1,2,4,5-Tetramethylbenzene

CAS 95-93-2

HS 2902909090

Product name: 1,2,4,5-Tetramethylbenzene
CAS No.: 95-93-2
Molecular formula: C10H14
Applications:
Core Industrial Applications (single dominant downstream)
1. PMDA feedstock (~95% of demand): catalytic air oxidation to pyromellitic dianhydride — core PI film monomer for flexible PCBs, lithium battery separator insulation, chip packaging; high-temperature engineering plastics and aerospace insulators; powder high-temperature curing agents, heat-resistant epoxy and anticorrosion coatings
2. Fine-chemical intermediates: high-grade heat-resistant dyes and pigments; specialty plasticizers and heat-resistant surfactants; pharma and fragrance synthesis
3. Specialty high-temperature solvent: molten state as high-temperature reaction medium and slow-dry bake aid; extremely low volatility; no bubble/pinhole defects

Supplied by Shanghai Blue Aurora Fine Chemical Technology Co., Ltd. — flexible MOQ, mixed shipments, worldwide delivery.