41556-26-7

Basic information

• Product Name: Bis(1,2,2,6,6-pentamethyl-4-piperidyl) sebacate
• Synonyms: UV-3765;TINUVIN 765;TINUVIN 292;DECANEDIOIC ACID BIS(1,2,2,6,6-PENTAMETHYLPIPERIDIN-4-YL)ESTER;BIS(1,2,2,6,6-PENTAMETHYL-4-PIPERIDYL) SEBACATE;BIS(1,2,2,6,6-PENTAMETHYL-4-PIPERIDINYL)SEBACATE METHYL 1,2,2,6,6-PENTAMETHYL-4-PIPERIDINYL SEBACATE;BIS(1,2,2,6,6-PENTAMETHYL-4-PIPERIDINYL)-SEBACATE;Bis(1,2,2,6,6,-Pentamethyl-4-Piperodinyl)-Sebacate
• CAS NO: 41556-26-7
• Molecular Formula: C₃₀H₅₆N₂O₄
• Molecular Weight: 508.78
• EINECS: 255-437-1
• Product Categories: Organics
• Mol File: 41556-26-7.mol

Chemical Properties

• Melting Point: 20°C
• Boiling Point: 220°C (26.7 Pa)
• Flash Point: 257.1 °C
• Appearance: clear, slight yellow liquid
• Density: 0.9925
• Vapor Pressure: 0mmHg at 25°C
• Refractive Index: 1.4810-1.4850
• Storage Temp.: 2-8°C
• Solubility: Chloroform (Slightly), Methanol (Slightly)
• PKA: 9.80±0.10(Predicted)
• CAS DataBase Reference: Bis(1,2,2,6,6-pentamethyl-4-piperidyl) sebacate(CAS DataBase Reference)
• NIST Chemistry Reference: Bis(1,2,2,6,6-pentamethyl-4-piperidyl) sebacate(41556-26-7)
• EPA Substance Registry System: Bis(1,2,2,6,6-pentamethyl-4-piperidyl) sebacate(41556-26-7)

Safety Data

• Hazardous Substances Data: 41556-26-7(Hazardous Substances Data)

Usage

Uses

Different sources of media describe the Uses of 41556-26-7 differently. You can refer to the following data:
1. Tinuvin 292 is a multi-purpose liquid alkaline hindered amine light stabilizer for coatings, printing and packaging, adhesives and sealants. It is used to meet high-performance and durable solvent and exterior coating applications, including radiation curable systems (UV, electron beam).
2. bis(1,2,2,6,6-Pentamethyl-4-piperidyl) Sebacate is used in preparation of photosensitive resin for 3D printing.

Application

Used for industrial coatings, automotive coatings, coil coatings, wood used color coating and mixed paint, radiation cured coatings and inks, including emulsion paint, alkyd paint (air dried), oil-based paint, single or double component polyurethane, single and double component epoxy resin, transparent and colored paint, thermosetting and thermoplastic acrylate, radiation curing acrylic, polyester, phenolic aldehyde, ethyl and etc.

InChI:InChI=1/C30H56N2O4/c1-26(2)18-22(19-27(3,4)31(26)9)30(25(35)36,17-15-13-11-12-14-16-24(33)34)23-20-28(5,6)32(10)29(7,8)21-23/h22-23H,11-21H2,1-10H3,(H,33,34)(H,35,36)/p-2

Synthetic route

formaldehyd (50-00-0) + bis-(2,2,6,6-tetramethyl-4-piperidinyl) sebacate (52829-07-9) → bis(1,2,2,6,6-pentamethyl-4-piperidyl)sebacate (41556-26-7)

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) + C42H37NO2 (356060-93-0) + bis(1,2,2,6,6-pentamethyl-4-piperidyl)sebacate (41556-26-7) + tetraethylene glycol dimethacrylate (109-17-1) + 2,3-Epoxypropyl methacrylate (106-91-2) + trimethylolpropane trimethacrylate (3290-92-4) → Reaxys ID: 11465073

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;

bis(1,2,2,6,6-pentamethyl-4-piperidyl)sebacate (41556-26-7) + chloromethyl isocyanate (7093-91-6) + tin(IV) chloride (7646-78-8) → C21H38Cl2N2O3Sn

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;

Upstream product

• 50-00-0 formaldehyd 
• 52829-07-9 bis-(2,2,6,6-tetramethyl-4-piperidinyl) sebacate 

Relevant articles and documents

PROCESS FOR PREPARING AN N-METHYL-SUBSTITUTED TRIACETONAMINE COMPOUND

An N-methyl-substituted triacetonamine compound is prepared by reacting at least one triacetonamine compound (I) with formaldehyde under reductive conditions, in the presence of hydrogen and in the presence of a supported catalyst, wherein the supported catalyst contains at least one metal M, wherein the metal M is selected from the group consisting of V, Cr, Mo, Mn, Ni, Pd, Pt, Fe, Ru, Os, Co, Rh, Ir, and Cu.

ULTRAVIOLET ABSORBER FOR SYNTHETIC RESIN AND SYNTHETIC RESIN COMPOSITION CONTAINING THE SAME

The present invention relates to an ultraviolet absorber for synthetic resins composed of a triazine compound represented by the general formula (I) shown below (wherein R represents an alkyl group having 1 to 4 carbon atoms, n is 0 or an integer of up to 2, and X represents a group selected from the consisting of group (a) to (d) shown below) (wherein R1 represents an aliphatic group having 5 to 60 carbon atoms, which is an alicyclic group, an alkyl group having an alicyclic group at the terminal or in the chain thereof, an alkyl group having a branch, or a linear alkyl group, depending on the number of carbon atoms; R2 represents an alkyl group having 1 to 18 carbon atoms or a (poly)alkyleneoxyalkyl group; R' represents an aliphatic diyl group having 5 to 60 carbon atoms; R and n have the same meanings as those described in the general formula (I) above).

