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English alias:2-Propanoic Acid; Butyl 2-hydroxypropanoate; Butyl alpha-Hydroxypropionate; Butyl Lactate; Lactic Acid Butyl Ester; ; butyl (2R)-2-hydroxypropanoate; butyl (2S)-2-hydroxypropanoate; (-)-butyl L-lactate; n-Butyl (S)-(-)-2-hydroxypropionate; L-Lactic acid n-butyl ester; (R)-(-)-Butyllactat
CAS No.:138-22-7;34451-19-9
EINECS :205-316-4;252-036-3
Molecular formula:C₇H₁₄O₃
Formula weight:146.1843
InChI:InChI=1/C7H14O3/c1-3-4-5-10-7(9)6(2)8/h6,8H,3-5H2,1-2H3/t6-/m0/s1
Density:1.005g/cm³ 
Melting point:-43℃
Boiling point:189.4°C at 760 mmHg
Flashing point:71°C
Water-soluble:42 g/L (25℃)
Tension:0.156mmHg at 25°C 

Structural formula: