Bis(2,2,6,6-tetramethyl-4-piperidyl) sebacate , 98% , 52829-07-9

CAS NO.：52829-07-9

Empirical Formula: C28H52N2O4

Molecular Weight: 480.72

MDL number: MFCD00134709

EINECS: 258-207-9

PRODUCT Properties

• Melting point: 82-85 °C(lit.)
• Boiling point: 499.8±45.0 °C(Predicted)
• Density: 1.01±0.1 g/cm3(Predicted)
• vapor pressure: 0Pa at 20℃
• Flash point: 421 °F
• solubility: acetone: 19 % (w/w) at 20 °C
• pka: 10.49±0.10(Predicted)
• form: powder to crystal
• color: White to Almost white
• Water Solubility: 18.8mg/L at 23℃
• InChI: InChI=1S/C28H52N2O4/c1-25(2)17-21(18-26(3,4)29-25)33-23(31)15-13-11-9-10-12-14-16-24(32)34-22-19-27(5,6)30-28(7,8)20-22/h21-22,29-30H,9-20H2,1-8H3
• InChIKey: XITRBUPOXXBIJN-UHFFFAOYSA-N
• SMILES: C(OC1CC(C)(C)NC(C)(C)C1)(=O)CCCCCCCCC(OC1CC(C)(C)NC(C)(C)C1)=O
• LogP: 0.35 at 25℃

Description and Uses

T770 (Bis(2,2,6,6-tetramethyl-4-piperidyl) sebacate) can be used as a hindered amine UV stabilizer in plastic materials. It can be used in the manufacturing and packaging of pharmaceutical products. Titanium oxide(TiO₂)/T770 may be used in amine induced light stabilizers in the synthesis of recyclable water-based polyurethane with poly(oxytetramethylene)glycol (PTMG).

Safety

• Symbol(GHS): GHS05,GHS09
• Signal word: Danger
• Hazard statements: H318-H410
• Precautionary statements: P273-P280-P305+P351+P338-P391-P501
• Hazard Codes: T,N,Xi
• Risk Statements: 23-37/38-41-51/53-36
• Safety Statements: 26-39-45-61
• RIDADR: UN 2811 6.1/PG 2
• WGK Germany: 2
• RTECS: HD8315000
• TSCA: Yes
• HazardClass: 6.1
• PackingGroup: II
• HS Code: 29333990