Light Stabilizer 622 supplier

Name
Poly(4-hydroxy-2,2,6,6-tetramethyl-1-piperidine ethanol-alt-1,4-butanedioic acid)
EINECS 923-754-0
CAS No. 65447-77-0
Density
Solubility 1.6 ppm at 20 °C in water
Melting Point >350 °C(lit.)
Formula (C₁₅H₂₅NO₄)_n
Boiling Point
Molecular Weight 313.43200
Flash Point 428 °F
Transport Information
Appearance white or pale yellow granular
Safety
Risk Codes
Molecular Structure
Hazard Symbols
Synonyms Tinuvin 622LD;Dimethyl butanedioate polymer with 4-hydroxy-2,2,6,6-tetramethyl-1-piperidineethanol;Butanedioic acid,esters,dimethyl ester,polymer with 4-hydroxy-2,2,6,6-tetramethyl-1- piperidineethanol;Butanedioic acid, dimethyl ester, polymer with 4-hydroxy-2,2,6,6-tetramethyl-1-piperidineethanol;Chimassorb 622LD;CSFC 622;Quansorb-62;622;Light Stabilizer -622;Eustab LS-622;Light stabilizer XH-783;Poly-(N-2-hydroxyethyl-2,2,6,6-tetramethyl-4-hydroxy-piperidyl succinate);UV 622;UV-622;
PSA 55.84000
LogP 2.50470

Light Stabilizer 622 Specification

Light Stabilizer 622, its CAS NO. is 65447-77-0. The synonyms are Dimethyl succinate 4-hydroxy-2,2,6,6-tetramethyl-1-piperidineethanol polymer ; Butanedioic acid, 1,4-dimethyl ester, polymer with 4-hydroxy-2,2,6,6-tetramethyl-1-piperidineethanol ; Butanedioic acid, dimethyl ester, polymer with 4-hydroxy-2,2,6,6-tetramethyl-1-piperidineethanol ; Dimethyl succinate-1-(2-hydroxyethyl)-4-hydroxy-2,2,6,6-tetramethylpiperidine copolymer .

Physical properties about Light Stabilizer 622 are: (1)ACD/LogP: 2.984; (2)ACD/LogD (pH 5.5): 2.98; (3)ACD/LogD (pH 7.4): 2.98; (4)ACD/BCF (pH 5.5): 108.64; (5)ACD/BCF (pH 7.4): 109.09; (6)ACD/KOC (pH 5.5): 996.42; (7)ACD/KOC (pH 7.4): 1000.58; (8)#H bond acceptors: 3; (9)#H bond donors: 1; (10)#Freely Rotating Bonds: 5; (11)Index of Refraction: 1.547; (12)Molar Refractivity: 59.125 cm³; (13)Molar Volume: 186.454 cm³; (14)Polarizability: 23.439 10-24cm³; (15)Surface Tension: 42.116 dyne/cm; (16)Density: 1.151 g/cm³; (17)Flash Point: 164.156 °C; (18)Enthalpy of Vaporization: 59.214 kJ/mol; (19)Boiling Point: 347.82 °C at 760 mmHg

Product Name

Poly(4-hydroxy-2,2,6,6-tetramethyl-1-piperidine ethanol-alt-1,4-butanedioic acid)

Light Stabilizer 622 Specification

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