• Name

  Bis(1,2,2,6,6-pentamethyl-4-piperidyl) sebacate

• EINECS 255-437-1
• CAS No. 41556-26-7
• Article Data16
• CAS DataBase
• Density 1.01 g/cm³
• Solubility
• Melting Point 20 °C
• Formula C₃₀H₅₆N₂O₄
• Boiling Point 501.6 °C at 760 mmHg
• Molecular Weight 508.786
• Flash Point 257.1 °C
• Transport Information
• Appearance clear, slight yellow liquid
• Safety
• Risk Codes
• Molecular Structure
• Hazard Symbols
• Synonyms Decanedioicacid, bis(1,2,2,6,6-pentamethyl-4-piperidinyl) ester (9CI);Bis(1,2,2,6,6-pentamethyl-4-piperidinyl)sebacate;Bis(1,2,2,6,6-pentamethyl-4-piperidyl) 1,8-octanedicarboxylate;Bis(1,2,2,6,6-pentamethyl-4-piperidyl) decanedioate;Bis(N-methyl-2,2,6,6-tetramethyl-4-piperidinyl) sebacate;Decanedioic acid,1,10-bis(1,2,2,6,6-pentamethyl-4-piperidinyl) ester;
• PSA 59.08000
• LogP 6.37220

Synthetic route

50-00-0

formaldehyd

52829-07-9

bis-(2,2,6,6-tetramethyl-4-piperidinyl) sebacate

41556-26-7

bis(1,2,2,6,6-pentamethyl-4-piperidyl)sebacate

Conditions

Conditions	Yield
With palladium on activated charcoal; hydrogen In methanol; water at 80 - 140℃; under 15001.5 - 31503.2 Torr; Solvent; Autoclave;

2,2-bis(4-methacryloyloxypentaethoxyphenyl)-propane

ω-methacryloyl-α-methoxy-oligo(ethylene oxide)

356060-93-0

C42H37NO2

41556-26-7

bis(1,2,2,6,6-pentamethyl-4-piperidyl)sebacate

109-17-1

tetraethylene glycol dimethacrylate

106-91-2

2,3-Epoxypropyl methacrylate

3290-92-4

trimethylolpropane trimethacrylate

Reaxys ID: 11465073

Reaxys ID: 11465073

Conditions

Conditions

Yield

Stage #1: 2,2-bis(4-methacryloyloxypentaethoxyphenyl)-propane; ω-methacryloyl-α-methoxy-oligo(ethylene oxide); C42H37NO2; bis(1,2,2,6,6-pentamethyl-4-piperidyl)sebacate; tetraethylene glycol dimethacrylate; 2,3-Epoxypropyl methacrylate; trimethylolpropane trimethacrylate; t-butylperoxy-2-ethyl hexanate; (2,4,6-trimethylbenzoyl)diphenylphosphine oxide for 0.0166667h; Irradiation; Stage #2: at 110℃; for 1h;

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41556-26-7

bis(1,2,2,6,6-pentamethyl-4-piperidyl)sebacate

7093-91-6

chloromethyl isocyanate

7646-78-8

tin(IV) chloride

C21H38Cl2N2O3Sn

Conditions

Conditions	Yield
Stage #1: bis(1,2,2,6,6-pentamethyl-4-piperidyl)sebacate With sodium hydroxide In methanol at 50℃; for 4h; Stage #2: With trichlorophosphate In N,N-dimethyl-formamide at 90℃; for 6h; Stage #3: chloromethyl isocyanate; tin(IV) chloride Further stages;

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Ultraviolet Absorber UV 292 Chemical Properties

Ultraviolet Absorber UV 292 Specification