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HCID 21609Erstellt: 26. Oktober 2026

N-Ethylcyclohexanamin

N-Ethylcyclohexanamine · Ethylcyclohexylamine · NECHA · Nsc6272 · vulkacithx · Vulkacit HX · Wln: L6tj am2 · acceleratorhx

https://huagongshe.com/de/chemical/21609

Molekülstruktur von N-Ethylcyclohexanamin

Identifikatoren & physikalische Daten

CAS No.5459-93-8
SummenformelC8H17N
Durchschnittliche Molmasse127,23 g/mol
Monoisotopische Masse127,13609954 g/mol
SMILESCCNC1CCCCC1
InChIKeyAGVKXDPPPSLISR-UHFFFAOYSA-N
PubChem CID21609
EC No.226-733-8
DTXSIDDTXSID8063913
Lokaler NameN-Ethylcyclohexanamin

Chemische & physikalische Eigenschaften

XLogP2
Polarare Oberfläche (TPSA)12
H-Brücken-Donoren1
H-Brücken-Akzeptoren1
Frei drehbare Bindungen2
Schwere Atome9
Formalladung0
Komplexität65
StoffklassenNitrogen Compounds -> Amines, AliphaticCorrosives
Dichte0.8527 at 77 °F (USCG, 1999) - Less dense than waterwill float0.868 @ 0 °C/0 °C0.844 g/mL at 25 °C (lit.)
LöslichkeitSLIGHTLY SOL IN WATERSOL IN ALL PROP IN ALCOHOL, ETHER
Flammpunkt85 °F115 °F (cc) (USCG, 1999)86 °F OC111 °F
Siedepunkt329 °F at 760 mmHg (USCG, 1999)164 °C @ 760 MM HG165 °C (lit.)
Schmelzpunkt-49 °F (USCG, 1999)-15°C (estimate)
Dampfdichte4.4 (AIR= 1)4.4 (vs air)
Physical DescriptionEthyl-n-cyclohexylamine appears as a clear colorless liquid with an ammonia-like odor. Floats on water and slightly soluble in water. Vapors heavier than air. Produces toxic oxides of nitrogen during combustion.Colorless clear liquid with an ammoniacal odor[CAMEO]
Selbstentzündungstemperatur545 °F (USCG, 1999)
Dampfdruck2 mm Hg ( 20 °C)
Brechungsindexn20/D 1.452(lit.)
LagerbedingungenKeep in dark place,Inert atmosphere,Room temperature
AggregatzustandLiquid
pKa (Säurekonstante)11.16±0.20(Predicted)
FarbeClear colorless to light yellow
Explosionsgrenze7.6%
BRN2070280
InChI1S/C8H17N/c1-2-9-8-6-4-3-5-7-8/h8-9H,2-7H2,1H3
InChIKeyAGVKXDPPPSLISR-UHFFFAOYSA-N
SMILESCCNC1CCCCC1
LogP (Verteilungskoeffizient)1.027 at 25℃ and pH7.75
CAS Datenbank5459-93-8(CAS DataBase Reference)
NIST chemische InformationenCyclohexanamine, N-ethyl-(5459-93-8)
EPA chemische InformationenN-Ethylcyclohexylamine (5459-93-8)

