4,4 -Bis(diethylamino) benzophenone C2CAS:90-93-7

  • Product Name:4,4 -Bis(diethylamino) benzophenone
  • CAS:90-93-7
  • Molecular formula:C21H28N2O
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4,4 -Bis(diethylamino) benzophenone C2CAS:90-93-7

4,4 -Bis(diethylamino) benzophenone C2CAS:90-93-7 Basic information

Product Name: 4,4 -Bis(diethylamino) benzophenone
Synonyms: 4,4 -Bis(diethylamino) benzophenone;ETHYL MICHLER S KETONE;4,4 -DIETHYLAMINOBENZOPHENONE;4,4-BIS(DIETHYLAMINO) BENZOPHENONE;4,4 -BIS(DIETHYLAMINO)BENZOPHENONE;MICHLER ETHYLKETONE;MICHLER S ETHYL KETONE;P,P -TETRAETHYLDIAMINOBENZOPHENONE
CAS: 90-93-7
MF: C21H28N2O
MW: 324.46
EINECS: 202-025-4
Product Categories: Intermediates of Dyes and Pigments;Aromatic Benzophenones & Derivatives (substituted);Functional Materials;Photopolymerization Initiators;C15 to C38;Carbonyl Compounds;Ketones;Amine Photochemical CoinitiatorsPolymerization Initiators;Benzophenone;Or
Mol File: 90-93-7.mol

4,4 -Bis(diethylamino) benzophenone C2CAS:90-93-7 Chemical Properties

density: 1.048±0.06 g/cm3(Predicted)
Melting point: 89-92 °C(lit.)
Boiling point: 475.7±30.0 °C(Predicted)
form: Crystalline Granules
storage temp.: Store below +30°C.
Water Solubility: insoluble
pka: 4.14±0.32(Predicted)
BRN: 2148611
InChIKey: VYHBFRJRBHMIQZ-UHFFFAOYSA-N
Fp: 151 °C
Sensitive: Light Sensitive
λmax: 352nm(THF)(lit.)
CAS DataBase Reference: 90-93-7(CAS DataBase Reference)
EPA Substance Registry System: Methanone, bis[4-(diethylamino)phenyl]- (90-93-7)

Item

Specifications

Results

Appearance

       White or light yellow powder

Confirms

Purity , %

≥99.0

99.24

Melting point range , ℃

93.0~96.0

94.9

Moisture , %

≤0.3

0.11

Residue on ignition , %

≤0.05

Confirms

 

4,4'-Bis(diethylamino) benzophenone Basic information
Product Name:4,4'-Bis(diethylamino) benzophenone
Synonyms:ETHYL MICHLER'S KETONE;4,4'-DIETHYLAMINOBENZOPHENONE;4,4-BIS(DIETHYLAMINO) BENZOPHENONE;4,4'-BIS(DIETHYLAMINO)BENZOPHENONE;4,4’-di(N,N-Diethylamino)benzophenone;4,4'-Carbonylbis(N,N-diethylaniline);Bis[4-(diethylamino)phenyl] ketone;MICHLER ETHYLKETONE
CAS:90-93-7
MF:C21H28N2O
MW:324.46
EINECS:202-025-4
Product Categories:Functional Materials;Photopolymerization Initiators;C15 to C38;Carbonyl Compounds;Ketones;Intermediates of Dyes and Pigments;Aromatic Benzophenones & Derivatives (substituted);Amine Photochemical CoinitiatorsPolymerization Initiators;Benzophenone;Organic Photoinitiators;Polymer Science;Polymerization Initiators
Mol File:90-93-7.mol
4,4'-Bis(diethylamino) benzophenone Structure

4,4'-Bis(diethylamino) benzophenone Chemical Properties
Melting point 89-92 °C(lit.)
Boiling point 475.7±30.0 °C(Predicted)
density 1.048±0.06 g/cm3(Predicted)
Fp 151 °C
storage temp. Store below +30°C.
pka4.14±0.32(Predicted)
form Crystalline Granules
color Yellow to yellow-green
PH4-6 (50g/l, H2O, 20℃)
Water Solubility insoluble
λmax352nm(THF)(lit.)
Sensitive Light Sensitive
BRN 2148611
InChIKeyVYHBFRJRBHMIQZ-UHFFFAOYSA-N
CAS DataBase Reference90-93-7(CAS DataBase Reference)
EPA Substance Registry SystemMethanone, bis[4-(diethylamino)phenyl]- (90-93-7)

Safety Information
Hazard Codes Xi,N
Risk Statements 36/37/38-50/53
Safety Statements 26-60-61-36-24/25
RIDADR UN 3077 9/PG 3
WGK Germany 2
RTECS OS9545500
8
Hazard Note Irritant
TSCA Yes
HazardClass 9
PackingGroup III
HS Code 29223990
ToxicityLD50 orally in Rabbit: 5000 mg/kg

4,4'-Bis(diethylamino) benzophenone Usage And Synthesis
Chemical PropertiesYELLOW TO YELLOW-GREEN CRYSTALLINE GRANULES
Purification MethodsCrystallise the phenone from EtOH (25mL/g) and dry it under vacuum. Its picrate forms yellow needles from EtOH with m 178.5o. [Beilstein 14 II 59.]


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