Ethyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propanoate

• CAT Number: L039825
• CAS Number: 36294-24-3
• Molecular Formula: C19H30O3
• Molecular Weight: 306.40
• Purity: 98%
• Related CAS: 6683-19-8 6386-38-5 35074-77-2 41484-35-9
• IUPAC Name: ethyl 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate
• InChI: InChI=1S/C19H30O3/c1-8-22-16(20)10-9-13-11-14(18(2,3)4)17(21)15(12-13)19(5,6)7/h11-12,21H,8-10H2,1-7H3
• InChIKey: ZCWSUZJGZZFSHM-UHFFFAOYSA-N
• SMILES: CCOC(=O)CCC1=CC(=C(C(=C1)C(C)(C)C)O)C(C)(C)C

Ethyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propanoate（Cat No.:L039825）is a synthetic antioxidant compound featuring a phenolic structure substituted with bulky tert-butyl groups and an ethyl ester moiety. It appears as a white to off-white crystalline solid and is commonly used in polymer and plastic stabilization to prevent oxidative degradation. The steric hindrance from the tert-butyl groups enhances its thermal stability and antioxidant efficiency. It is also utilized in lubricant formulations and cosmetic products where oxidative resistance is needed. Its structure allows for effective free radical scavenging, prolonging the lifespan of materials and formulations.