524204

2,5-Dichloro-4-nitroaniline

97%

• Linear Formula: Cl₂C₆H₂(NO₂)NH₂
• CAS Number: 6627-34-5
• Molecular Weight: 207.01
• EC Number: 229-591-5
• MDL number: MFCD00025157
• UNSPSC 코드: 12352100
• PubChem Substance ID: 24874396
• NACRES: NA.22

속성

• 분석: 97%
• mp: 154-158 °C (lit.)
• 작용기: 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
• InChI key: JBXZCPXEYAEMJS-UHFFFAOYSA-N

설명

일반 설명

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

애플리케이션

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

안전성 정보

• 픽토그램: GHS06,GHS08,GHS09
• 신호어: Danger
• 유해 및 위험 성명서: H300 + H310 + H330,H373,H411
• 예방조치 성명서: P262 - P264 - P273 - P280 - P302 + P352 + P310 - P304 + P340 + P310
• Hazard Classifications: Acute Tox. 1 Dermal - Acute Tox. 2 Inhalation - Acute Tox. 2 Oral - Aquatic Chronic 2 - STOT RE 2
• Storage Class Code: 6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
• WGK: WGK 3
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable
• 개인 보호 장비: dust mask type N95 (US), Eyeshields, Gloves