Pharmaceutical Materials

CAS Number: 536-75-4

Molecular Formula: C7H9N

Molecular Weight: 107.153 g/mol

Appearance: Colorless to light yellow liquid

Melting Point: -91°C

Boiling Point: 168°C

Density: 0.942 g/cm³

Usage: Primarily used as an intermediate in pharmaceuticals and pesticides.

4-Ethylpyridine is an organic compound with the CAS number 536-75-4. It has the molecular formula C7H9N and a molecular weight of 107.15 g/mol. This colorless to pale yellow liquid is widely used as an intermediate in the production of pharmaceuticals and pesticides. It has a strong, unpleasant odor and is miscible with organic solvents such as ethanol and ether, but only slightly soluble in water.

Property	Value
CAS Number	536-75-4
Molecular Formula	C7H9N
Molecular Weight	107.15 g/mol
Appearance	Colorless to pale yellow liquid
Melting Point	-91°C
Boiling Point	168°C
Density	0.942 g/cm³ at 25°C
Refractive Index	1.501 at 20°C
Flash Point	118°F (47.8°C)
Solubility	Slightly soluble in water, miscible with organic solvents
Chemical Properties	Flammable, toxic, may form explosive mixtures with air, reacts with oxidizers

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