Benzophenone uv-absorbers with heterocyclic substituents

Compounds having the formula: wherein R1 represents hydrogen, C1-C20 alkyl which is unsubstituted or substituted by one or more ammonium, mono-, di-, tri or tetra-C1-C12 alkylammonium groups or by one or more sulphonium groups or represents an aralkyl residue having a total of from 7 to 10 carbon atoms and, in which, the aryl group is unsubstituted or substituted by C1-C4alkyl, C1-C4 alkoxy or halogen and Z is a group selected from R2, R3 and R4, independently, representing hydrogen, C1-C4alkyl, C1-C4 alkoxy, halogen, NHCOC1-C4 alkyl or phenyl which is unsubstituted or substituted by. C1-C4 alkyl, C1-C4 alkoxy or halogen, a process for their preparation and use of the compounds of formula (1) as UV-absorbers which have improved absorption spectrum characteristics, superior resistance to exposure to UV light and excellent thermal stability, relative to known benzophenone compounds.

Phenyl ether-substituted hydroxyphenyl triazine ultraviolet light absorbers

This invention relates generally to phenyl ether substituted triazines compounds and compositions containing same and their use to protect against degradation by environmental forces. A method for stabilizing a material by incorporating such triazines is also disclosed.

4-Formyl amino-n-methylpiperidine derivatives, the use thereof as stabilisers and organic material stabilised therewith

The present invention relates to 4-formylamino-N-methylpiperidine derivatives of the formula (I) where the variables are as defined in the Description, to a process for preparing these piperidine derivatives, to the use of these piperidine derivatives of the invention, or prepared according to the invention, for stabilizing organic material, in particular for stabilizing plastics or coating materials, and also to the use of these piperidine derivatives of the invention, or prepared according to the invention, as light stabilizers or stabilizers for wood surfaces. The present invention further relates to stabilized organic material which comprises these piperidine derivatives of the invention or prepared according to the invention.

Novel red-shifted triazine ultravioletlight absorbers

The present invention relates to novel red-shifted UV absorbers comprising 1,3,5-triazine structures containing a 2-naphthol-derived substituent. The present invention also relates to a method for stabilizing a material by incorporating into such material, e.g., organic material, the novel red-shifted triazine compounds in an amount effective to stabilize the material against the effects of actinic radiation.

Synergistic UV absorber combination

A stabilizer composition comprising (A) a compound of the formula I wherein R is (CH2-CH2-O-)n-R2; -CH2-CH(OH)-CH2-O-R2; or -CH(R3)-CO-O-R4; n is 0 or 1; R2 is C1-C13alkyl or C2-C20alkenyl or C6-C12aryl or CO-C1-C18alkyl; R3 is H or C1-C8alkyl; R4 is C1-C12alkyl or C2-C12alkenyl or C5-C6cycloalkyl; and (B) one or more compounds selected from (i) to (xlv) as defined in claim 1 is especially effective towards stabilizing organic materials against degradation induced by light, heat or oxidation.

Phenyl ether-substituted hydroxyphenyl triazine ultraviolet light absorbers

This invention relates generally to phenyl ether substituted triazines compounds and compositions containing same and their use to protect against degradation by environmental forces. A method for stabilizing a material by incorporating such triazines is also disclosed.

Amino- and hydroxysubstituted triphenyl-s-triazines as stabilizers

The present invention provides compounds having the formula: in which R is hydrogen, hydroxy, halogen, C1-C20alkyl, C4-C12cycloalkyl, C2-C20alkenyl, C2-C20alkynyl, C1-C20-alkoxy, C4-C12cycloalkoxy, C2-C20alkenoxy, C2-C20alkynoxy or C7-C13aralkyl; R1 and R2, independently, are hydrogen, C1-C20alkyl, C4-C12cycloalkyl, C7-C13 aralkyl, —C(═O)-R4 (in which R4 is C1-C20alkyl, C2-C20alkyl interrupted by 1 to 6 oxygen atoms, hetero-substituted C1-C20alkyl, C4-C12cycloalkyl, C220alkenyl, C2C20alkynyl, C1-C20-alkoxy, C4-C12cycloalkoxy, C2-C20alkenoxy, C2alkynoxy, C6-C12 aryl, C6-C12 aryloxy or C7C13 aralkyl), or —C(═O)-NH-R1 in which R1 has its previous significance; and R3 is hydrogen, halogen, hydroxy, C1-C20alkyl, C4-C12cycloalkyl, C2-C20alkenyl, C2-C20alkynyl, C1-C20-alkoxy, C4-C12-cycloalkoxy, C2C20alkenoxy, C2-C20alkynoxy, phenyl, C7-C13 aralkyl or —N(R1)(R2) in which R1 and R2 have their previous significance, or R1 and R2 together form a C4-C12 membered ring. The new triphenyltriazine compounds have improved absorption spectrum characteristics and superior resistance to exposure to UV light, relative to known triphenyltriazine compounds.

Poly-trisaryl-1,3,5-Triazine carbamate ultraviolet light absorbers

The present invention relates to novel carbamate containing trisaryl-1,3,5-triazines and the use thereof as an ultraviolet light absorber. In particular, the presently claimed compounds comprise a carbamate triazine polymer which is particularly useful, either alone or in combination with other additives, including other ultraviolet light absorbers and stabilizers, in stabilizing a polymeric film or molded article from degradation due to exposure to actinic radiation.