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HCID 75871Erstellt: 26. Oktober 2026

3-(4-Aminophenoxy)anilin

3-(4-aminophenoxy)aniline · 3,4'-ODA · 3,4'-Diaminodiphenyl ether · DAPE · 3,4'-DPE · JACS-2657-87-6 · 3,4'-Oxydianiline · 3,4'-0xydianiline

https://huagongshe.com/de/chemical/75871

Molekülstruktur von 3-(4-Aminophenoxy)anilin

Identifikatoren & physikalische Daten

CAS No.2657-87-6
SummenformelC12H12N2O
Durchschnittliche Molmasse200,24 g/mol
Monoisotopische Masse200,094963 g/mol
SMILESNc1ccc(Oc2cccc(N)c2)cc1
InChIKeyZBMISJGHVWNWTE-UHFFFAOYSA-N
PubChem CID75871
EC No.220-190-0
DTXSIDDTXSID80181144
Lokaler Name3-(4-Aminophenoxy)anilin

Chemische & physikalische Eigenschaften

XLogP2,2
Polarare Oberfläche (TPSA)61,3
H-Brücken-Donoren2
H-Brücken-Akzeptoren3
Frei drehbare Bindungen2
Schwere Atome15
Formalladung0
Komplexität190
Schmelzpunkt67-71 °C(lit.)
Siedepunkt206.5 °C1 mm Hg(lit.)
Dichte1.1131 (rough estimate)
Brechungsindex1.6660 (estimate)
LagerbedingungenKeep in dark place,Inert atmosphere,Room temperature
LöslichkeitChloroform, Methanol
pKa (Säurekonstante)4.78±0.10(Predicted)
AggregatzustandSolid
FarbeOff-White
StabilitätLight sensitive
InChIInChI=1S/C12H12N2O/c13-9-4-6-11(7-5-9)15-12-3-1-2-10(14)8-12/h1-8H,13-14H2
InChIKeyZBMISJGHVWNWTE-UHFFFAOYSA-N
SMILESC1(N)=CC=CC(OC2=CC=C(N)C=C2)=C1
CAS Datenbank2657-87-6(CAS DataBase Reference)

Sicherheit & Vorschriften

GHS-EinstufungDangerH301+H311+H331 (14%): Toxic if swallowed, in contact with skin or if inhaled [Danger Acute toxicity, oralacute toxicity, dermalacute toxicity, inhalation]P203, P261, P262, P264, P264+P265, P270, P271, P272, P273, P280, P301+P316, P302+P352, P304+P340, P305+P351+P338, P316, P318, P319, P321, P330, P332+P317, P333+P317, P337+P317, P361+P364, P362+P364, P391, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 57 reports by companies from 8 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesAcute Tox. 3 (14%)
Wassergefährdungsklasse (WGK)3
UN-TransportnummerUN2811 - class 6.1 - PG 2 - EHS - Toxic solids, organic, n.o.s., HI: all
Zollcode29222990
R-Sätze (R)36/37/38
GefahrensymboleXi
Sicherheitshinweise (S)26-36
Gefahrenklasse6.1Acute Tox. 3 DermalAcute Tox. 3 InhalationAcute Tox. 3 OralAquatic Acute 1Aquatic Chronic 1Carc. 2Muta. 2Repr. 2Skin Sens. 1
Lagerklasse6.1A - Combustible acute toxic Cat. 1 and 2very toxic hazardous materials

Anwendungen & Verwendung

Beschreibung

3,4'-Oxydianiline (3,4'-ODA) is a phenyl ether derivative capped at both ends with two amines in the para and meta positions. 3,4'-ODA is commonly used in the synthesis of polyimides which have multifunctional properties.3,4'-ODA is transparent and can be used as a substrate for displays. Polyimides are transparent and can be used as substrates for displays. 3,4'-ODA can also be used to synthesise organic porous materials with a BET surface area of up to 351 m2/g. Polyetherimide membranes made from this diamine structural unit show good permeation during water-isopropanol separation.

Verwenden

3,4'-Oxydianiline is an ether organic substance and can be used as a pharmaceutical intermediate.