Description

Propanedioic acid, 2-((4-methoxyphenyl)methylene)-, 1,3-bis(1,2,2,6,6-pentamethyl-4-piperidinyl) ester (CAS: 147783-69-5) is a high-purity specialty chemical designed for advanced research and industrial applications. This compound, with the molecular formula C₃₁H₄₈N₂O₅, features a unique malonate ester structure integrated with pentamethylpiperidinyl groups, offering exceptional stability and reactivity. It is commonly utilized as a light stabilizer, antioxidant, or intermediate in polymer chemistry and material science. Our product is rigorously tested for purity and consistency, ensuring reliable performance in demanding environments. Available in customizable quantities, it is ideal for researchers and scientists requiring precision-engineered additives for coatings, plastics, or advanced organic synthesis.

Properties

• CAS Number: 147783-69-5
• Complexity: 804
• IUPAC Name: bis(1,2,2,6,6-pentamethyl-4-piperidyl) 2-[(4-methoxyphenyl)methylene]propanedioate
• InChI: InChI=1S/C31H48N2O5/c1-28(2)17-23(18-29(3,4)32(28)9)37-26(34)25(16-21-12-14-22(36-11)15-13-21)27(35)38-24-19-30(5,6)33(10)31(7,8)20-24/h12-16,23-24H,17-20H2,1-11H3
• InChI Key: CMXLJKWFEJEFJE-UHFFFAOYSA-N
• Exact Mass: 528.35632264
• Molecular Formula: C31H48N2O5
• Molecular Weight: 528.7
• SMILES: CC1(CC(CC(N1C)(C)C)OC(=O)C(=CC2=CC=C(C=C2)OC)C(=O)OC3CC(N(C(C3)(C)C)C)(C)C)C
• Topological: 68.3
• Monoisotopic Mass: 528.35632264
• Physical Description: Dry Powder
• Synonyms: 147783-69-5, bis(1,2,2,6,6-pentamethyl-4-piperidinyl) 2-(4-methoxybenzylidene)malonate, Propanedioic acid, 2-[(4-methoxyphenyl)methylene]-, 1,3-bis(1,2,2,6,6-pentamethyl-4-piperidinyl) ester, DTXSID0073114, EC 414-840-4, Bis(1,2,2,6,6-pentamethyl-4-piperidyl)-2-(4-methoxybenzylidene)malonate, Propanedioic acid, (4-methoxyphenyl)methylene-, bis(1,2,2,6,6-pentamethyl-4-piperidinyl) ester, Propanedioic acid, 2-((4-methoxyphenyl)methylene)-, 1,3-bis(1,2,2,6,6-pentamethyl-4-piperidinyl) ester, DTXCID5034804, 414-840-4, bis(1,2,2,6,6-pentamethylpiperidin-4-yl) 2-[(4-methoxyphenyl)methylidene]propanedioate, Propanedioic acid, ((4-methoxyphenyl)methylene)-, bis(1,2,2,6,6-pentamethyl-4-piperidinyl) ester, Propanedioic acid, [(4-methoxyphenyl)methylene]-, bis(1,2,2,6,6-pentamethyl-4-piperidinyl) ester, CMXLJKWFEJEFJE-UHFFFAOYSA-N, SCHEMBL78186, DB-141601, NS00009057, Bis(1,2,2,6,6-pentamethylpiperidin-4-yl) p-methoxybenzylidenemalonate

This compound serves as a highly effective light stabilizer in polymer formulations, protecting materials from UV degradation. Its structural design enables superior radical scavenging and antioxidant properties, making it suitable for high-performance coatings and plastics. Researchers also leverage its malonate ester functionality for synthesizing novel organic compounds. Applications extend to specialty adhesives and advanced material science where stability under harsh conditions is critical.

Safety and Hazards

GHS Hazard Statements

• H410: Very toxic to aquatic life with long lasting effects [Warning Hazardous to the aquatic environment, long-term hazard]

Precautionary Statements

• P273, P391, and P501

Hazard Classes and Categories

• Aquatic Acute 1 (100%)
• Aquatic Chronic 1 (100%)

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Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.