(3,4-Diaminophenyl)phenylmethanone Chemical Properties

Melting point:

115-117 °C (lit.)

Boiling point:

352.09°C (rough estimate)

Density 

1.1128 (rough estimate)

refractive index 

1.6920 (estimate)

storage temp. 

Store below +30°C.

solubility 

0.4g/l

form 

Powder

pka

2.96±0.10(Predicted)

color 

Yellow to ochre-yellow

Water Solubility 

410 mg/L (20 ºC)

BRN 

2212487

CAS DataBase Reference

39070-63-8(CAS DataBase Reference)

Safety Information

Hazard Codes 

Xi

Risk Statements 

36/37/38

Safety Statements 

26-36-37/39

WGK Germany 

3

F 

9-23

HS Code 

29223900

MSDS

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(3,4-Diaminophenyl)phenylmethanone Usage And Synthesis

Chemical Properties

yellow to ochre-yellow powder

Uses

3,4-Diaminobenzophenone is used in the synthesis of 2-Amino-5(6)-benzoylbenzimidazole (A593760), which is a minor urinary metabolite of Mebendazole (M200500) in man. Mebendazole impurity.

Purification Methods

Crystallise it from *C6H6/pet ether and sublime it in vacuo [Ayyanger et al. Org Prep Proced Int 23 627 1991].

(3,4-Diaminophenyl)phenylmethanone(39070-63-8)Related Product Information

• 4-Amino-3-nitrobenzophenone
• (3,4-Diaminophenyl)phenylmethanone
• 1,2-DIAMINOANTHRAQUINONE
• Vat Blue 6
• 4,4'-Diaminobenzophenone
• 2,2'-Diaminobenzophenone
• Mordant Black 13
• Vat Blue 4
• Michler's ketone
• 3,3'-Diaminobenzophenone
• 2,4'-Diaminobenzophenone
• 3,4-DIAMINOBENZOPHENONE MONOHYDROCHLORIDE
• 3.3'.4.4'-TETRA AMINOBENZOPHENONE
• VITAS-BB TBB000536
• 2-acetamido-3-nitro-9-fluorenone
• DIHYDROINDANTHROAZINE DISULFATE, SODIUM SALT
• 2-(4-amino-3-nitrobenzoyl)benzoic acid
• TOSLAB 803270