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

C₅H₅NO

Molecular Weight

95.1

H.S. Code

2933.3100

Shelf Life

60 Months

MSDS

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