Product Description

Product introduction

 

CAS：90-93-7                          EINECS:202-025-4

Chemical formula:C21H28N2O             Molecular weight:324.46

Density:1.048±0.06 g/cm3(Predicted)        Grade:Industrial/reagent

                  

Alias:

Michlers Ethylketone; 4,4-Bis(diethylamino)benzophenone; 4,4-Bis(Diethylamino) Benzophenone; MCO; Photoinitiator-MEK

 

Specification

 

Parameter	Grade
Product Name	4,4'-Bis(diethylamino)benzophenone
Appearance	Crystalline Granules
Colour	Yellow to yellow-green
pH	4-6 (50g/l, H2O, 20℃)
Water solubility	insoluble
Melting point	89-92 °C(lit.)
Boiling point	475.7±30.0 °C(Predicted)
Density	1.048±0.06 g/cm3(Predicted)
Acidity coefficient (PKA)	4.14±0.32(Predicted)

 

Main application

 

It is generally used as photoinitiator and intermediate for the preparation of basic blue 7.

As an important intermediate of basic dyes, it is used in the production of basic brilliant blue B, basic brilliant blue R, etc.

UV curable coatings and inks

Photoinitiator

 

Delivery information

 

Packing:25kg for industrial grade.25g for reagent grade

Dangerous goods transport No.: UN 3077 9/PG 3

HS Code:29223990

Storage:Store below +30°C.

HazardClass：9

Payment Terms︰ TT,L/C