
p-Xylene

Credit: Karlhahn / Public domain (modified) · source
p-Xylene (1,4-dimethylbenzene, C₈H₁₀) is the para isomer of xylene, produced ~50 million tonnes annually as the dedicated feedstock for PET (via PTA). Among the three xylene isomers (ortho/meta/para), the para isomer holds D₂h symmetry and is by far the most commercially valuable — but the hardest to separate, requiring UOP Parex zeolite adsorption.
Personality tendencies across 4 dimensions
Score distribution across 9 types
Personality analysis based on the 5-factor model
Personality traits from metal physical properties
Market price and economic characteristics (as of 2026-04)
Unit Price (est.)
$1.05
per kg
Price Range
0.85-1.40 USD/kg
Market Trends & Notes
芳香族モノマーの中核指標。ナフサ価格・原油価格・PET需要に強く連動。アジア(特に中国)が世界最大の需要地。Parex設備の有無で生産コストが大きく変動する
Scientific basis of p-Xylene's colors
Colors of this element
無色透明
#FAFAFA
淡水色(液状)
#E8F4F8
黄色(不純物含有時)
#FFF8DC
Materials with good metallurgical and personality compatibility