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Lab Chemicals
Pyridines
4-HYDROXYPYRIDINE
4-HYDROXYPYRIDINE For Synthesis
4-Pyridinol, 4-Pyridone
Article No.
04149
Grade
For Synthesis
Purity
95%
CAS No.
626-64-2
Molecular Formula
C
5
H
5
NO
Molecular Weight
95.1
H.S. Code
2933.3100
Shelf Life
60 Months
MSDS
DE
EN
FR
KO
PT
ES
TH
TR
Certificate of Analysis (COAs)
Physical Properties
Physical state at 20 °C
Solid
Colour
Beige
Melting point/ Freezing point [°C]
139.0-148.0°C
Initial boiling point [°C]
230 - 235 °C at 16 hPa
Partition coefficient Log Pow octanol / water at 20°C
log Pow: 0.419
Packings
25 g
(00025)
100 g
(00100)
Specifications
Appearance
Beige to light brown powder or chunks
Assay (as total base)
Min 94.0%
Purity (by HPLC)
Min 94.0%
Infrared spectrum
Passes test
Melting point
139.0°C to 148.0°C
Safety Information and Hazard Symbols
Symbol: GHS05, GHS07
Signal Word: Danger
Hazardous Statement: H302-H315-H318-H335
Precaution Statement: P261-P280-P305 + P351 + P338
Risk Statement: 22-37/38-41
Safety Statement: 26-39
Revision Date :
27-May-2016