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LC5065 Pyridine-D5
deuteration degree min 99.8% for NMR spectroscopy MagniSolv


Order number Packaging Quantity Price €
AC32065 Glass ampoule  10X0.75 ML 66.6
AC32065 Septum ampoule 10 ml 75.6


Product information
Hill Formula C5D5N
HS Code 2845 90 10
EC number 230-720-2
Molar mass 84.13 g/mol
CAS number 7291-22-7


Chemical and physical data
Ignition temperature 550 °C
Solubility (20 °C) soluble
Melting point -41 °C
Molar mass 84.13 g/mol
Density 1.05 g/cm3 (20 °C)
pH value 8.5 (15.8 g/l, H2O, 20 °C)
Boiling point 114 °C
Vapor pressure 20 hPa (20 °C)
Explosion limit 1.7 – 10.6 %(V)
Flash point 17 °C



Safety information
R Phrase R 11-20/21/22
Highly flammable.Harmful by inhalation, in contact with skin and if swallowed.
S Phrase S 26-28-36/37
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.Wear suitable protective clothing and gloves.
Categories of danger highly flammable, harmful
Hazard Symbol



Storage class 3 Flammable Liquids
WGK WGK 2 water endangering
Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.


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


Deuteration degree ≥ 99.8 %
– NMR, H2O
≤ 0.02 %
Performance test (NMR-spectrum) passes test
– K. Fischer, H2O + D2O
≤ 0.03 %