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Pyridine carboxaldehyde is intermediate for Donepezil hydrochloride API and other APIs
English name: 4-Pyridinecarboxaldehide
English alias: Isonicotinaldehyde; Pyridine-4-aldehyde
CAS: 872-85-5
MDL: MFCD00006425
Molecular formula: C6H5NO
Molecular weight: 107.11
SMILES: O=Cc1ccncc1
EINECS: 212-832-3
Melting point: - 4 -- 2 ° C
Boiling point: 71-73 ° C10 mm Hg (lit.)
Density: 1.137 g/mL at 20 ° C (lit.)
Refractive index: n20/D 1.544 (lit.)
Flash point: 130 ° F
Water solubility: 20 g/L (20 º C)
Sensitivity: Air Sensitive
Dangerous goods sign: Xi, F
Hazard category code: 36/37/38-10
Safety instructions: 26-36-36/37/39-16
Dangerous goods transport number: UN 1989
For organic synthesis.
It is sensitive to air and humidity, and stored at 2-8 ℃ with argon.
