- Molecular formula: C9H10O4
 Molecular weight: 182.1733 Molecular weight: 182.1733
 Quality index: Quality index:- Item - Appearance - Content - Moisture - Quality requirement - white or almost white crystal - 》98% - <0.5% 
 Testing method: Testing method:
 high performance liquid chromatography- Instrument - ultraviolet detector - Detector - C18 - Mobile phase - methyl alcohol-phosphate buffer(75:25:0.1) - Flow rate - 1.0ml - Measurement wavelength - 225nm - Sample amount - 20ul 
 Moisture determination : Moisture determination detector Moisture determination : Moisture determination detector
 Melting point: 143-147℃ Melting point: 143-147℃
 Uses: Used as intermediate of Haloxyfop-R-Methyl, quizalofop-p-ethyl, onecide-p and Clodinafop-propargyl Uses: Used as intermediate of Haloxyfop-R-Methyl, quizalofop-p-ethyl, onecide-p and Clodinafop-propargyl
 Structural formula: Structural formula: 
(R)-(+)-2-(4-Hydroxy Phenoxy)propionic acid





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