72910

4-Nitrobenzoesäure

purum, ≥98.0% (HPLC)

• Synonym(e): p-Nitrobenzoic acid
• Lineare Formel: O₂NC₆H₄CO₂H
• CAS-Nummer: 62-23-7
• Molekulargewicht: 167.12
• Beilstein: 973593
• EG-Nummer: 200-526-2
• MDL-Nummer: MFCD00007352
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 329764455
• NACRES: NA.22

Eigenschaften

• Qualität: purum
• Qualitätsniveau: 200
• Assay: ≥98.0% (HPLC)
• Form: crystals
• mp (Schmelzpunkt): 237-240 °C (lit.); 239-242 °C
• Funktionelle Gruppe: carboxylic acid; nitro
• SMILES String: OC(=O)c1ccc(cc1)[N+]([O-])=O
• InChI: 1S/C7H5NO4/c9-7(10)5-1-3-6(4-2-5)8(11)12/h1-4H,(H,9,10)
• InChIKey: OTLNPYWUJOZPPA-UHFFFAOYSA-N

Beschreibung

Anwendung

4-Nitrobenzoic acid can be used:

• As a co-catalyst with thioxotetrahydropyrimidinone for the α-alkylation of ketones.
• For the synthesis of mononuclear zinc carboxylate complexes by reacting with zinc sulfate heptahydrate and NaOH.
• As an additive in the room temperature catalytic Wittig reaction.

Sicherheitshinweise

• Piktogramme: GHS08,GHS07
• Signalwort: Warning
• H-Sätze: H302,H315,H319,H341,H351,H361fd
• P-Sätze: P202 - P264 - P301 + P312 - P302 + P352 - P305 + P351 + P338 - P308 + P313
• Gefahreneinstufungen: Acute Tox. 4 Oral - Carc. 2 - Eye Irrit. 2 - Muta. 2 - Repr. 2 - Skin Irrit. 2
• Lagerklassenschlüssel: 13 - Non Combustible Solids
• WGK: WGK 2
• Persönliche Schutzausrüstung: dust mask type N95 (US), Eyeshields, Gloves