CAS 61260-55-7 1,6-Bis(2,2,6,6-tetramethyl-4-piperidylamino)hexane (HCID 93419)

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Basic information

CAS: 61260-55-7
Standard SMILES: CC1(C)CC(NCCCCCCNC2CC(C)(C)NC(C)(C)C2)CC(C)(C)N1
InChIKey: UKJARPDLRWBRAX-UHFFFAOYSA-N
Molecular formula: C24H50N4
Average molar mass: 394.7 g/mol
Monoisotopic mass: 394.40354761

Names & identifiers

Preferred name: 1,6-Bis(2,2,6,6-tetramethyl-4-piperidylamino)hexane
IUPAC: N,N'-bis(2,2,6,6-tetramethylpiperidin-4-yl)hexane-1,6-diamine
English name: N,N'-Bis(2,2,6,6-tetramethylpiperidin-4-yl)hexane-1,6-diamine
Molecular formula: C24H50N4
Molecular weight: 394.68

Names & synonyms

N,N'-Bis(2,2,6,6-tetramethylpiperidin-4-yl)hexane-1,6-diamineA 31 (stabilizer)N,N'-Bis(2,2,6,6-tetramethyl-4-piperidinyl)-1,6-hexanediamineHMBTADEINECS 262-679-11,6-bis(2,2,6,6-tetramethyl-4-piperidylamino)hexaneUNII-18SRE6122H1,6-Hexanediamine, N,N'-bis(2,2,6,6-tetramethyl-4-piperidinyl)-18SRE6122HCHIMASSORB T 5DTXSID8028050EC 262-679-1

Show more names

a31a31(stabilizer)N,N'-Bis-(2,2,6,6-Tetramethyl-Hexamethylenediamine piperidinePiperidinyl-Hexanediamine(Hmbtad)HEXAMETHYLENE-BIS-TRIACETONE DIAMINEN N'-BIS(2 2 6 6-TETRAMETHYL-4- &Hindered amine light stabilizer intermediatesSynthesis Of Hindcrcd Amine Light Stabilizer Gw-944

1,6-Hexanediamine, N1,N6-bis(2,2,6,6-tetramethyl-4-piperidinyl)-4,4'-(hexamethylenediimino)bis(2,2,6,6-tetramethylpiperidine)N,N'-HEXAMETHYLENEBIS(2,2,6,6-TETRAMETHYL-4-PIPERIDINAMINE)RefChem:196848DTXCID30805061260-55-7N1,N6-BIS(2,2,6,6-TETRAMETHYLPIPERIDIN-4-YL)HEXANE-1,6-DIAMINEMFCD00191829

Properties

Computed structural properties

XLogP: 3.5
Topological polar surface area: 48.1 Å²
Hydrogen bond donors: 4
Hydrogen bond acceptors: 4
Rotatable bonds: 9
Heavy atoms: 28
Formal charge: 0
Complexity: 405

Experimental & physicochemical properties

Physical DescriptionDry Powder

Physicochemical properties

Melting point: 63 · 63-65 °C(lit.)
Boiling point: 478.5 · 478.5±45.0 °C(Predicted)
Density: 0.94 · 0.94±0.1 g/cm3(Predicted)
vapor pressure: 0.006 Pa · 0.006Pa at 70℃
pka: 11.19 · 11.19±0.10(Predicted)
Water Solubility: 1.76 g/L · 1.76g/L at 20℃
LogP: -1.3 at · -1.3 at 21℃
CAS DataBase Reference: 61260 · 61260-55-7(CAS DataBase Reference)
FDA UNII: 18 SRE6122H · 18SRE6122H
EPA Substance Registry System: 1 · 1,6-Hexanediamine, N,N'-bis(2,2,6,6-tetramethyl-4-piperidinyl)- (61260-55-7)
Symbol(GHS): 7 · GHS07,GHS05
Signal word

Safety & regulation

GHS classification

GHS Classification · 6 items

This chemical does not meet GHS hazard criteria for 5.5% (15 of 273) of reports.

Danger

H290 (94.5%): May be corrosive to metals [Warning Corrosive to Metals]；H302 (94.5%): Harmful if swallowed [Warning Acute toxicity, oral]；H314 (94.5%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]；H318 (67%): Causes serious eye damage [Danger Serious eye damage/eye irritation]；H412 (94.5%): Harmful to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]

P234, P260, P264, P264+P265, P270, P273, P280, P301+P317, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P321, P330, P363, P390, P405, P406, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 273 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.；Reported as not meeting GHS hazard criteria per 15 of 273 reports by companies.；There are 5 notifications provided by 258 of 273 reports by companies with hazard statement code(s).；Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.

Hazard information

Regulatory Information · 5 items

Chemical: 1,6-Hexanediamine, N,N'-bis(2,2,6,6-tetramethyl-4-piperidinyl)-

1,6-Hexanediamine, N1,N6-bis(2,2,6,6-tetramethyl-4-piperidinyl)- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of 1,6-Hexanediamine, N1,N6-bis(2,2,6,6-tetramethyl-4-piperidinyl)- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)

PMN - indicates a commenced PMN (Pre-Manufacture Notices) substance.

Status: Active Update: 25-03-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/14381

1,6-Hexanediamine, N,N'-bis(2,2,6,6-tetramethyl-4-piperidinyl)-: Does not have an individual approval but may be used under an appropriate group standard

Chemistry & industry

Uses & manufacturing

U.S. Production2023: 1,000,000 - <8,500,000 lb；2022: <75,000 lb；2021: 75,000 - <500,000 lb；2020: <75,000 lb

Industry UsesIntermediate

General Manufacturing Information · 2 items

All Other Basic Organic Chemical Manufacturing

1,6-Hexanediamine, N1,N6-bis(2,2,6,6-tetramethyl-4-piperidinyl)-: ACTIVE

Applications

UsesA key intermediate for widely used, high-performance polymeric, high-molecular-weight hindered amine light stabilizers.

Preparation methods · 1 item

PreparationN,N'-Bis(2,2,6,6-tetramethylpiperidin-4-yl)hexane-1,6-diamine was prepared in a one-step reaction using 2,2,6,6-tetramethyl-4-piperidinyl)-1,6-hexanediamine as starting materials, under the action of a nickel-copper organic coordination polymer and in a hydrogen atmosphere.