Zurück
HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HCID 7337Erstellt: 24. Oktober 2026

2-Methoxy-4-nitroanilin

FAST RED B BASE · FAST RED B · RED B BASE · 2-AMINO-5-NITROANISOLE · RED B ASE · METHOXY-4-NITROANILINE · 4-NITRO-ORTHO-ANISIDINE · AZOIC DIAZO COMPONENT 5

https://huagongshe.com/de/chemical/7337

Molekülstruktur von 2-Methoxy-4-nitroanilin

Identifikatoren & physikalische Daten

CAS No.97-52-9
SummenformelC7H8N2O3
Durchschnittliche Molmasse168,15 g/mol
Monoisotopische Masse168,05349212 g/mol
SMILESCOc1cc([N+](=O)[O-])ccc1N
InChIKeyGVBHRNIWBGTNQA-UHFFFAOYSA-N
PubChem CID7337
ChEMBLCHEMBL1518220
EC No.202-588-6
DTXSIDDTXSID0038700
Lokaler Name2-Methoxy-4-nitroanilin

Chemische & physikalische Eigenschaften

XLogP1,5
Polarare Oberfläche (TPSA)81,1
H-Brücken-Donoren1
H-Brücken-Akzeptoren4
Frei drehbare Bindungen1
Schwere Atome12
Formalladung0
Komplexität169
StoffklassenNitrogen Compounds -> Other Aromatics (Nitrogen)
Physical DescriptionCBIDeep yellow solid[NTP] Powder[Alfa Aesar MSDS]
Schmelzpunkt140-142 °C(lit.)
Siedepunkt337.07°C (rough estimate)
Dichte1,211 g/cm3
Brechungsindex1.6010 (estimate)
LagerbedingungenStore below +30°C.
Löslichkeit0.2g/lslightly soluble
pKa (Säurekonstante)1.02±0.10(Predicted)
AggregatzustandCrystalline Powder
FarbeYellow to orange
pH6.2 (0.2g/l, H2O, 20℃)
BRN879619
InChI1S/C7H8N2O3/c1-12-7-4-5(9(10)11)2-3-6(7)8/h2-4H,8H2,1H3
InChIKeyGVBHRNIWBGTNQA-UHFFFAOYSA-N
SMILESCOc1cc(ccc1N)[N+]([O-])=O
CAS Datenbank97-52-9(CAS DataBase Reference)
NIST chemische InformationenBenzenamine, 2-methoxy-4-nitro-(97-52-9)
EPA chemische Informationen2-Methoxy-4-nitroaniline (97-52-9)

Sicherheit & Vorschriften

GHS-EinstufungThis chemical does not meet GHS hazard criteria for 0.5% (1 of 211) of reports.WarningH302 (99.1%): Harmful if swallowed [Warning Acute toxicity, oral]P203, P261, P264, P264+P265, P270, P271, P273, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P318, P319, P321, P330, P332+P317, P337+P317, P362+P364, P391, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 211 reports by companies from 15 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatorische InformationenChemical: Benzenamine, 2-methoxy-4-nitro-Benzenamine, 2-methoxy-4-nitro- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Benzenamine, 2-methoxy-4-nitro- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)Status: Active Update: 14-10-2013 https://echa.europa.eu/registration-dossier/-/registered-dossier/68992-Methoxy-4-nitroaniline: Does not have an individual approval but may be used under an appropriate group standard
Weitere SicherheitsinformationenIMAP assessments - Benzenamine, 2-methoxy-4-nitro-: Human health tier II assessment
GefahrenübersichtSuspected of being able to induce methemoglobinemiaOf 14 dye-stuff employees with positive patch test reactions to dye-stuffs, only 1 showed sensitization to this compoundNot a skin or eye irritant in rabbitsNo evidence of skin sensitization in guinea pig maximization testNo formation of methemoglobin or increased Heinz bodies detected in cats following oral administration[NTP] A 28-day oral study of rats produced changes in hematology, increased absolute and relative liver and spleen weights, myocardial necrosis, extramedullary hematopoiesis in the spleen, and a NOEL of 30 mg/kg/day[JECDB] An irritantMay induce methemoglobinemiaHarmful by inhalationToxic by ingestion and skin absorptionSuspected mutagen[Alfa Aesar MSDS] See p-Nitroaniline. See 5-Nitro-o-anisidine.
Hazard Classes and CategoriesAcute Tox. 4 (99.1%)Acute toxicity - category 4Acute toxicity (Oral) - Category 4
Unerwünschte WirkungenMethemoglobinemia - The presence of increased methemoglobin in the bloodthe compound is classified as secondary toxic effect
Wassergefährdungsklasse (WGK)2
TSCA-Inventar-StatusTSCA listed
UN-TransportnummerUN 3077 9 / PGIII
Zollcode29222900
RTECS-Nr.BZ7170000
R-Sätze (R)22-36/37/38-20/21/22
GefahrensymboleXn,Xi
hazard_noteIrritant
Sicherheitshinweise (S)26-37/39-36/37
Lagerklasse11 - Combustible Solids
GefahrenklasseAcute Tox. 4 OralAquatic Chronic 2Carc. 2

Anwendungen & Verwendung

Verwenden

2-Methoxy-4-nitroaniline is used as a photometric reagent for the determination of ethinylestradiol (ETE), a semi-synthetic estrogen that is widely used in oral contraceptives.