Sicherheit & Vorschriften

GHS-EinstufungDangerH226 (100%): Flammable liquid and vapor [Warning Flammable liquids]P210, P233, P240, P241, P242, P243, P260, P261, P262, P264, P264+P265, P270, P271, P273, P280, P301+P317, P301+P330+P331, P302+P352, P302+P361+P354, P303+P361+P353, P304+P340, P305+P354+P338, P316, P317, P321, P330, P361+P364, P363, P370+P378, P403+P235, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 212 reports by companies from 8 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatorische InformationenChemical: Cyclohexanamine, N-ethyl-Status: Active Update: 20-05-2020 https://echa.europa.eu/registration-dossier/-/registered-dossier/11208Cyclohexanamine, N-ethyl-: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.The New Jersey Worker and Community Right to Know Act requires public and private employers to provide information about hazardous substances at their workplaces. (N.J.S.A. 34:5A-1 et. seq.)
DOT-KennzeichnungFlammable Liquid
BrandgefahrenBehavior in Fire: Dangerous when exposed to heat or flame. Can react vigorously with oxidizing materials. (USCG, 1999)
BrandpotenzialDANGEROUS, WHEN EXPOSED TO HEAT, FLAME, OR OXIDIZERS
GesundheitsgefahrenInhalation of high concentration of vapor will produce irritation of the respiratory tract and lungs. Inhalation of large quantities of vapor may be fatal. (USCG, 1999)
GefahrenübersichtCorrosive and toxic[Hawley] External application to rabbit eyes scored 9 on a scale of 1-10 (10 being most severe) for degree of injury after 24 hoursEmergency treatment: Irritants[HSDB] Lung and respiratory tract irritant[CAMEO] Vapor is irritating to eyes, nose, and throatLiquid can burn skin and eyes[CHRIS] A severe skin and eye irritant[RTECS] A corrosive substance that can cause injury to the skin, eyes, and respiratory tractInhalation may result in chemical pneumonitis[Alfa Aesar MSDS]
Reaktive GruppeAmines, Phosphines, and Pyridines
Reactivity AlertsHighly Flammable
Reactivity ProfileETHYL-N-CYCLOHEXYLAMINE neutralizes acids in exothermic reactions to form salts plus water. May be incompatible with isocyanates, halogenated organics, peroxides, phenols (acidic), epoxides, anhydrides, and acid halides. Flammable gaseous hydrogen may be generated in combination with strong reducing agents, such as hydrides.
Air and Water ReactionsHighly flammable. Slightly soluble in water.
NFPA Hazard Classification3 - Materials that, under emergency conditions, can cause serious or permanent injury.3 - Liquids and solids that can be ignited under almost all ambient temperature conditions. Materials produce hazardous atmospheres with air under almost all ambient temperatures or, though unaffected by ambient temperatures, are readily ignited under almost all conditions.0 - Materials that in themselves are normally stable, even under fire conditions.
Hazard Classes and CategoriesFlam. Liq. 3 (100%)Corrosives, Flammable agents - 3rd degree
BrandbekämpfungExcerpt from ERG Guide 128 [Flammable Liquids (Water-Immiscible)]:
Erste HilfeINHALATION: Remove from exposure area. Prompt medical attention required.
BrandbekämpfungsverfahrenALCOHOL FOAM, MIST, SPRAY, DRY CHEMICAL
Freisetung ohne BrandExcerpt from ERG Guide 128 [Flammable Liquids (Water-Immiscible)]:
Isolation and EvacuationExcerpt from ERG Guide 128 [Flammable Liquids (Water-Immiscible)]:
Personal Protective Equipment (PPE)Gas mask suitable for ammoniaface shield or splash proof gogglesrubber gloves. If entering spill area, wear self-contained breathing apparatus and full protective clothing, including boots. (USCG, 1999)
Unerwünschte WirkungenDermatotoxin - Skin burns.
Non-Human Toxicity Excerpts...RATED 9 ON RABBIT EYES. /SUBSTANCE HAS BEEN TESTED EXTERNALLY & RATED ON A SCALE OF 1-10 ACCORDING TO DEG OF INJURY OBSERVED AFTER 24 HR. MOST SEVERE INJURIES HAVE BEEN RATED 10./
Toxicity DataLCLo (rat) = 500 ppm/4h
Wassergefährdungsklasse (WGK)3
TSCA-Inventar-StatusTSCA listed
UN-TransportnummerUN 2734 8/PG 2
Zollcode29213000
RTECS-Nr.GX1225000
R-Sätze (R)10-20/21/22-35
GefahrensymboleC
Sicherheitshinweise (S)26-36/37/39-45
Gefahrenklasse8Acute Tox. 3 DermalAcute Tox. 4 InhalationAcute Tox. 4 OralFlam. Liq. 3Skin Corr. 1A
VerpackungsgruppeII
Lagerklasse3 - Flammable liquids
Gefahrstoffdaten5459-93-8(Hazardous Substances Data)
Selbstentzündungstemperatur473 °F

Anwendungen & Verwendung

Verwenden

N-Ethylcyclohexylamine can be used in the synthesis of a series of isatin-N-Mannich bases.