530603

2,5-Diaminopyridine

97%

• 실험식(Hill 표기법): C₅H₇N₃
• CAS Number: 4318-76-7
• Molecular Weight: 109.13
• MDL number: MFCD00129023
• UNSPSC 코드: 12352100
• PubChem Substance ID: 24877762
• NACRES: NA.22

속성

• 분석: 97%
• bp: 180 °C/12 mmHg (lit.)
• SMILES string: Nc1ccc(N)nc1
• InChI: 1S/C5H7N3/c6-4-1-2-5(7)8-3-4/h1-3H,6H2,(H2,7,8)
• InChI key: MIROPXUFDXCYLG-UHFFFAOYSA-N

설명

일반 설명

2,5-Diaminopyridine is a disubstituted pyridine that can be prepared by the reduction of 5-nitro-2-aminopyridine using 10%Pd/C.

애플리케이션

2,5-Diaminopyridine may be used in the preparation of 6-acetamidoimidazo[ 1,2-a]pyridine. It may be used in the preparation of organo-soluble polyimides by reacting with different dianhydride monomers. These polyimides form the precursor for preparing novel polyimide-silica composites.

안전성 정보

• 픽토그램: GHS07
• 신호어: Warning
• 유해 및 위험 성명서: H315,H319,H335
• 예방조치 성명서: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• 표적 기관: Respiratory system
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable
• 개인 보호 장비: dust mask type N95 (US), Eyeshields, Gloves