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LC5064 Pyridine
dried (max. 0.0075 % H2O)


Order number Packaging Quantity Price €
AC32064 Septum bottle  150 ml Inquire
AC32064 Glass bottle 500 ml 48.6
AC32064 Septum bottle 1 l Inquire


Product information
Hill Formula C5H5N
HS Code 2933 31 00
EC number 203-809-9
Molar mass 79.1 g/mol
EC index number 613-002-00-7
CAS number 110-86-1


Chemical and physical data
Ignition temperature 482 °C
Solubility (20 °C) soluble
Saturation concentration (air) 65 g/m3 (20 °C) Air
Melting point -42 °C
Molar mass 79.1 g/mol
Bulk density 0.982 g/cm3 (20 °C)
pH value 8.5 (16 g/l, H2O, 20 °C)
Boiling point 115 °C (1013 hPa)
Vapor pressure 20 hPa (20 °C)
Explosion limit 1.7 – 10.6 %(V)
Flash point 17 °C
Refractive index 12.7


Safety information according to GHS
Hazard Statement(s) H225: Highly flammable liquid and vapour.
H332: Harmful if inhaled.
H302: Harmful if swallowed.
H312: Harmful in contact with skin.
Precautionary Statement(s) P210: Keep away from heat.
P233: Keep container tightly closed.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
Signal Word Danger
Hazard Pictogram(s)

Storage class 3 Flammable Liquids
WGK WGK 2 water endangering
Disposal 1
Strongly contaminated halogen-free organic solvents: container A.


Safety information
R Phrase R 11-20/21/22
Highly flammable.Harmful by inhalation, in contact with skin and if swallowed.
S Phrase S 26-28
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.After contact with skin, wash immediately with plenty of water.
Categories of danger highly flammable, harmful
Hazard Symbol




Transport information
Declaration (transport by sea) IMDG-Code UN 1282 PYRIDINE, 3, II
Declaration (transport by air) IATA-DGR UN 1282 PYRIDINE, 3, II


Toxicological data
LD 50 oral LD50 rat 891 mg/kg
LD 50 dermal LD50 rabbit 1121 mg/kg


Purity (GC) ≥ 99.9 %
Identity (IR) conforms
Colour ≤ 10 Hazen
2-Picoline (GC) ≤ 0.2 %
Piperidine (GC) ≤ 0.01 %
Reducing substances conforms
residue on evaporation ≤ 10 mg/l
Water ≤ 0.0075 %