Zurück
HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HCID 8793Erstellt: 26. Oktober 2026

N,N'-Dibenzylethylendiamin

Dbed · N1,N2-Dibenzylethane-1,2-diaMine · BENZATHINE · N,N'-Dibenzylethylenediamine · Benzatin · N,N'-dibenzylethane-1,2-diamine · Nsc5632 · usafdo-53

https://huagongshe.com/de/chemical/8793

Molekülstruktur von N,N'-Dibenzylethylendiamin

Identifikatoren & physikalische Daten

CAS No.140-28-3
SummenformelC16H20N2
Durchschnittliche Molmasse240,34 g/mol
Monoisotopische Masse240,16264864 g/mol
SMILESc1ccc(CNCCNCc2ccccc2)cc1
InChIKeyJUHORIMYRDESRB-UHFFFAOYSA-N
PubChem CID8793
ChEMBLCHEMBL193646
ChEBICHEBI:51344
EC No.205-408-4
DTXSIDDTXSID4048359
Lokaler NameN,N'-Dibenzylethylendiamin

Chemische & physikalische Eigenschaften

XLogP2,4
Polarare Oberfläche (TPSA)24,1
H-Brücken-Donoren2
H-Brücken-Akzeptoren2
Frei drehbare Bindungen7
Schwere Atome18
Formalladung0
Komplexität171
StoffklassenNitrogen Compounds -> Amines, Aromatic
SpringerMaterials PropertiesDiamagnetic susceptibility
Physical DescriptionLiquidmp = 26 deg C[Merck Index] Colorless liquidmp = 23-25 deg C[Alfa Aesar MSDS]
Schmelzpunkt23-25°C
Siedepunkt195 °C4 mm Hg(lit.)
Dichte1.02 g/mL at 25 °C(lit.)
Brechungsindexn20/D 1.565(lit.)
Flammpunkt>230 °F
LagerbedingungenRoom Temperature
LöslichkeitChloroform (Slightly), Ethyl Acetate (Slightly), Water (Slightly)Slightly soluble in water.
AggregatzustandSolid
pKa (Säurekonstante)9.15±0.19(Predicted)
Wichte1.025
FarbeWhite to Off-White
Merck14,1064
BRN786668
InChI1S/C16H20N2/c1-3-7-15(8-4-1)13-17-11-12-18-14-16-9-5-2-6-10-16/h1-10,17-18H,11-14H2
InChIKeyJUHORIMYRDESRB-UHFFFAOYSA-N
SMILESC(CNCc1ccccc1)NCc2ccccc2
CAS Datenbank140-28-3(CAS DataBase Reference)
NIST chemische Informationen1,2-Ethanediamine, N,N'-bis(phenylmethyl)-(140-28-3)
EPA chemische Informationen1,2-Ethanediamine, N,N'-bis(phenylmethyl)- (140-28-3)

Sicherheit & Vorschriften

GHS-EinstufungDangerH301 (68.9%): Toxic if swallowed [Danger Acute toxicity, oral]P260, P261, P264, P264+P265, P270, P271, P273, P280, P301+P316, P301+P317, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P351+P338, P305+P354+P338, P316, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P363, P391, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 151 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
GefahrenübersichtCauses convulsions in oral lethal-dose studies of mice[RTECS] Causes burnsInhalation may cause corrosive injuries to upper respiratory tract and lungsHarmful by ingestion[Alfa Aesar MSDS]
Hazard Classes and CategoriesAcute Tox. 3 (68.9%)
Unerwünschte WirkungenDermatotoxin - Skin burns.
Wassergefährdungsklasse (WGK)3
TSCA-Inventar-StatusTSCA listed
UN-Transportnummer2927
Zollcode29215990
RTECS-Nr.KV3325000
R-Sätze (R)22-36/37/38
ToxizitätLD50 orl-mus: 388 mg/kg CNCRA6 52,579,68
GefahrensymboleXn
Sicherheitshinweise (S)26
Gefahrenklasse8Acute Tox. 4 OralEye Irrit. 2Skin Irrit. 2STOT SE 3
VerpackungsgruppeIII
Lagerklasse10 - Combustible liquids

Anwendungen & Verwendung

Verwenden

N,N'-Dibenzylethylenediamine is an intermediate of cephalosporin and penicillin.