HomeNews1-Bromooctane (CAS NO.: 111-83-1)
Technical Brief

1-Bromooctane (CAS NO.: 111-83-1)

May 08, 2026

CAS NO.: 111-83-1

Content:99.00%

Application: Used as an alkylating agent in the production of pharmaceuticals, agrochemicals, quaternary ammonium compounds, and dendrimers (e.g., quaternary ammonium chloride-modified poly(propylenimine) dendrimers).

Product Overview

1-Bromooctane (also known as n-Octyl Bromide or Bromooctane) CAS No.: 111-83-1  , with the chemical formula C₈H₁₇Br and a molecular weight of 193.12 g/mol. It is a clear, colorless to pale yellow or yellow-brown liquid with a mild or odorless hydrocarbon-like scent. This compound belongs to the class of alkyl halides and is primarily used in organic synthesis, extraction processes, and industrial applications, though it is subject to environmental and safety regulations due to potential hazards.

Properties

1-Bromooctane exhibits the following key physical and chemical properties:

  • Physical State: Liquid (at room temperature).
  • Appearance: Clear colorless to pale yellow or yellow-brown liquid.
  • Odor: Mild or odorless.
  • Melting Point: -55 °C.
  • Boiling Point: 201 °C (lit.).
  • Density: 1.118 g/mL at 25 °C (lit.); specific gravity (20/20) 1.11.
  • Solubility: Insoluble in water; miscible with organic solvents like ethanol and ether.
  • Stability: Stable under normal conditions; flammable with a flash point of 80 °C (176 °F, closed cup) or 92 °C; vapor pressure 0.34 mmHg at 25 °C; incompatible with strong oxidants, bases, and metals.
  • Toxicity: Low to moderate toxicity; causes irritation to skin, eyes, and respiratory tract; signal word “Warning”; wear protective gear including gloves, eye protection, and respirator.

Applications

The primary applications of 1-bromooctane include:

  • Organic Synthesis Intermediate: Used as an alkylating agent in the production of pharmaceuticals, agrochemicals, quaternary ammonium compounds, and dendrimers (e.g., quaternary ammonium chloride-modified poly(propylenimine) dendrimers).
  • Solvent: Employed as an extraction solvent for determining volatile organic compounds (VOCs) in water samples and in various industrial cleaning or formulation processes.
  • Other: Involved in laboratory chemicals for professional use and in formulating additives to enhance material performance in industries.

Classification

The following table outlines the classification of 1-bromooctane based on chemical properties, uses, and regulations:

Classification Type Specific Category Description
Chemical Class Alkyl Halide (Bromoalkane) A primary brominated alkane, reactive in nucleophilic substitution reactions (e.g., SN2).
Usage Class Organic Synthesis Reagent/Solvent Primarily an intermediate for chemical synthesis and extraction processes in laboratories and industry.
Hazard Class Flammable Liquid; Environmentally Hazardous; Irritant Combustible (storage class 10); aquatic acute/chronic 1 (H410); WGK 2 in Germany; use CO2, dry chemical, or foam for fire extinction.
Regulatory Class Controlled Chemical (REACH, TSCA) Listed for laboratory and industrial use; subject to safety data sheets and environmental release controls.

Why Choose Honor Pigments?

  • 🌍 Global Export Expertise — Trusted by customers in 40+ countries for consistent quality and reliable supply
  • Strict Quality Control — ISO 9001 certified with batch-to-batch consistency and zero-defect policy
  • 💰 OEM Production Advantage — Competitive pricing without compromising pigment performance
  • 🧪 Technical Support — Free color matching, formulation advice and sample testing before bulk order

📩 Need more details?

Request TDS, SDS, or a free sample for testing.

Frequently Asked Questions — 1-Bromooctane (CAS NO.: 111-83-1)

What is 1-Bromooctane (CAS NO.: 111-83-1) used for?

1-Bromooctane (CAS NO.: 111-83-1) (1-Bromooctane (CAS NO.: 111-83-1)) is an organic pigment supplied by Honor Pigments for printing inks, industrial coatings, plastics masterbatch, and textile printing. ISO 9001 certified quality with batch-to-batch consistency.

Is 1-Bromooctane (CAS NO.: 111-83-1) suitable for water-based applications?

Yes. 1-Bromooctane (CAS NO.: 111-83-1) can be formulated for water-based ink and coating systems when combined with proper dispersing and wetting agents. Contact Honor Pigments for application-specific grade recommendations.

What technical data is available for 1-Bromooctane (CAS NO.: 111-83-1)?

Full technical datasheets including heat resistance, light fastness, oil absorption, density, pH value, and particle size distribution are available upon request. Honor Pigments maintains 3-year batch records for QC traceability.

How does Honor Pigments ensure batch consistency for 1-Bromooctane (CAS NO.: 111-83-1)?

Every batch undergoes color strength, shade, dispersibility, and particle size testing against internal standards. Results are documented per ISO 9001 procedures and available with each shipment.

Need Industrial-Grade Pigments?

Talk to our technical team. TDS, SDS, and batch COA provided with every inquiry.

Request Technical Consultation
Disclaimer: This article is for general reference only. Always verify specifications with our team and review the full legal disclaimer, TDS and SDS before product use.

Ready to Source Industrial Pigments?

Get technical data sheets, samples, and pricing for your specific application.

Get Technical Quote Browse Products