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HCID 153404Erstellt: 25. Oktober 2026

4-Methoxy-o-phenylenediamine

1,2-Diamino-4-methoxybenzene · 3,4-DiaminoanisoL · 3,4-DIAMINO ANISOLE · 3,4-Diaminoanisidine · 4-Methoxy-2-aMinoaniline · 2-Amino-4-methoxy aniline · 2-DiaMino-4-Methoxybenzene · 4-methoxy-2-benzenediamine

https://huagongshe.com/de/chemical/153404

Molekülstruktur von 4-Methoxy-o-phenylenediamine

Identifikatoren & physikalische Daten

CAS No.102-51-2
SummenformelC7H10N2O
Durchschnittliche Molmasse138,17 g/mol
Monoisotopische Masse138,07931294 g/mol
SMILESCOc1ccc(N)c(N)c1
InChIKeyAGAHETWGCFCMDK-UHFFFAOYSA-N
PubChem CID153404
EC No.600-319-0
DTXSIDDTXSID00144514

Chemische & physikalische Eigenschaften

XLogP0,6
Polarare Oberfläche (TPSA)61,3
H-Brücken-Donoren2
H-Brücken-Akzeptoren3
Frei drehbare Bindungen1
Schwere Atome10
Formalladung0
Komplexität108
Schmelzpunkt46-48°C
Siedepunkt253.57°C (rough estimate)
Dichte1.1315 (rough estimate)
Brechungsindex1.5200 (estimate)
LagerbedingungenKeep in dark place,Inert atmosphere,2-8°C
LöslichkeitSoluble in dimethyl sulfoxide and methanol.
AggregatzustandSolid
FarbeDark Brown to Black Oil
InChIInChI=1S/C7H10N2O/c1-10-5-2-3-6(8)7(9)4-5/h2-4H,8-9H2,1H3
InChIKeyAGAHETWGCFCMDK-UHFFFAOYSA-N
SMILESC1(N)=CC=C(OC)C=C1N
CAS Datenbank102-51-2(CAS DataBase Reference)

Sicherheit & Vorschriften

GHS-EinstufungDangerH301+H311+H331 (11.1%): Toxic if swallowed, in contact with skin or if inhaled [Danger Acute toxicity, oralacute toxicity, dermalacute toxicity, inhalation]P260, P261, P262, P264, P264+P265, P270, P271, P280, P284, P301+P316, P301+P317, P302+P352, P304+P340, P305+P351+P338, P316, P317, P319, P320, P321, P330, P332+P317, P337+P317, P361+P364, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 9 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesAcute Tox. 4 (66.7%)
UN-Transportnummer2811
Zollcode2922190090
R-Sätze (R)23/24/25-36/37/38
GefahrensymboleXi
hazard_noteIrritant
Sicherheitshinweise (S)26-36/37/39-45
Gefahrenklasse6.1

Anwendungen & Verwendung

Verwenden

4-Methoxy-o-phenylenediamine is widely used as an intermediate in organic synthesis and pharmaceuticals. It is an important precursor for the synthesis of other heterocyclic compounds. It is used in the determination of glyoxal, methylglyoxal, and diacetyl in urine using 4-methoxy-o-phenylenediamine as a derivatizing reagent by High-performance liquid chromatography (HPLC).