1,2,4,5-Tetramethylbenzene (Durene)
Hosea Chem® supplies 1,2,4,5-Tetramethylbenzene (Durene), CAS 95-93-2, for PMDA production, polyimide-related materials and specialty chemical synthesis, with bulk supply from China. Send Inquiry
Product Description
1,2,4,5-Tetramethylbenzene, CAS 95-93-2, Durene
1,2,4,5-Tetramethylbenzene, CAS 95-93-2, commonly known as Durene or Durol, is an aromatic hydrocarbon with four methyl groups attached to a benzene ring at the 1,2,4,5 positions. Its symmetrical molecular structure makes it an important starting material for selected aromatic chemical synthesis processes.
Product Chemical Properties
Chemical Name: 1,2,4,5-Tetramethylbenzene
Common Name: Durene
Other Names: Durol, Benzene, 1,2,4,5-Tetramethyl-
CAS No.: 95-93-2
EC No.: 202-465-7
Molecular Formula: C10H14
Molecular Weight: 134.22 g/mol
IUPAC Name: 1,2,4,5-Tetramethylbenzene
Product Technical Specification
Appearance: White crystals
1,2,4,5-Tetramethylbenzene: 96% min
Crystallization Point: 76.9℃ max
Naphthalene: 0.05% max
Applications of 1,2,4,5-Tetramethylbenzene
Pyromellitic Dianhydride (PMDA) – primary use: Durene is oxidized to produce PMDA, a key monomer for polyimide (PI), used in polyimide films, coatings, magnet wire enamel, and engineering plastics.
Pyromellitic Acid (PMA): obtained by hydrolysis of PMDA; used in plasticizers, epoxy curing agents, etc.
Organic synthesis intermediate: raw material for other fine chemicals.
Packaging
25kg/bag.
Production Capacity
24000MT/year.
Storage Requirements
Store in tightly sealed containers in a cool, dry and well-ventilated area.
Protect the product from excessive heat, direct sunlight and incompatible materials.
1,2,4,5-Tetramethylbenzene Bulk Supply from China
Hosea Chem® supplies 1,2,4,5-Tetramethylbenzene (Durene), CAS 95-93-2, for PMDA production, polyimide-related materials and specialty organic synthesis.