ChemicalBook Product Catalog Organic Chemistry Ketones 4,4'-Bis(diethylamino) benzophenone

4,4'-Bis(diethylamino) benzophenone

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;Intermediates of Dyes and Pigments;C15 to C38;Carbonyl Compounds;Ketones;Aromatic Benzophenones & Derivatives (substituted);Amine Photochemical CoinitiatorsPolymerization Initiators;Benzophenone;Organic Photoinitiators;Polymer Science;Polymerization Initiators;90-93-7
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)
vapor pressure 0Pa at 20℃
Fp 151 °C
storage temp. Store below +30°C.
solubility Chloroform (Slightly), Methanol (Slightly)
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
LogP5.2 at 35℃
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
F 8
Hazard Note Irritant
TSCA Yes
HazardClass 9
PackingGroup III
HS Code 29223990
ToxicityLD50 orally in Rabbit: 5000 mg/kg
MSDS Information
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4,4'-Bis(diethylamino) benzophenone English
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4,4'-Bis(diethylamino) benzophenone Usage And Synthesis
Chemical PropertiesYELLOW TO YELLOW-GREEN CRYSTALLINE GRANULES
Flammability and ExplosibilityNotclassified
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.]
4,4'-Bis(diethylamino) benzophenone Preparation Products And Raw materials
Raw materialsPHOSGENE
Preparation ProductsBasic Blue 7-->Basic Blue 7-->ETHYL VIOLET-->Solvent Blue 5
Tetraethylammonium bromide 4,4'-Bis(diethylamino) benzophenone Michler's ketone 4'-DIMETHYLAMINOACETOPHENONE 2-Aminobenzophenone Benzophenone oxime (3,4-Diaminophenyl)phenylmethanone TETRAETHYLTIN Tetraethylammonium hydroxide 2-Butanone Benzophenone 2,2',4,4'-Tetrahydroxybenzophenone TETRAETHYLSILANE N-METHYL-4,4'-METHYLENEDIANILINE 4-(Dimethylamino)benzophenone 4-(ETHYL-METHYL-AMINO)-BENZALDEHYDE 4'-DIETHYLAMINOACETOPHENONE Benzophenone imine
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