121258

3,5-Dinitrobenzoesäure

99%

• Synonym(e): DNBA
• Lineare Formel: (O₂N)₂C₆H₃CO₂H
• CAS-Nummer: 99-34-3
• Molekulargewicht: 212.12
• Beilstein: 1914286
• EG-Nummer: 202-751-1
• MDL-Nummer: MFCD00007253
• UNSPSC-Code: 12352100
• eCl@ss: 39032062
• PubChem Substanz-ID: 24847456
• NACRES: NA.22

Eigenschaften

• Qualitätsniveau: 200
• Assay: 99%
• Form: solid
• mp (Schmelzpunkt): 204-206 °C (lit.)
• Löslichkeit: ethanol: soluble 0.5 g/10 mL, clear, yellow to very deep greenish-yellow
• Funktionelle Gruppe: carboxylic acid; nitro
• SMILES String: OC(=O)c1cc(cc(c1)[N+]([O-])=O)[N+]([O-])=O
• InChI: 1S/C7H4N2O6/c10-7(11)4-1-5(8(12)13)3-6(2-4)9(14)15/h1-3H,(H,10,11)
• InChIKey: VYWYYJYRVSBHJQ-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

3,5-Dinitrobenzoic acid forms an adduct with 3,5-dimethylpyridine and the crystal structure of adduct has been studied at room temperature and 80K for both undeuterated and deuterated compounds. It forms 1:1 cocrystal with analgesic drug, ethenzamide and exists in two polymorphic forms.

Anwendung

Reagent used in the derivatization of resins and the determination of ampicillin.

Sicherheitshinweise

• Piktogramme: GHS07
• Signalwort: Warning
• H-Sätze: H302,H315,H319,H335,H413
• P-Sätze: P261 - P264 - P273 - P301 + P312 - P302 + P352 - P305 + P351 + P338
• Gefahreneinstufungen: Acute Tox. 4 Oral - Aquatic Chronic 4 - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: dust mask type N95 (US), Eyeshields, Gloves