Styrene Monomer

Styrene Monomer

Styrene, also known as ethenylbenzene, vinylbenzene, and phenylethene, is an organic ... co-produced commercially in a process known as POSM (Lyondell Chemical Company) or SM/PO (Shell) for styrene monomer / propylene oxide.

Phenol is an organic compound appreciably soluble in water, with about 84.2 g dissolving in 1000 mL (0.895 M). Homogeneous mixtures of phenol and water at phenol to water mass ratios of ~2.6 and higher are possible. The sodium salt of phenol, sodium phenoxide, is far more water-soluble.

Chemical formula C8H8
Molar mass 104.15 g/mol
Appearance colorless oily liquid
Odor sweet, floral[2]
Density 0.909 g/cm3
Melting point −30 °C (−22 °F; 243 K)
Boiling point 145 °C (293 °F; 418 K)
Solubility in water 0.03% (20°C)[2]
log P 2.70
Vapor pressure 5 mmHg (20°C)[2]
Magnetic susceptibility (χ) −6.82×10−5 cm3/mol
Refractive index (nD) 1.5469
Viscosity 270.75 nm[5]