Analytes - 2-nitrophenol

2-nitrophenol: CAS No. 88-75-5, C6H5NO3, molecular weight 139.11, boiling point 216°C, density 1.50gm/mL, vapor pressure 0.11mm Hg at 25°C, flash point 102°C, autoignition temperature 485°C, slightly water soluble is a yellowish crystalline solid used as an intermediate in the production of dyes and as a pH indicator. It is most frequently measured in water and soil to comply with environmental regulations. Due to its volatility, it is most often measured using GC/FID and GC/MS methods specified by regulatory agencies like the U.S. EPA.