4-Pyridinecarboxaldehyde

CAS:872-85-5

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CAS Number: 872-85-5 Molecular Formula: C6H5NO Molecular Weight: 107.11 g/mol Appearance: Clear brown-yellow liquid Melting Point: -4 to -2 °C Boiling Point: 71-73 °C at 10 mmHg Usage: Widely used in organic synthesis, particularly in the pharmaceutical and pesticide industries.

Name	4-Pyridinecarboxaldehyde
Synonyms	Pyridin-4-al 4-Formylpyrdine 4-Pyridylaldehyde 4-Pyridinealdehyde Isonicotinaldehyde Pyridine-4-aldehyde Isonicotinic aldehyde pyridine-4-carbaldehyde 4-Pyridinecarboxaldehyde Pyridine-4-carboxaldehyde 4-Pyridine carboxyaldehyde 4-Pyridinecarboxaldehyde,Isonicotinaldehyde Isonicotinaldehyde (4-Pyridinecarboxaldehyde)
CAS	872-85-5
EINECS	212-832-3
InChI	InChI=1/C6H5NO/c8-5-6-1-3-7-4-2-6/h1-5H
InChIKey	BGUWFUQJCDRPTL-UHFFFAOYSA-N

Molecular Formula	C6H5NO
Molar Mass	107.11
Density	1.137 g/mL at 20 °C (lit.)
Melting Point	-4--2°C
Boling Point	71-73 °C/10 mmHg (lit.)
Flash Point	130°F
Water Solubility	20 g/L (20 ºC)
Solubility	20g/l
Vapor Presure	0.02 hPa (20 °C)
Appearance	liquid (clear)
Color	clear brown-yellow
BRN	105342
pKa	12.05(at 30℃)
PH	7-8 (H2O, 20℃)(saturated aqueous solution)
Storage Condition	Store at +2°C to +8°C.
Sensitive	Air Sensitive
Refractive Index	n20/D 1.544(lit.)
Physical and Chemical Properties	Yellowish oily liquid. The boiling point is 82-83 ℃(2.13kPa), the relative density is 1.122, and the refractive index is 1.5352(25 ℃). Flash point 54 °c. Soluble in water and ether.

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4-Pyridinecarboxaldehyde

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