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Name	Chimassorb 944	EINECS	615-678-9
CAS No.	71878-19-8	Density	N/A
PSA	90.03000	LogP	8.19460
Solubility	N/A	Melting Point	136-140 °C(lit.)
Formula	(C₃₅H₆₆N₈)n	Boiling Point	478.5°C at 760 mmHg
Molecular Weight	600.96800	Flash Point	246.8°C
Transport Information	UN 2811 6.1/PG 2	Appearance	N/A
Safety	26-36/37-45	Risk Codes	26-36/37
Molecular Structure		Hazard Symbols	T+
Synonyms	Sanol 944;Sanol LS 944;Tinuvin 944;UV 944;C 944;CH944;Chimassorb 944FD;Chimassorb 944LD;Chimassorb 994LD;Chimassorb LS 944LD;GW 944;GW 944Z;HALS944;Lowilite 94;Poly[[6-[(1,1,3,3-tetramethylbutyl)amino]-s-triazine-2,4-diyl][(2,2,6,6-tetramethyl-4-piperidinyl)imino]hexamethylene[(2,2,6,6-tetramethyl-4-piperidinyl)imino]];Sanduvor 3944;

Chimassorb 944 Chemical Properties

Molecular Structure of Sanol LS 944LD (CAS NO.71878-19-8):

IUPAC Name: N,N'-bis(2,2,6,6-tetramethylpiperidin-4-yl)hexane-1,6-diamine; 2,4,6-trichloro-1,3,5-triazine; 2,4,4-trimethylpentan-2-amine
Molecular Formula: (C₃₅H₆₈N₈)_nCAS Registry Number: 71878-19-8
Melting point: 136-140 °C(lit.)
Product Categories: Polymer Additives; Polymer Science; Stabilizers
InChI
InChI=1/C24H50N4.C8H19N.C3Cl3N3/c1-21(2)15-19(16-22(3,4)27-21)25-13-11-9-10-12-14-26-20-17-23(5,6)28-24(7,8)18-20;1-7(2,3)6-8(4,5)9;4-1-7-2(5)9-3(6)8-1/h19-20,25-28H,9-18H2,1-8H3;6,9H2,1-5H3
Smiles
c1(nc(nc(Cl)n1)Cl)Cl.C1(NCCCCCCNC2CC(C)(C)NC(C2)(C)C)CC(C)(C)NC(C1)(C)C.NC(CC(C)(C)C)(C)C

Chimassorb 944 Toxicity Data With Reference

1.	skn-rbt 500 mg MLD	EPASR* United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. (U.S. Environmental Protection Agency, 401M St., S.W., Washington, DC 20460) History Unknown 8EHQ-0480-0340 .
2.	eye-rbt 100 mg	EPASR* United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. (U.S. Environmental Protection Agency, 401M St., S.W., Washington, DC 20460) History Unknown 8EHQ-0480-0340 .
3.	orl-rat LD50:9910 mg/kg	EPASR* United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. (U.S. Environmental Protection Agency, 401M St., S.W., Washington, DC 20460) History Unknown 8EHQ-0480-0340 .
4.	ihl-rat LC50:112 mg/m3/4H	EPASR* United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. (U.S. Environmental Protection Agency, 401M St., S.W., Washington, DC 20460) History Unknown 8EHQ-0480-0340 .

Chimassorb 944 Safety Profile

Low toxicity by ingestion and inhalation. A skin and eye irritant. When heated to decomposition it emits toxic vapors of NO_x and Cl⁻.
Hazard Codes: Very T+
Risk Statements: 26-36/37
R26:Very toxic by inhalation.
R36/37:Irritating to eyes and respiratory system.
Safety Statements: 26-36/37-45
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37:Wear suitable protective clothing and gloves.
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
RIDADR: UN 2811 6.1/PG 2
WGK Germany: 3
RTECS: TR7755000

Chimassorb 944 Specification

Sanol LS 944LD , with CAS number of 71878-19-8, can be called HALS HS-944 ; Poly[[6-[(1,1,3,3-tetramethylbutyl)amino]-s-triazine-2,4-diyl]-[(2,2,6,6-tetramethyl-4-piperidyl)imino]-hexamethylene-[(2,2,6,6-tetramethyl-4-piperidyl)imino]] .

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