Zurück
HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HCID 67338Erstellt: 26. Oktober 2026

Dimethyl(2-(methylamino)ethyl)amin

N1,N1,N2-TriMethylethane-1,2-diaMine · Trimethylethylenediamine · enediamine · N N N-TRIMETHYLETHYLENEDIAMINE · N,N,N'-Trimethylethane-1,2-diamine · N,N,N'-Trimethylethylenediamine (TMEDA) · JACS-142-25-6 · N,N,N'-TRIMETHYLETHY

https://huagongshe.com/de/chemical/67338

Molekülstruktur von Dimethyl(2-(methylamino)ethyl)amin

Identifikatoren & physikalische Daten

CAS No.142-25-6
SummenformelC5H14N2
Durchschnittliche Molmasse102,18 g/mol
Monoisotopische Masse102,11569845 g/mol
SMILESCNCCN(C)C
InChIKeyHVOYZOQVDYHUPF-UHFFFAOYSA-N
PubChem CID67338
ChEMBLCHEMBL3780444
EC No.205-529-2
DTXSIDDTXSID8059714
Lokaler NameDimethyl(2-(methylamino)ethyl)amin

Chemische & physikalische Eigenschaften

XLogP-0,2
Polarare Oberfläche (TPSA)15,3
H-Brücken-Donoren1
H-Brücken-Akzeptoren2
Frei drehbare Bindungen3
Schwere Atome7
Formalladung0
Komplexität35,1
Schmelzpunkt-30.89°C (estimate)
Siedepunkt116-118 °C(lit.)
Dichte0.786 g/mL at 25 °C(lit.)
Brechungsindexn20/D 1.419(lit.)
Flammpunkt49 °F
LagerbedingungenInert atmosphere,Room Temperature
AggregatzustandLiquid
pKa (Säurekonstante)10.34±0.10(Predicted)
FarbeClear colorless
BRN505989
InChIInChI=1S/C5H14N2/c1-6-4-5-7(2)3/h6H,4-5H2,1-3H3
InChIKeyHVOYZOQVDYHUPF-UHFFFAOYSA-N
SMILESC(N(C)C)CNC
LogP (Verteilungskoeffizient)-0.200
CAS Datenbank142-25-6(CAS DataBase Reference)
EPA chemische Informationen1,2-Ethanediamine, N,N,N'-trimethyl- (142-25-6)

Sicherheit & Vorschriften

GHS-EinstufungDangerH225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids]P210, P233, P240, P241, P242, P243, P260, P264, P280, P301+P330+P331, P302+P361+P354, P303+P361+P353, P304+P340, P305+P354+P338, P316, P321, P363, P370+P378, P403+P235, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 49 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatorische Informationen1,2-Ethanediamine, N,N,N'-trimethyl-: Does not have an individual approval but may be used under an appropriate group standard
Hazard Classes and CategoriesFlam. Liq. 2 (100%)
F34
Wassergefährdungsklasse (WGK)3
TSCA-Inventar-StatusTSCA listed
UN-TransportnummerUN 2733 3/PG 2
Zollcode29212900
R-Sätze (R)11-34-37
GefahrensymboleF,C
Sicherheitshinweise (S)16-26-36/37/39-45
Gefahrenklasse3Flam. Liq. 2Skin Corr. 1B
VerpackungsgruppeII
Lagerklasse3 - Flammable liquids

Anwendungen & Verwendung

Verwenden

N,N,N'-Trimethylethylenediamine is used as a precursor in the synthesis of a novel gemini surfactant viz. N,N-dimethyl-N-{2-[N'-methyl-N'-(3-sulfopropyl)-alkylammonium]ethyl}-1-alkylammonium bromides. It is also used as an amine component for in-situ formation of alpha-amino alkoxides. Further, it is involved in the synthesis of N,N'-dimethyl-N'-(2-hydroxy-aethyl)-aethylendiamin.