| Typical physical and chemical properties | |
|---|---|
| Catalog Number | ACM6683198-3 |
| Product Name | Pentaerythritol tetrakis(3,5-di-tert-butyl-4-hydroxyhydrocinnamate) |
| CAS | 6683-19-8 |
| Structure |  |
| Synonyms | Pentaerythritol tetrakis(3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate) |
| Description | Pentaerythritol tetrakis(3,5-di-tert-butyl-4-hydroxyhydrocinnamate) (PT) is a sterically hindered phenolic antioxidant and a heat stabilizer mainly used to enhance the oxidative resistance and protection against the toxicity of solvents. It has a glass transition temperature of 50 0C and can be annealed at room temperature. |
| Molecular Weight | 1177.63 |
| Molecular Formula | [HOC6H2[C(CH3)3]2CH2CH2CO2CH2]4C |
| Canonical SMILES | CC(C)(C)c1cc(CCC(=O)OCC(COC(=O)CCc2cc(c(O)c(c2)C(C)(C)C)C(C)(C)C)(COC(=O)CCc3cc(c(O)c(c3)C(C)(C)C)C(C)(C)C)COC(=O)CCc4cc(c(O)c(c4)C(C)(C)C)C(C)(C)C)cc(c1O)C(C)(C)C |
| InChI | 1S/C73H108O12/c1-65(2,3)49-33-45(34-50(61(49)78)66(4,5)6)25-29-57(74)82-41-73(42-83-58(75)30-26-46-35-51(67(7,8)9)62(79)52(36-46)68(10,11)12,43-84-59(76)31-27-47-37-53(69(13,14)15)63(80)54(38-47)70(16,17)18)44-85-60(77)32-28-48-39-55(71(19,20)21)64(81)56(40-48)72(22,23)24/h33-40,78-81H,25-32,41-44H2,1-24H3 |
| InChIKey | BGYHLZZASRKEJE-UHFFFAOYSA-N |
| Melting Point | 115-118 °C (dec.) (lit.) |
| Purity | 98% |
| Application | PT can be used as an additive to protect biaxially-oriented propylene (BOPP) capacitor film from thermal oxidation on UV exposure. It can also be used as a standard material to study the gas-cluster ion sputtering (GCIS) using X-ray photoelectron microscopy (XPS) and Atomic force microscopy (AFM). |
| Physical State | White powder |
| MSDS | Download MSDS |
| COA | Download COA |
| Spec Sheet | Download Spec Sheet |
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