Solvents
REACH
Butyl propionate
CAS Number
590-01-2
EC Number
209-669-5
What is Butyl propionate?
Butyl propionate (CAS 590-01-2), also identified under FEMA 2211, is an ester solvent and flavoring agent.
Where is Butyl propionate used?
- Food and beverage: flavoring ingredient imparting fruity top notes in confectionery, beverages and baked goods
- Fragrance and personal care: incorporated into lotions, shampoos and fine fragrances for top-note compositions
- Industrial coatings: medium-evaporation solvent for resins and surface coatings
- Printing and packaging: carrier solvent for inks and coatings
- Nail care and cosmetics: solvent where moderate evaporation speed is required
- It supports resin dissolution and controlled evaporation rates on press.
Good to know: Food-grade material complies with the FEMA 2211 designation for flavoring use; technical-grade supply is standard for solvent and coating applications.
Commercial specifications
- Clear liquid in drum and IBC quantities
Other Names (Synonyms)
Propionic acid, butyl ester|propionic acid n-butyl ester|Propanoic acid, butyl ester|n-butylpropionat|N-Butyl propionate|n-butyl propinoate|n-butyl propanoate|N-Butyl N-propionate
What are the physical properties of Butyl propionate?
Melting Point -90 °C
Boiling Point 146 °C
Density 0.9 g/cm³
Flash Point 101 °F
Appearance Butyl propionate is a flammable, colorless to straw-yellow liquid with an apple-like odor.
Color Clear colorless
Odor at 100.00 %. earthy sweet weak rose
Form Liquid
Water Solubility 0.2 g/100 mL (20 ºC)
Vapor Pressure 4.6hPa at 20℃
Refractive Index n 20/D 1.401(lit.)
Log P 2.67 at 20℃
How is Butyl propionate classified and handled safely? Learn More
Warning
GHS02· Flammable
Hazard Statements
H226 Flammable liquid and vapor
Precautionary Statements
P210 Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
P233 Keep container tightly closed.
P240 Ground and bond container and receiving equipment.
P241 Use explosion-proof [electrical/ventilating/lighting/…] equipment.
Which trade and regulatory codes apply to Butyl propionate?
HS Code 29155090
UN Number 1914
ADR Class 3
Packing Group III
Storage Class 3 - Flammable liquids
WGK (Germany) 1