PYRIDINE

PYRIDINE For HPLC/Spectroscopy

Azabenzene; Azine.

Article No.

05487

Grade

For HPLC/Spectroscopy

Purity

99.5%

CAS No.

110-86-1

Molecular Formula

C₅H₅N

Molecular Weight

79.10

H.S. Code

2933.3100

Shelf Life

60 Months

MSDS

Certificate of Analysis (COAs)

Physical Properties

Physical state at 20 °C

Liquid

Colour

colorless to light yellow

Odour

Fishy Stench odour

pH value

8.5 at 15.82 g/l at 25 °C

Melting point/ Freezing point [°C]

-42 °C

Auto-ignition temperature [°C]

482 °C

Flammability (solid, gas)

Flammable

Flash point [°C]

17 °C

Boiling point [°C]

115 °C

Vapour pressure [20°C]

18 mm Hg @ at 20°C

Vapour pressure mm/Hg

18 mm Hg @ at 20°C

Vapour density

2.73

Density [g/cm3]

0.978

Solubility in water [% weight]

Soluble in water

Partition coefficient Log Pow octanol / water at 20°C

0.65

Viscosity at 40°C [mm2/s]

0.95 mPas at 20°C

Explosion limits - upper [%]

12.40%

Explosion limits -lower [%]

1.80%

Packings

500 ml (00500)
1000 ml (01000)
2500 ml (02500)
2500 ml (02500)

Specifications

Appearance	A clear colorless liquid with characteristic odor
Assay	Min 99.5%
Density (at 25°C)	~0.98
UV absorbance (1 cm; Water)
at 310 nm	Max 0.25
at 320 nm	Max 0.14
at 330 nm	Max 0.08
at 340 nm	Max 0.01
at 350 nm	Max 0.005

Safety Information and Hazard Symbols

Symbol: GHS02, GHS07
Signal Word: Danger
UN No.: 1282
IMCO Class No.: 3
Packing Group: II
Hazardous Statement: H225-H302-H312-H332
Precaution Statement: P210-P280

Revision Date : 18-Mar-2017