8.01111

4-Aminopyridine

for synthesis

• Synonym(e): 4-Aminopyridine, 4-Pyridylamine
• Lineare Formel: 4-(NH₂)C₅H₄N
• CAS-Nummer: 504-24-5
• Molekulargewicht: 94.11
• UNSPSC Code: 12352116
• EC Index Number: 207-987-9
• NACRES: NA.22
• MDL number: MFCD00006439
• Assay: ≥98.0% (GC)
• Form: crystals

Eigenschaften

• Quality Segment: 200
• assay: ≥98.0% (GC)
• form: crystals
• autoignition temp.: 640 °C
• potency: 21 mg/kg LD₅₀, oral (Rat)
• bp: 274 °C/1013 hPa
• mp: 157-160 °C
• transition temp: flash point 156 °C
• solubility: soluble 83 g/L
• density: 1.26 g/cm³ at 25 °C
• storage temp.: 2-30°C
• SMILES string: Nc1ccncc1
• InChI: 1S/C5H6N2/c6-5-1-3-7-4-2-5/h1-4H,(H2,6,7)
• InChI key: NUKYPUAOHBNCPY-UHFFFAOYSA-N

Beschreibung

Application

4-Aminopyridine for synthesis. CAS 504-24-5, chemical formula 4-(NH₂)C₅H₄N.

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Melting range (lower value): ≥ 157 °C
Melting range (upper value): ≤ 160 °C
Identity (IR): passes test

Sicherheitshinweise

• pictograms: GHS05,GHS06,GHS09
• signalword: Danger
• hcodes: H300 - H311 + H331 - H314 - H411
• pcodes: P260 - P273 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 2 Oral - Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Aquatic Chronic 2 - Eye Dam. 1 - Skin Corr. 1B
• Lagerklasse: 6.1A - Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials
• wgk: WGK 3
• flash_point_f: 312.8 °F
• flash_point_c: 156 °C