Butyl lactate CAS 138-22-7

Butyl Lactate (CAS 138-22-7) Overview

Chemical Name: Butyl 2-hydroxypropanoate

Molecular Formula: C₇H₁₄O₃

Appearance: Colorless liquid with mild ester odor

Key Properties:

• Boiling Point: 188°C
• Flash Point: 78°C
• Density: 1.03 g/cm³ at 20°C
• Solubility: Miscible with most organic solvents, 4.7 g/100ml in water

Technical Specifications & Comparative Analysis

Industrial Applications

Primary Use Cases

• Coating Industry: High-performance solvent for automotive paints (15-25% formulation component)
• Cosmetics: Carrier agent in sunscreen products (3-8% concentration)
• Electronics: Cleaning solvent for PCB manufacturing
• Pharmaceuticals: Intermediate in drug synthesis

Operational Guidelines

Recommended Handling Protocols

• Storage: Maintain at 15-25°C in sealed stainless steel containers
• Mixing Ratios: 1:3 with ethanol for coating applications
• Safety: Use NIOSH-approved respirators above 50°C

Implementation Case Studies

Case 1: Automotive Coatings Manufacturer

Client: European OEM supplier

Application: High-gloss topcoat formulation

Results: 18% reduction in drying time, 23% VOC reduction

Case 2: Personal Care Products Company

Client: US-based cosmetic brand

Application: SPF 50+ sunscreen emulsion

Results: 40% improvement in active ingredient dispersion

Commercial Inquiry

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• Custom formulations
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• Regulatory documentation

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