4,4'-Bis(diethylamino) benzophenone Five Chongqing Chemdad Co. ，Ltd

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4,4'-Bis(diethylamino) benzophenone

CAS No.：90-93-7

Other grades of this product :

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 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.
pka	4.14±0.32(Predicted)
form	Crystalline Granules
color	Yellow to yellow-green
PH	4-6 (50g/l, H2O, 20℃)
Water Solubility	insoluble
Sensitive	Light Sensitive
λmax	352nm(THF)(lit.)
BRN	2148611
InChIKey	VYHBFRJRBHMIQZ-UHFFFAOYSA-N
LogP	5.2 at 35℃
CAS DataBase Reference	90-93-7(CAS DataBase Reference)
EPA Substance Registry System	Methanone, 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
Toxicity	LD50 orally in Rabbit: 5000 mg/kg

MSDS Information

Provider	Language
4,4'-Bis(diethylamino) benzophenone	English
ACROS	English
SigmaAldrich	English
ALFA	English

4,4'-Bis(diethylamino) benzophenone Usage And Synthesis

Chemical Properties	YELLOW TO YELLOW-GREEN CRYSTALLINE GRANULES
Flammability and Explosibility	Notclassified
Purification Methods	Crystallise 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 materials	PHOSGENE
Preparation Products	Basic Blue 7-->Basic Blue 7-->ETHYL VIOLET-->Solvent Blue 5

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