IUPAC Name: 3-Ethoxypropanoic acid
Molecular Formula: C₅H₁₀O₃
Molecular Weight: 118.1311g/mol 
Freely Rotating Bonds: 4
Polar Surface Area: 35.53 Å²
Index of Refraction: 1.422
Molar Refractivity: 28.52 cm³
Molar Volume: 112 cm³
Polarizability: 11.3× 10^-24cm³
Surface Tension: 34.9 dyne/cm
Density: 1.054 g/cm³
Flash Point: 83.5 °C
Enthalpy of Vaporization: 48.41 kJ/mol
Boiling Point: 203 °C at 760 mmHg
Vapour Pressure: 0.117 mmHg at 25°C
 The Cas Register Number of 3-Ethoxypropionic acid is 4324-38-3 .The chemical synonyms of 3-Ethoxypropionic acid (CAS No.4324-38-3) are Rarechem al bo 0166 ; O-Ethylhydracrylic acid ; Beta-3-ethoxypropionic acid ; 3-Ethoxypropionic acid ; Ethoxypropionicacid ; Propanoic acid, 3-ethoxy- ; 3-Ethoxypropionic acid (beta-) 98+% ; NSC-16879 .The molecular structure of 3-Ethoxypropionic acid (CAS No.4324-38-3) is.

Moderately toxic by skin contact. Mildly toxic by ingestion. A skin and severe eye irritant. Combustible when exposed to heat or flame; can react with oxidizing materials. To fight fire, use alcohol foam, CO₂, dry chemical. When heated to decomposition it emits acrid smoke and irritating fumes.
Risk Statements: 34 
R34: Causes burns.
Safety Statements: 26-36/37/39
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection.
RIDADR: 3265
HazardClass: 6.1(b)
PackingGroup: III