4-iodo -3-hydroxyl pyridine, 188057-20-7

By SKYSEVEN Chemical Technical Team · 2026-08-19

Chemical Encyclopedia

August 19, 2026

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Chinese name:4-iodo -3-hydroxyl pyridine
chinese alias:2-iodo-3-hydroxypyridine
english alias:4-Iodo-3-hydroxypyridine;4-Iodo-pyridin-3-ol;3-hydroxy-4-iodopyridine;4-Iodopyridin-3-ol;4-iodo-3-pyridinol;
CAS No:188057-20-7
chemical formula: C5H4INO
molecular weight:220.99600
density: 2.142g/cm3
Melting point: 196-200 ℃
Boiling point: 296.603 ℃ at760mmHg
Flash Point: 133.181 ℃
Vapor pressure: 0.001mmHgat 25°C
Refractive index: 1.683
Hazard Category Code: R22;R37/38;R41
Dangerous Goods Signs: Xn
Safety instructions: S26-S39