2,2-Bis(4-hydroxy-3,5-dimethylphenyl)propane

• CAT Number: L017879
• CAS Number: 5613-46-7
• Molecular Formula: C19H24O2
• Molecular Weight: 284.40
• Purity: ≥95%
• IUPAC Name: 4-[2-(4-hydroxy-3,5-dimethylphenyl)propan-2-yl]-2,6-dimethylphenol
• InChI: InChI=1S/C19H24O2/c1-11-7-15(8-12(2)17(11)20)19(5,6)16-9-13(3)18(21)14(4)10-16/h7-10,20-21H,1-6H3
• InChIKey: ODJUOZPKKHIEOZ-UHFFFAOYSA-N
• SMILES: CC1=CC(=CC(=C1O)C)C(C)(C)C2=CC(=C(C(=C2)C)O)C

2,2-Bis(4-hydroxy-3,5-dimethylphenyl)propane（Cat No.:L017879）, commonly known as tetramethylbisphenol A (TMBPA), is an aromatic organic compound structurally related to bisphenol A (BPA), with additional methyl groups at the 3 and 5 positions of each phenol ring. This compound features a central isopropylidene bridge linking two substituted phenol units, enhancing its rigidity and thermal stability. TMBPA is used as a monomer in the production of specialty polycarbonates and epoxy resins, offering improved mechanical and thermal properties. Its symmetrical structure and phenolic hydroxyl groups also make it valuable in polymer modification and advanced material development.