4-PHENYL-1(2H)-PHTHALAZINONE Chemical Properties

Melting point:

240-244 °C(lit.)

Density 

1.24±0.1 g/cm3(Predicted)

pka

11.85±0.40(Predicted)

CAS DataBase Reference

5004-45-5(CAS DataBase Reference)

Safety Information

Hazard Codes 

Xi

Risk Statements 

36/37/38

Safety Statements 

26-36

WGK Germany 

3

HS Code 

29339900

MSDS

• Language:English Provider:SigmaAldrich

4-PHENYL-1(2H)-PHTHALAZINONE Usage And Synthesis

Uses

4-Phenyl-1-(2H)-phthalazinone may be used in the synthesis of 2-chloro-N-(unsubstituted/substitutedphenyl) acetamide.

General Description

4-Phenyl-1-(2H)-phthalazinone can be prepared from hydrazine sulphate and sodium hydroxide.

4-PHENYL-1(2H)-PHTHALAZINONE(5004-45-5)Related Product Information

• 4-PHENYL-1(2H)-PHTHALAZINONE
• 1(2H)-Phthalazinone
• (1-OXO-4-PHENYLPHTHALAZIN-2(1H)-YL)ACETIC ACID
• AKOS BBS-00000937
• 4-(4-CHLOROPHENYL)-1-(2H)-PHTHALAZINONE&
• 4-(4-chlorophenyl)-2-phenyl-1(2H)-phthalazinone
• 4-(4-CHLOROPHENYL)-2-[4-(TRIFLUOROMETHOXY)PHENYL]-1(2H)-PHTHALAZINONE
• 4-(5-CHLORO-2-HYDROXYPHENYL)-2-PHENYL-1(2H)-PHTHALAZINONE
• 4-METHYL-2-[4-(TRIFLUOROMETHOXY)PHENYL]-1(2H)-PHTHALAZINONE
• 4-(4-chlorophenyl)-2-[2,4-dichloro-5-(2-methoxyethoxy)phenyl]-1(2H)-phthalazinone
• 2-[2-nitro-5-(4-methyl-1-piperazinyl)phenyl]-4-phenyl-1(2H)-phthalazinone
• 2-{5-[4-(2-hydroxyethyl)-1-piperazinyl]-2-nitrophenyl}-4-phenyl-1(2H)-phthalazinone
• 2-(2-amino-5-chlorophenyl)-4-phenyl-1(2H)-phthalazinone
• 4-(2-HYDROXY-5-METHYLPHENYL)-2-PHENYL-1(2H)-PHTHALAZINONE
• 2-(4-BROMOPHENYL)-4-(4-CHLOROPHENYL)-1(2H)-PHTHALAZINONE
• 4-(4-FLUOROPHENYL)PHTHALAZIN-1(2H)-ONE
• ETHYL 2-(1-OXO-4-PHENYLPHTHALAZIN-2(1H)-YL)ACETATE
• 4(4-METHYLPHENYL)-1(2H)PHTHALAZINONE