Dicyclohexyl-3,4,3',4'-tetracarboxylic dianhydride

• CAT Number: M134203
• CAS Number: 122640-83-9
• Molecular Formula: C16H18O6
• Molecular Weight: 306.31
• Purity: ≥95%
• Storage: -20°C
• IUPAC Name: 5-(1,3-dioxo-3a,4,5,6,7,7a-hexahydro-2-benzofuran-5-yl)-3a,4,5,6,7,7a-hexahydro-2-benzofuran-1,3-dione
• InChI: InChI=1S/C16H18O6/c17-13-9-3-1-7(5-11(9)15(19)21-13)8-2-4-10-12(6-8)16(20)22-14(10)18/h7-12H,1-6H2
• InChIKey: SNHKMHUMILUWSJ-UHFFFAOYSA-N
• SMILES: C1CC2C(CC1C3CCC4C(C3)C(=O)OC4=O)C(=O)OC2=O

Dicyclohexyl-3,4,3′,4′-tetracarboxylic dianhydride（Cat No.:M134203） is a cyclic anhydride compound with four carboxylic acid groups. It is commonly used in synthesizing polyimides and other high-performance polymers due to its ability to react with diamines to form polyamic acid, which can then be thermally or chemically converted into the final polyimide material. This compound’s unique structure and reactivity make it valuable in developing materials with high thermal stability, mechanical strength, and chemical resistance.