2-Bromoethanol Cas 540-51-2

Chemical Name:2- Bromoethanol
CAS No.: 540-51-2
Molecular Formula: C2H5BrO
Molecular Weight:124.96
Appearance:Colorless to slightly yellow transparent liquid

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2-Bromoethanol (CAS 540-51-2) Buyer’s Guide: Applications, Case Studies & Supplier Insights

Table of Contents

1. Product Specifications: 2-Bromoethanol (CAS 540-51-2)

Parameter Specification
Chemical Formula C₂H₅BrO
Molecular Weight 124.97 g/mol
Appearance Colorless to pale yellow liquid
Boiling Point 149-151°C
Density 1.762 g/cm³ at 25°C
Solubility Miscible with organic solvents, limited water solubility
Purity Grade Industrial (95%), Pharmaceutical (99%+)

2. Industrial Applications of 2-Bromoethanol

2.1 Pharmaceutical Intermediates

Critical in synthesis of β-blockers and anticholinergic agents. Enables precise bromoethylation in API production.

2.2 Polymer Chemistry

Used as chain transfer agent in radical polymerization processes for specialty plastics and elastomers.

2.3 Agrochemical Synthesis

Key component in manufacturing brominated herbicides and plant growth regulators.

3. Technical Comparison: 2-Bromoethanol vs Alternatives

Property 2-Bromoethanol 2-Chloroethanol Ethylene Bromohydrin
Reactivity High Moderate Low
Thermal Stability Stable below 150°C Stable below 130°C Decomposes above 100°C
Typical Yield 85-92% 75-80% 60-70%

4. Handling Requirements

  • Storage: Keep in amber glass at 2-8°C under nitrogen atmosphere
  • PPE Requirements: Chemical-resistant gloves, face shield, vapor respirator
  • Disposal: Neutralize with 10% sodium hydroxide solution before incineration

5. Verified Use Cases

Case 1: Cardiovascular Drug Intermediate

Client: European Pharma Manufacturer
Application: Synthesis of Nebivolol intermediate
Outcome: Achieved 93% purity in final API, reduced side reactions by 40%

Case 2: Flame Retardant Additive

Client: US Polymer Producer
Application: Brominated polyol production
Outcome: Increased LOI value from 24 to 31 while maintaining flexibility

6. Supplier Evaluation Criteria

  • ISO 9001:2015 certification
  • Batch-to-batch consistency data
  • Custom bromination capabilities
  • Hazardous material logistics certification

7. Request Technical Support

Contact our chemists for:
– Custom synthesis protocols
– Bulk pricing (100kg+ quantities)
– Regulatory documentation support
Email: info@vivalr.com
Tel: (86) 15866781826

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