CAS No.63843-89-0,Bis(1,2,2,6,6-pentamethyl-4-piperidyl) [[3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl]methyl]butylmalonate Suppliers

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Basic Information

Molecular Structure:
CAS No.:	63843-89-0
Name:	Bis(1,2,2,6,6-pentamethyl-4-piperidyl) [[3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl]methyl]butylmalonate
Article Data:	21

Formula:	C₄₂H₇₂N₂O₅
Molecular Weight:	685.044
Synonyms:	Propanedioicacid, [[3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl]methyl]butyl-,bis(1,2,2,6,6-pentamethyl-4-piperidinyl) ester (9CI);Bis(1,2,2,6,6-pentamethyl-4-piperidinyl)(3,5-di-tert-butyl-4-hydroxybenzyl)butylpropanedioate;Bis(1,2,2,6,6-pentamethyl-4-piperidinyl) butyl(3,5-di-tert-butyl-4-hydroxybenzyl)malonate;Bis(1,2,2,6,6-pentamethyl-4-piperidyl)2-(3,5-di-tert-butyl-4-hydroxybenzyl)-2-butyl malonate;Bis(1,2,2,6,6-pentamethyl-4-piperidyl)2-(3,5-di-tert-butyl-4-hydroxybenzyl)-2-n-butylmalonate;Bis(1,2,2,6,6-pentamethyl-4-piperidyl)[[3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl]methyl]butylmalonate;Bis(1,2,2,6,6-pentamethyl-4-piperidyl)butyl(3,5-di-tert-butyl-4-hydroxybenzyl)malonate;Bis(1,2,2,6,6-pentamethyl-4-piperidyl) a-(3,5-di-tert-butyl-4-hydroxybenzyl)-a-butylmalonate;Bis(1,2,2,6,6-pentamethylpiperidin-4-yl)(3,5-di-tert-butyl-4-hydroxybenzyl)butylmalonate;Sanol LS 144;TN 144;Tinuvin114;Tinuvin 144;
EINECS:	264-513-3
Density:	1.04 g/cm³
Melting Point:	147-149 °C(Solv: methanol (67-56-1); tetrahydrofuran (109-99-9))
Boiling Point:	644.2 °C at 760 mmHg
Flash Point:	343.4 °C
Solubility:	1mg/L at 20℃
Appearance:	White to slightly yellow powder
PSA:	79.31000
LogP:	8.97130

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Consensus Reports

Reported in EPA TSCA Inventory.

Specification

The IUPAC name of Propanedioic acid, ((3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl)-methyl)butyl-, bis(1,2,2,6,6- pentamethyl-4-piperidinyl) ester is bis(1,2,2,6,6-pentamethylpiperidin-4-yl)2-butyl-2-[(3,5-ditert-butyl-4-hydroxyphenyl)methyl]propanedioate. With the CAS registry number 63843-89-0 it is also named as Tinuvin 144. The classification codes are Reproductive Effect; Skin / Eye Irritant and the other registry numbers are 116797-83-2 and 71714-47-1. Propanedioic acid, ((3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl)-methyl)butyl-, bis(1,2,2,6,6- pentamethyl-4-piperidinyl) ester is white to slightly yellow powder which is particularly recommended for using in automotive coatings, coil coatings, powder coatings. And it ialso used as UV absorption. When heated to decomposition it emits toxic fumes of NO_x.

The other characteristics of this product can be summarized as: (1)ACD/LogP: 10.91; (2)# of Rule of 5 Violations: 2; (3)ACD/LogD (pH 5.5): 6.81; (4)ACD/LogD (pH 7.4): 7; (5)ACD/BCF (pH 5.5): 9140.28; (6)ACD/BCF (pH 7.4): 14227.47; (7)ACD/KOC (pH 5.5): 1628.39; (8)ACD/KOC (pH 7.4): 2534.7; (9)#H bond acceptors: 7; (10)#H bond donors: 1; (11)#Freely Rotating Bonds: 14 2; (12)Index of Refraction: 1.53; (13)Molar Refractivity: 202.36 cm³; (14)Molar Volume: 654.1 cm³; (15)Polarizability: 80.22×10^-24 cm³; (16)Surface Tension: 42.7 dyne/cm; (17)Enthalpy of Vaporization: 98.51 kJ/mol; (18)Vapour Pressure: 3.41E-17 mmHg at 25°C; (19)Rotatable Bond Count: 13; (20)Tautomer Count: 2; (21)Exact Mass: 684.544123; (22)MonoIsotopic Mass: 684.544123; (23)Topological Polar Surface Area: 79.3; (24)Heavy Atom Count: 49.

When you are using this chemical, please be cautious about it as the following:
It is irritating to eyes, respiratory system and skin. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. If you want to contact this product, you should wear suitable protective clothing.

People can use the following data to convert to the molecule structure.
1. SMILES:O=C(OC1CC(N(C)C(C)(C)C1)(C)C)C(C(=O)OC2CC(N(C)C(C)(C)C2)(C)C)(Cc3cc(c(O)c(c3)C(C)(C)C)C(C)(C)C)CCCC
2. InChI:InChI=1/C42H72N2O5/c1-18-19-20-42(34(46)48-29-24-38(8,9)43(16)39(10,11)25-29,35(47)49-30-26-40(12,13)44(17)41(14,15)27-30)23-28-21-31(36(2,3)4)33(45)32(22-28)37(5,6)7/h21-22,29-30,45H,18-20,23-27H2,1-17H3

The following are the toxicity data which has been tested.

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
rat	LD50	oral	1500mg/kg (1500mg/kg)		United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. Vol. 8EHQ-0186-0585S,