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HCID 288657Erstellt: 26. Oktober 2026

4-Methoxy-2-nitrobenzoic acid

2-NITRO-4-METHOXYBENZOIC ACID · RARECHEM AL BO 1421 · 2-Nitro-p-anisic Acid · 4-METHOXY-2-NITROBENZOIC ACID · 4-Methoxy-2-nitronbenzoic acid · Benzoic acid, 4-methoxy-2-nitro- · 4-METHOXY-2-NITROBENZOIC ACID 98% · 4-Carboxy-3-nitroanisole, 2-Nitro-p-anisic acid

https://huagongshe.com/de/chemical/288657

Molekülstruktur von 4-Methoxy-2-nitrobenzoic acid

Identifikatoren & physikalische Daten

CAS No.33844-21-2
SummenformelC8H7NO5
Durchschnittliche Molmasse197,14 g/mol
Monoisotopische Masse197,03242232 g/mol
SMILESCOc1ccc(C(=O)O)c([N+](=O)[O-])c1
InChIKeyDVZBWONCSHFMMM-UHFFFAOYSA-N
PubChem CID288657
EC No.627-668-1
DTXSIDDTXSID00302278

Chemische & physikalische Eigenschaften

XLogP1,4
Polarare Oberfläche (TPSA)92,4
H-Brücken-Donoren1
H-Brücken-Akzeptoren5
Frei drehbare Bindungen2
Schwere Atome14
Formalladung0
Komplexität236
Schmelzpunkt196.5-200.5 °C (lit.)
Siedepunkt372.9±27.0 °C(Predicted)
Dichte1.430±0.06 g/cm3(Predicted)
LagerbedingungenSealed in dry,Room Temperature
Löslichkeitsoluble in Methanol
Aggregatzustandpowder to crystal
pKa (Säurekonstante)2.46±0.25(Predicted)
FarbeWhite to Light yellow to Light orange
InChI1S/C8H7NO5/c1-14-5-2-3-6(8(10)11)7(4-5)9(12)13/h2-4H,1H3,(H,10,11)
InChIKeyDVZBWONCSHFMMM-UHFFFAOYSA-N
SMILESCOc1ccc(C(O)=O)c(c1)[N+]([O-])=O
CAS Datenbank33844-21-2(CAS DataBase Reference)

Sicherheit & Vorschriften

GHS-EinstufungWarningH302 (97.6%): Harmful if swallowed [Warning Acute toxicity, oral]P261, P264, P270, P271, P280, P301+P317, P302+P352, P304+P340, P317, P321, P330, P362+P364, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 41 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesAcute Tox. 4 (97.6%)
Wassergefährdungsklasse (WGK)2
Zollcode2918999090
R-Sätze (R)20/21/22
GefahrensymboleXn
Sicherheitshinweise (S)36
Lagerklasse11 - Combustible Solids
GefahrenklasseAcute Tox. 4 DermalAcute Tox. 4 InhalationAcute Tox. 4 Oral

Anwendungen & Verwendung

Verwenden

4-Methoxy-2-nitrobenzoic acid can serve as a key step in chemical reactions for synthesizing certain drug molecules, or play a role in the synthesis of certain types of dyes, fragrances, and other chemicals.