Хүндэт пигментүүд

Bromoethane

Бүтээгдэхүүний ангилал

Онцлох бүтээгдэхүүнүүд

8-Amino-2-methylquinoline

8-Amino-2-methylquinoline

Pigment Yellow 42

PIGMENT YELLOW 42/ TRANSPARENT YELLOW 91176

PIGMENT RED 101

PIGMENT RED 101/ TRANSPARENT PIGMENT RED 91271

Pigment Black 11

PIGMENT BLACK 11/ IRON OXIDE BLACK 303T

PIGMENT RED 104

PIGMENT RED 104/ MOLYBDATE RED 412H

PIGMENT RED 104

PIGMENT RED 104/ MOLYBDATE RED 401D

Bromoethane

CAS NO.: 74-96-4

Content:99.00%

Application:Used to prepare ethyl derivatives, such as pharmaceutical intermediates and dyes, etc..

Тайлбар

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.

Ангилал

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

Classification Type Specific Category Description
Chemical Class Alkyl Halide (Bromoalkane) A brominated derivative of a saturated hydrocarbon, prone to nucleophilic substitution.
Usage Class Laboratory Reagent/Industrial Solvent Primarily used as a synthesis intermediate and analytical standard.
Hazard Class Flammable Liquid (UN 1891); Irritant Flammable (flash point -20 °C); irritating to skin, eyes, and respiratory tract (GHS: Acute Tox. 4, Flam. Liq. 2).
Regulatory Class Controlled Chemical (REACH, TSCA) Registered under EU REACH and US TSCA; environmental release controls apply.

Related products

Leave Your Message