CAS 63843-89-0: Bis(1,2,2,6,6-pentamethyl-4-piperidyl) 2-(3,5-di-tert-butyl-4-hydroxybenzyl)-2-n-butylmalonate

Description: Bis(1,2,2,6,6-pentamethyl-4-piperidyl) 2-(3,5-di-tert-butyl-4-hydroxybenzyl)-2-n-butylmalonate, commonly referred to by its CAS number 63843-89-0, is a chemical compound primarily used as a stabilizer in various polymer applications. This substance exhibits excellent thermal stability and antioxidant properties, making it effective in preventing degradation of materials exposed to heat and light. Its structure features multiple bulky substituents, which contribute to its steric hindrance and enhance its stability. The presence of hydroxyl groups in its structure allows for hydrogen bonding, further improving its efficacy as an antioxidant. This compound is typically utilized in plastics, rubber, and coatings to prolong the lifespan of products by mitigating oxidative damage. Additionally, it is characterized by its low volatility and compatibility with a range of polymers, making it a versatile additive in industrial formulations. Safety data should be consulted for handling and exposure guidelines, as with any chemical substance.

Formula: C₄₂H₇₂N₂O₅

InChI: InChI=1S/C42H72N2O5/c1-18-19-20-42(34(46)48-29-24-38(8,9)43(16)39(10,11)25-29,35(47)49-30-26-40(12,13)44(17)41(14,15)27-30)23-28-21-31(36(2,3)4)33(45)32(22-28)37(5,6)7/h21-22,29-30,45H,18-20,23-27H2,1-17H3

InChI key: InChIKey=FLPKSBDJMLUTEX-UHFFFAOYSA-N

SMILES: O=C(OC1CC(N(C)C(C)(C)C1)(C)C)C(C(=O)OC2CC(N(C)C(C)(C)C2)(C)C)(CC=3C=C(C(O)=C(C3)C(C)(C)C)C(C)(C)C)CCCC

Synonyms:

• Propanedioic acid, 2-((3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl)methyl)-2-butyl-, 1,3-bis(1,2,2,6,6-pentamethyl-4-piperidinyl) ester
• Bis(1,2,2,6,6-pentamethyl-4-piperidyl)[[3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl]methyl]butylmalonate
• Tinuvin 144
• Bis(1,2,2,6,6-pentamethyl-4-piperidyl) butyl(3,5-di-tert-butyl-4-hydroxybenzyl)malonate
• Propanedioic acid, 2-[[3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl]methyl]-2-butyl-, 1,3-bis(1,2,2,6,6-pentamethyl-4-piperidinyl) ester
• Di-(1,2,2,6,6-pentamethyl-4-piperidyl)-2-butyl-2-(3,5-di-tert-butyl-4-hydroxybenzyl)malonate
• Propanedioic acid, [[3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl]methyl]butyl-, bis(1,2,2,6,6-pentamethyl-4-piperidinyl) ester
• Bis(1,2,2,6,6-pentamethyl-4-piperidyl) ((3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl)methyl)butylmalonate
• bis(1,2,2,6,6-pentamethylpiperidin-4-yl) butyl(3,5-di-tert-butyl-4-hydroxybenzyl)propanedioate
• Bis(1,2,2,6,6-pentamethyl-4-piperidinyl) butyl(3,5-di-tert-butyl-4-hydroxybenzyl)malonate
• Propanedioic acid, ((3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl)methyl)butyl-, bis(1,2,2,6,6-pentamethyl-4-piperidinyl) ester
• Bis(1,2,2,6,6-pentamethyl-4-piperidyl) α-(3,5-di-tert-butyl-4-hydroxybenzyl)-α-butylmalonate

Bis(1,2,2,6,6-Pentamethylpiperidin-4-yl) 2-Butyl-2-(3,5-di-Tert-Butyl-4-Hydroxybenzyl)Malonate

CAS: 63843-89-0

• Purity: 98%
• Molecular weight: 685.03g/mol

Bis(1,2,2,6,6-pentamethyl-4-piperidyl) Butyl(3,5-di-tert-butyl-4-hydroxybenzyl)malonate

CAS: 63843-89-0

• Formula: C₄₂H₇₂N₂O₅
• Purity: >98.0%(HPLC)
• Color and Shape: White to Light yellow powder to crystal
• Molecular weight: 685.05