2-PROPOXYETHANOL CAS 2807-30-9

Chemical Name: 2-PROPOXYETHANOL
Synonyms: Propoxyethanol; Ethylene glycol propyl ether
CAS No.: 2807-30-9
Molecular Fomula: C5H12O2
Molecular weight: 104.15
Appearance: Colorless to yellow liquid
Assay: ≥99.0%

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2-PROPOXYETHANOL (CAS 2807-30-9) Comprehensive Guide

Table of Contents

1. Product Overview & Specifications

Parameter Specification
CAS Number 2807-30-9
Molecular Formula C5H12O2
Purity Grade Industrial (≥99%), Pharmaceutical (≥99.9%)
Boiling Point 150-152°C
Flash Point 57°C (Closed Cup)
Density 0.902 g/cm³ at 25°C

2. Key Applications & Industry Uses

Primary Applications:

  • Solvent in epoxy resin formulations
  • Coalescing agent in water-based coatings
  • Intermediate for pharmaceutical synthesis
  • Industrial cleaning solutions

Industry-Specific Applications:

  • Automotive: Paint and coating formulations
  • Electronics: Printed circuit board cleaning
  • Textiles: Dye carrier applications

3. Usage Guidelines & Best Practices

Handling Requirements:

  • Storage: Keep in ventilated area below 30°C
  • PPE: Chemical-resistant gloves and goggles
  • Ventilation: Local exhaust required during transfer

Formulation Recommendations:

  • Optimal concentration in coatings: 2-5% w/w
  • Compatible with most epoxy curing agents
  • pH stability range: 6.5-8.0

4. Comparative Analysis with Alternatives

Property 2-Propoxyethanol Ethylene Glycol Propylene Glycol
Evaporation Rate 0.8 (Butyl Acetate=1) 0.3 0.2
VOC Content Yes No No
Biodegradability 85% in 28 days 78% 92%
Cost Efficiency High Medium Low

5. Real-World Case Studies

Case Study 1: Automotive Coatings Manufacturer

  • Client: Top 3 Chinese auto supplier
  • Challenge: Improve paint drying time
  • Solution: 3% 2-Propoxyethanol additive
  • Result: 22% faster curing at 65°C

Case Study 2: Electronics Cleaning System

  • Client: PCB manufacturer in Guangdong
  • Challenge: Residue-free flux removal
  • Solution: Customized 15% solution blend
  • Result: 99.7% cleanliness rating achieved

6. Technical Support & Inquiry

For technical specifications or bulk pricing:

Request customized solutions for:

  • Specialty grade formulations
  • Bulk container shipments
  • Technical documentation packages
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