524204

2,5-Dichlor-4-nitroanilin

97%

• Lineare Formel: Cl₂C₆H₂(NO₂)NH₂
• CAS-Nummer: 6627-34-5
• Molekulargewicht: 207.01
• EG-Nummer: 229-591-5
• MDL-Nummer: MFCD00025157
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 24874396
• NACRES: NA.22

Eigenschaften

• Assay: 97%
• mp (Schmelzpunkt): 154-158 °C (lit.)
• Funktionelle Gruppe: chloro; nitro
• SMILES String: Nc1cc(Cl)c(cc1Cl)[N+]([O-])=O
• InChI: 1S/C6H4Cl2N2O2/c7-3-2-6(10(11)12)4(8)1-5(3)9/h1-2H,9H2
• InChIKey: JBXZCPXEYAEMJS-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

2,5-Dichloro-4-nitroaniline is primary aniline indicator.[1] Its pKa in sulfonate and water are -2.12 and -1.78, respectively.[2]

Anwendung

2,5-Dichloro-4-nitroaniline may be employed as an indicator for the estimation of acidity of strong acids.[3]

Sicherheitshinweise

• Piktogramme: GHS06,GHS08,GHS09
• Signalwort: Danger
• H-Sätze: H300 + H310 + H330,H373,H411
• P-Sätze: P262 - P264 - P273 - P280 - P302 + P352 + P310 - P304 + P340 + P310
• Gefahreneinstufungen: Acute Tox. 1 Dermal - Acute Tox. 2 Inhalation - Acute Tox. 2 Oral - Aquatic Chronic 2 - STOT RE 2
• Lagerklassenschlüssel: 6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: dust mask type N95 (US), Eyeshields, Gloves