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HCID 8014Erstellt: 24. Oktober 2026

2-Aminoethylmethylamin

N1-Methylethane-1,2-diaMine · 2-METHYLAMINOETHYLAMINE · 1,2-EthanediaMine, N-Methyl- · RARECHEM AL BW 0523 · N-Methylethanediamine · N-Methyldiaminoethane · n-methyl-ethylenediamin · 2-Aminoethylmethylamine

https://huagongshe.com/de/chemical/8014

Molekülstruktur von 2-Aminoethylmethylamin

Identifikatoren & physikalische Daten

CAS No.109-81-9
SummenformelC3H10N2
Durchschnittliche Molmasse74,13 g/mol
Monoisotopische Masse74,08439832 g/mol
SMILESCNCCN
InChIKeyKFIGICHILYTCJF-UHFFFAOYSA-N
PubChem CID8014
EC No.203-707-4
DTXSIDDTXSID5059377
Lokaler Name2-Aminoethylmethylamin

Chemische & physikalische Eigenschaften

XLogP-1,1
Polarare Oberfläche (TPSA)38,1
H-Brücken-Donoren2
H-Brücken-Akzeptoren2
Frei drehbare Bindungen2
Schwere Atome5
Formalladung0
Komplexität14,4
StoffklassenNitrogen Compounds -> Amines, Aliphatic
SpringerMaterials PropertiesCoriolis coupling
Physical DescriptionColorless liquid with an odor like amines[Alfa Aesar MSDS]
Siedepunkt114-117 °C (lit.)
Dichte0.85 g/mL at 20 °C (lit.)
Brechungsindexn20/D 1.4395(lit.)
Flammpunkt106 °F
LagerbedingungenFlammables area
AggregatzustandLiquid
pKa (Säurekonstante)pK1:6.86(+1)pK2:10.15(+1) (25°C)
FarbeClear colorless to slightly yellow
BRN878141
InChIInChI=1S/C3H10N2/c1-5-3-2-4/h5H,2-4H2,1H3
InChIKeyKFIGICHILYTCJF-UHFFFAOYSA-N
SMILESC(NC)CN
CAS Datenbank109-81-9(CAS DataBase Reference)
EPA chemische Informationen1,2-Ethanediamine, N-methyl- (109-81-9)

Sicherheit & Vorschriften

GHS-EinstufungDangerH226 (100%): Flammable liquid and vapor [Warning Flammable liquids]P210, P233, P240, P241, P242, P243, P260, P264, P264+P265, P280, P301+P330+P331, P302+P361+P354, P303+P361+P353, P304+P340, P305+P354+P338, P316, P317, P321, P363, P370+P378, P403+P235, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 48 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
GefahrenübersichtIntraperitoneal LD50 (mouse) = 50 mg/kg[RTECS] Causes burnsInhalation may cause corrosive injuries to upper respiratory tract and lungs[Alfa Aesar MSDS]
Hazard Classes and CategoriesFlam. Liq. 3 (100%)
Unerwünschte WirkungenDermatotoxin - Skin burns.
Wassergefährdungsklasse (WGK)3
TSCA-Inventar-StatusTSCA listed
UN-TransportnummerUN 2734 8/PG 2
Zollcode29212900
RTECS-Nr.KV5250500
R-Sätze (R)10-34-37
Toxizitätmouse,LD50,intraperitoneal,50mg/kg (50mg/kg),European Journal of Medicinal Chemistry--Chimie Therapeutique. Vol. 17, Pg. 235, 1982.
GefahrensymboleC
hazard_noteIrritant
Sicherheitshinweise (S)26-36/37/39-45
Gefahrenklasse8Eye Dam. 1Flam. Liq. 3Skin Corr. 1B
VerpackungsgruppeII
Lagerklasse3 - Flammable liquids

Anwendungen & Verwendung

Verwenden

N-Methylethylenediamine undergoes condensation with pyridine-2-carboxaldehyde to form an imine.