6-PHENYL-4,5-DIHYDROPYRIDAZIN-3(2H)-ONE

6-PHENYL-4,5-DIHYDROPYRIDAZIN-3(2H)-ONE - Names and Identifiers

Name	4,5-DIHYDRO-6-PHENYL-3(2H)-PYRIDAZINONE
Synonyms	TIMTEC-BB SBB003803 6-PHENYL-4,5-DIHYDROPYRIDAZIN-3(2H)-ONE 6-PHENYL-4,5-DIHYDRO-3(2H)-PYRIDAZINONE 4,5-DIHYDRO-6-PHENYLPYRIDAZIN-3(2H)-ONE 3-phenyl-4,5-dihydro-1H-pyridazin-6-one 4,5-DIHYDRO-6-PHENYL-3(2H)-PYRIDAZINONE 3(2H)-pyridazinone, 4,5-dihydro-6-phenyl- 1,4,5,6-Tetrahydro-3-phenyl-6-pyridazinone
CAS	1011-46-7
InChI	InChI=1/C10H10N2O/c13-10-7-6-9(11-12-10)8-4-2-1-3-5-8/h1-5H,6-7H2,(H,12,13)

6-PHENYL-4,5-DIHYDROPYRIDAZIN-3(2H)-ONE - Physico-chemical Properties

Molecular Formula	C10H10N2O
Molar Mass	174.2
Density	1.21±0.1 g/cm3(Predicted)
Melting Point	151-154°C(lit.)
pKa	13.63±0.40(Predicted)
Storage Condition	Room Temprature
Refractive Index	1.623
Physical and Chemical Properties	WGK Germany:3

6-PHENYL-4,5-DIHYDROPYRIDAZIN-3(2H)-ONE - Risk and Safety

Hazard Symbols	Xi - Irritant
Risk Codes	36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing.
WGK Germany	3
Hazard Class	IRRITANT

6-PHENYL-4,5-DIHYDROPYRIDAZIN-3(2H)-ONE - Introduction

4,5-Dihydro -6-phenyl -3(2H)-pyridazinone is an organic compound with the chemical formula C12H11N. It has the following properties:

1. Appearance: 4,5-dihydro -6-phenyl -3(2H)-pyridazinone is a colorless to pale yellow crystal or crystalline powder.

2. Melting point: Its melting point is about 220-223 degrees Celsius.

3. Solubility: 4,5-dihydro -6-phenyl -3(2H)-pyridazinone is almost insoluble in water, but soluble in organic solvents such as chloroform, dichloromethane and ethanol.

4. It is a compound containing pyridazine ring and benzene ring, and has a wide range of applications.

In the pharmaceutical field, 4,5-dihydro -6-phenyl -3(2H)-pyridazinone can be used as an intermediate for the synthesis of other drugs. It also has some applications in the treatment of anti-depression, anxiety and schizophrenia.

The method for preparing 4,5-dihydro -6-phenyl -3(2H)-pyridazinone can be obtained by reacting benzyl magnesium bromide with 2-cyanopyridine, and then undergoing reduction and ketonization reactions to obtain the target product.

For safety information, 4,5-dihydro -6-phenyl -3(2H)-pyridazinone is a hazardous substance. Appropriate precautions, including gloves, goggles and protective clothing, should be taken when handling the compound. At the same time, care should be taken to avoid inhalation, swallowing and skin contact. In case of accidental contact, rinse immediately with plenty of water and seek medical help. During storage, should be stored in a cool, dry place, and away from fire and flammable materials. Be sure to follow the correct operating methods and safe operating instructions.

Last Update：2024-04-09 21:53:21