4,4'-Bis(diethylamino) benzophenone

4,4'-Bis(diethylamino) benzophenone
ETHYL MICHLER'S KETONE

Cas:90-93-7


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4,4'-Bis(diethylamino) benzophenone
ETHYL MICHLER'S KETONE

Cas:90-93-7


4,4'-Bis(diethylamino) benzophenone

 

Basic information

Product name:4,4'-Bis(diethylamino) benzophenone

Other names: photoinitiator emk,tetraethyl Michaelis ketone

CAS90-93-7

EINECS:202-025-4

Molecular formula: C21H28N2O

Molecular weight: 324.46

Structural formula:

 

 

Typical properties

Appearance: light yellow uniform powder

Content: ≥ 99%

Melting point: ≥ 95 ℃

Loss on drying: ≤ 0.50%

Flash point: 151 ℃

Solubility: insoluble in water

 

Application

It is an important intermediate of basic dyes, used in the production of basic brilliant blue B and basic brilliant blue R.

 

Safety data

Danger sign: XI

Hazard Code: R36 / 37 / 38

Security code Description: S26; S36

Transport no. of dangerous goods: un3077 9 / PG 3

HS CODE:29223990

Toxicity: LD50 Oracle in Rabbit:5000mg/kg

Security code Description: S26; S36

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