Description

2,2,6,6-Tetramethyl-4-piperidyl benzoate (CAS No. 26275-88-7) is a high-purity organic compound with the molecular formula C₁₆H₂₃NO₂, widely utilized in polymer stabilization and UV protection applications. This sterically hindered amine derivative features a benzoate ester group, enhancing its compatibility with various polymeric matrices. With a molecular weight of 261.36 g/mol, it exhibits excellent thermal stability and light resistance, making it ideal for long-term material protection. Our product undergoes rigorous quality control, including HPLC and GC analysis, to ensure ≥98% purity (by assay). Available in crystalline powder form, it is packaged under inert conditions to maintain stability. Suitable for research, industrial R&D, and specialty chemical synthesis.

Properties

• CAS Number: 26275-88-7
• Complexity: 314
• IUPAC Name: (2,2,6,6-tetramethyl-4-piperidyl) benzoate
• InChI: InChI=1S/C16H23NO2/c1-15(2)10-13(11-16(3,4)17-15)19-14(18)12-8-6-5-7-9-12/h5-9,13,17H,10-11H2,1-4H3
• InChI Key: YEYCMBWKTZNPDH-UHFFFAOYSA-N
• Exact Mass: 261.172878976
• Molecular Formula: C16H23NO2
• Molecular Weight: 261.36
• SMILES: CC1(CC(CC(N1)(C)C)OC(=O)C2=CC=CC=C2)C
• Topological: 38.3
• Monoisotopic Mass: 261.172878976
• Synonyms: 26275-88-7, 2,2,6,6-tetramethyl-4-piperidyl benzoate, DTXSID70342227, DTXCID30293307, 2,2,6,6-tetramethylpiperidin-4-yl benzoate, 4-Piperidinol, 2,2,6,6-tetramethyl-, 4-benzoate, (2,2,6,6-tetramethylpiperidin-4-yl) benzoate, MLS000518842, 4-benzoyloxy-2,2,6,6-tetramethylpiperidine, ChemDiv2_000227, Oprea1_477012, Oprea1_498269, SCHEMBL97715, SCHEMBL9671152, CHEMBL1582072, HMS1369K07, HMS2487D18, MFCD00429766, STK394320, AKOS001483099, AT37885, SMR000129262, 4-benzoyloxy2,2,6,6 tetramethylpiperidine, 2,2,6,6-tetramethyl-4-benzoyloxypiperidine, 2,2,6,6-Tetramethyl-4-piperidinyl benzoate, ST50867135, 4-benzoyloxy-2,2,6,6-tetramethyl piperidine, 4-benzoyloxy-2,2,6,6-tetramethylpiperid ine, 2,2,6,6-Tetramethyl-4-piperidinyl benzoate #, AG-690/12765014, SR-01000388939, SR-01000388939-1, benzoic acid 2,2,6,6-tetramethyl-4-piperidinylester, Benzoic acid 2,2,6,6-tetramethyl-piperidin-4-yl ester, Benzoic acid, 2,2,6,6-tetramethyl-4-piperidinyl ester

Application

2,2,6,6-Tetramethyl-4-piperidyl benzoate serves as a highly effective light stabilizer in polyolefins, coatings, and adhesives, preventing photodegradation through radical scavenging. It is particularly valuable in automotive plastics and outdoor construction materials where UV resistance is critical. The compound also finds use as an intermediate in the synthesis of advanced hindered amine light stabilizers (HALS).

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