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 Ethyl lactate
 Ethyl L(-)-lactate
 Methyl (R)-lactate
 Methyl S-(-)-lactate
 δ-Decalactone
 γ-Decalactone
 Isoamyl butyrate
 Isoamyl acetate
 Isovaleric acid
 2-Methyl butyic acid
 3-Methyl butyric acid
 n-Heptanoic acid
 Octanoic acid
 D(-)-lactic acid
 2,3-Butanediol
 2-Phenethyl alcohol
 Hexyl alcohol
 Isoamyl alconol
 DL-2-Methyl-1-butanol
 3-Methyl-1-butanol
 Acetyl methyl carbinol
 Methyl Cyclopentenolone
 Tetradecanal
 Gamma-nonanoic lactone
 Aromatic base used in tobacco
 Fire cured tobacco type surface aroma
 Fire cured tobacco type surface aroma
 Fire cured tobacco type feeding
 Peru extract
 

 2,3-Butanediol
Molecular formula CH3CH(OH)CH(OH)CH3
Molecular weight 90.12
Appearance Colorless transparent liquid, crystal in 8℃, used in essence, chemical synthesis and bio-drug.
Assay ≥99%
Refractive index (n20D) 1.435-1.439
Relative Density (d2525) 1.001-1.004

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