives, such as pharmaceutical intermediates and dyes.
• Solvent: Employed as an extractant and cleaning agent in laboratory and industrial processes.
• Gas Chromatography (GC) Analysis: Used as a standard for detecting volatile organic compounds (VOCs).
• Other: Historically used as an anesthetic (now obsolete); serves as an alkylating agent in pesticide and fine chemical synthesis.

Classification

The following table outlines the classification of bromoethane based on chemical properties, uses, and regulations: