5,6-Dihydropyridin-2(1H)-one
[CAS# 6052-73-9]

Identification

• Classification: Natural product >> Alkaloid
• Name: 5,6-Dihydropyridin-2(1H)-one
• Synonyms: 5,6-Dihydro-1H-pyridin-2-one; 5,6-Dihydro-2(1H)-pyridone
• Molecular Formula: C₅H₇NO
• Molecular Weight: 97.12
• CAS Registry Number: 6052-73-9
• EC Number: 821-708-3

Properties

• Solubility: Soluble (73 g/L) (25 ºC), Calc.^*
• Density: 1.052±0.06 g/cm³ (20 ºC 760 Torr), Calc.^*
• Melting point: 187-188 ºC^**

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2014 ACD/Labs)

^** Thompson, Willard C.; Journal of the American Chemical Society 1931, V53, P3160-4.

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Skin irritation	Skin Irrit.	2	H315
Eye irritation	Eye Irrit.	2A	H319
Acute toxicity	Acute Tox.	4	H302
Specific target organ toxicity - single exposure	STOT SE	3	H335
Acute toxicity	Acute Tox.	4	H332