CAS 105-54-4: Ethyl Butyrate (C6H12O2)

Identity

CAS Number	105-54-4
Molecular Formula	C6H12O2
IUPAC Name	ethyl butanoate
Molecular Weight	116.16 g/mol
SMILES	`CCCC(=O)OCC`
Synonyms	ethyl butanoate, butyric acid ethyl ester, ethyl n-butyrate, ethyl butyrate

2D Structure

Physical Properties

Density	0.879 g/mL at 25°C
Boiling Point	121.0°C
Melting Point	-93.0°C
Flash Point	26.0°C
Vapor Pressure	1.5 kPa at 20°C
Refractive Index	nD = 1.393
Dielectric Constant	ε = 5.0

Safety & GHS Classification

Flammable

H226: Flammable liquid and vapor

Storage: Store in cool, well-ventilated area away from heat and ignition sources. Keep container tightly sealed. Avoid prolonged exposure to air and moisture.