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HCID 8070Erstellt: 26. Oktober 2026

N,N'-Dimethylethylendiamin

DMEDA · N,N'-Dimethylethylenediamine · SYM-DIMETHYLETHYLENEDIAMINE · DIMETHYLETHYLENEDIAMINE · DMEN · N,N'-dimethylethane-1,2-diamine · 1,2-Dimethylethylenediamine · methyl[2-(methylamino)ethyl]amine

https://huagongshe.com/de/chemical/8070

Molekülstruktur von N,N'-Dimethylethylendiamin

Identifikatoren & physikalische Daten

CAS No.110-70-3
SummenformelC4H12N2
Durchschnittliche Molmasse88,15 g/mol
Monoisotopische Masse88,10004838 g/mol
SMILESCNCCNC
InChIKeyKVKFRMCSXWQSNT-UHFFFAOYSA-N
PubChem CID8070
EC No.203-793-3
DTXSIDDTXSID4058730
Lokaler NameN,N'-Dimethylethylendiamin

Chemische & physikalische Eigenschaften

XLogP-0,6
Polarare Oberfläche (TPSA)24,1
H-Brücken-Donoren2
H-Brücken-Akzeptoren2
Frei drehbare Bindungen3
Schwere Atome6
Formalladung0
Komplexität17,5
StoffklassenNitrogen Compounds -> Amines, Aliphatic
SpringerMaterials PropertiesOptical coefficient
Dampfdruck20.6 [mmHg]
Physical DescriptionClear light yellow liquid[Sigma-Aldrich MSDS]
Schmelzpunkt1.63°C (estimate)
Siedepunkt119 °C(lit.)
Dichte0.819 g/mL at 20 °C(lit.)
Brechungsindexn20/D 1.431(lit.)
Flammpunkt83 °F
LagerbedingungenKeep in dark place,Inert atmosphere,2-8°C
LöslichkeitMiscible with chloroform and dichloromethane.
AggregatzustandLiquid
pKa (Säurekonstante)10.54±0.10(Predicted)
Wichte0.828
FarbeClear colorless to slightly yellow
BRN878142
InChI1S/C4H12N2/c1-5-3-4-6-2/h5-6H,3-4H2,1-2H3
InChIKeyKVKFRMCSXWQSNT-UHFFFAOYSA-N
SMILESCNCCNC
LogP (Verteilungskoeffizient)-0.620
CAS Datenbank110-70-3(CAS DataBase Reference)
NIST chemische InformationenCH3NHCH2CH2NHCH3(110-70-3)
EPA chemische Informationen1,2-Ethanediamine, N,N'-dimethyl- (110-70-3)

Sicherheit & Vorschriften

GHS-EinstufungDangerH226 (98.9%): Flammable liquid and vapor [Warning Flammable liquids]P210, P233, P240, P241, P242, P243, P260, P261, P264, P264+P265, P271, P280, P301+P330+P331, P302+P352, P302+P361+P354, P303+P361+P353, P304+P340, P305+P351+P338, P305+P354+P338, P316, P317, P319, P321, P332+P317, P337+P317, P362+P364, P363, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 89 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
GefahrenübersichtIntraperitoneal LD50 (mouse) = 200 mg/kg[RTECS] Causes burnsInhalation may cause corrosive injuries to upper respiratory tract and lungs[Sigma-Aldrich MSDS]
Hazard Classes and CategoriesFlam. Liq. 3 (98.9%)
Unerwünschte WirkungenDermatotoxin - Skin burns.
Wassergefährdungsklasse (WGK)3
TSCA-Inventar-StatusTSCA listed
UN-TransportnummerUN 2734 8/PG 2
Zollcode29212900
RTECS-Nr.KV4250000
R-Sätze (R)10-34-20/21/22
Toxizitätmouse,LD50,intraperitoneal,200mg/kg (200mg/kg),European Journal of Medicinal Chemistry--Chimie Therapeutique. Vol. 17, Pg. 235, 1982.
GefahrensymboleC
Sicherheitshinweise (S)26-36/37/39-45-16
Gefahrenklasse3Eye Dam. 1Flam. Liq. 3Skin Corr. 1B
VerpackungsgruppeIII
Lagerklasse3 - Flammable liquids

Anwendungen & Verwendung

Verwenden

N,N'-Dimethylethylenediamine is used in DNA binding effect. It is used to enhance the adsorption of carbon dioxide. It acts as a ligand and form coordination complex such as dinitrato(N,N'-dimethyl-1,2-ethanediamine)copper(II) and dichloro(1,4-bis-(diphenyl phosphino)butane)-(1,2-ethylenediamine)ruthenium(II).