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2-Hydroxypyridine Structure

2-Hydroxypyridine

Chemical Properties

Melting point 105-107 °C (lit.)
Boiling point 280-281 °C (lit.)
Density  1.39
refractive index  1.5939 (estimate)
Flash point 210 °C
storage temp.  Sealed in dry,Room Temperature
solubility  450g/l
pka 0.75(at 20℃)
form  Liquid
color  Colorless to yellow to brown, darken on storage with no loss of purity
Water Solubility  Soluble in water 450 g/L @ 20°C and ethanol, slightly soluble in benzene and ether.
BRN  105786
LogP -0.593 (est)
CAS DataBase Reference 142-08-5(CAS DataBase Reference)
FDA UNII 6770O3A2I5
NIST Chemistry Reference 2(1H)-Pyridinone(142-08-5)
EPA Substance Registry System 2(1H)-Pyridinone (142-08-5)

Safety

Symbol(GHS)
Signal wordDanger
Hazard statements H301
Precautionary statements P301+P330+P331+P310
Hazard Codes  Xi,Xn,T
Risk Statements  36/37/38-40-25
Safety Statements  26-36-37/39-22-45-36/37/39
RIDADR  UN2811
WGK Germany  3
RTECS  UV1144050
8
TSCA  Yes
HazardClass  6.1
PackingGroup  III
HS Code  29333990
Toxicity LD50 ipr-mus: 410 mg/kg TOXIA6 23,815,85
NFPA 704:
1
2 0

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2-Hydroxypyridine Chemical Properties,Usage,Production

2-Hydroxypyridine synthesis

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