3-Pyridinecarboxaldehyde Chemical Properties
Melting point 8°C
Boiling point 78-81 °C10 mm Hg(lit.)
density 1.141 g/mL at 20 °C(lit.)
vapor pressure 0.3 hPa (20 °C)
refractive index n20/D 1.549(lit.)
Fp 140 °F
storage temp. 2-8°C
pka 3.43±0.10(Predicted)
form liquid (clear)
color clear brown-yellow
Specific Gravity 1.145 (20/4℃)
PH 5.4 (111g/l, H2O, 20℃)
Water Solubility miscible
Sensitive Air Sensitive
BRN 105343
InChIKey QJZUKDFHGGYHMC-UHFFFAOYSA-N
CAS DataBase Reference 500-22-1(CAS DataBase Reference)
NIST Chemistry Reference 3-Pyridinecarboxaldehyde(500-22-1)
EPA Substance Registry System 3-Pyridinecarboxaldehyde (500-22-1)
Safety Information
Hazard Codes Xi,C,Xn
Risk Statements 10-37/38-42/43-41-34-43-22-36/37/38
Safety Statements 26-39-45-36/37/39-23
RIDADR UN 1989 3/PG 3
WGK Germany 3
RTECS QS2980000
F 8-10-23
Hazard Note Irritant/Keep Cold/Air Sensitive
TSCA Yes
HazardClass 3.2
PackingGroup III
HS Code 29333999
Toxicity LD50 orally in Rabbit: 2355 mg/kg
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