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626-64-2

Name 4-Hydroxypyridine
CAS 626-64-2
EINECS(EC#) 210-958-3
Molecular Formula C5H5NO
MDL Number MFCD00006419
Molecular Weight 95.1
MOL File 626-64-2.mol
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Chemical Properties

Appearance beige to light brown powder or chunks
Melting point  150-151 °C (lit.)
Boiling point  230-235 °C/12 mmHg (lit.)
density  1.1418 (rough estimate)
refractive index  1.5939 (estimate)
Fp  221 °C
storage temp.  Keep in dark place,Inert atmosphere,Room temperature
solubility  DMSO (Slightly), Methanol (Slightly)
form  Powder or Chunks
pka 3.2(at 20℃)
color  Beige to light brown
Water Solubility  Soluble
Detection Methods HPLC,NMR
BRN  105800
InChIKey GCNTZFIIOFTKIY-UHFFFAOYSA-N
LogP -1.300 (est)
CAS DataBase Reference 626-64-2(CAS DataBase Reference)
NIST Chemistry Reference 4-Pyridinol(626-64-2)
EPA Substance Registry System 626-64-2(EPA Substance)
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Safety Data

Hazard Codes  Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
S37/39:Wear suitable gloves and eye/face protection .
WGK Germany  3
RTECS  UU7701450
F  3-8-10
Hazard Note  Harmful/Irritant
TSCA  Yes
HazardClass  IRRITANT
HS Code  29333990

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