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4,4'-Bis(diethylamino) benzophenone

Product Name
4,4'-Bis(diethylamino) benzophenone
CAS No.
90-93-7
Chemical Name
4,4'-Bis(diethylamino) benzophenone
Synonyms
4,4'-BIS(DIETHYLAMINO)BENZOPHENONE;PI-EMK;OMNIRAD EMK;MICHLER ETHYLKETONE;APi-EMK;YF-PI EAB;HRcure-EMK;IHT-PI EMK;JADEWIN EMK;Lencolo 5038
CBNumber
CB1487798
Molecular Formula
C21H28N2O
Formula Weight
324.46
MOL File
90-93-7.mol
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4,4'-Bis(diethylamino) benzophenone Property

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℃
Flash point:
151 °C
storage temp. 
Store below +30°C.
solubility 
Chloroform (Slightly), Methanol (Slightly)
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)
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Safety

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
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

H400Very toxic to aquatic life

H401Toxic to aquatic life

H410Very toxic to aquatic life with long lasting effects

H411Toxic to aquatic life with long lasting effects

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P273Avoid release to the environment.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P337+P313IF eye irritation persists: Get medical advice/attention.

P391Collect spillage. Hazardous to the aquatic environment

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
8.20161
Product name
4,4′-Bis(diethylamino)-benzophenone
Purity
for synthesis
Packaging
50g
Price
$56.9
Updated
2024/03/01
Sigma-Aldrich
Product number
8.20161
Product name
4,4′-Bis(diethylamino)-benzophenone
Purity
for synthesis
Packaging
250g
Price
$147
Updated
2024/03/01
Sigma-Aldrich
Product number
160326
Product name
4,4′-Bis(diethylamino)benzophenone
Purity
≥99%
Packaging
25g
Price
$122
Updated
2024/03/01
Sigma-Aldrich
Product number
160326
Product name
4,4′-Bis(diethylamino)benzophenone
Purity
≥99%
Packaging
100g
Price
$395
Updated
2024/03/01
TCI Chemical
Product number
B0139
Product name
4,4'-Bis(diethylamino)benzophenone
Purity
>98.0%(T)
Packaging
25g
Price
$47
Updated
2024/03/01
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4,4'-Bis(diethylamino) benzophenone Chemical Properties,Usage,Production

Chemical Properties

YELLOW TO YELLOW-GREEN CRYSTALLINE GRANULES

Flammability and Explosibility

Not classified

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
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4,4'-Bis(diethylamino) benzophenone Suppliers

Americas 1 Australia 1 Belgium 2 Canada 1 China 347 Europe 4 Germany 9 India 6 Japan 2 Slovakia 1 South Korea 1 Sweden 1 Switzerland 2 United Kingdom 18 United States 33 Global 429
GKCH Nordic AB
Tel
--
Fax
--
Email
sweden@gkch.com
Country
Sweden
ProdList
51
Advantage
58
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View Lastest Price from 4,4'-Bis(diethylamino) benzophenone manufacturers

HEBEI SHENGSUAN CHEMICAL INDUSTRY CO.,LTD
Product
4,4'-Bis(diethylamino) benzophenone 90-93-7
Price
US $100.00-75.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
5000
Release date
2024-08-21
Jinan Finer Chemical Co., Ltd
Product
4,4'-Bis(diethylamino) benzophenone 90-93-7
Price
US $0.00/Kg/Drum
Min. Order
1KG
Purity
99%
Supply Ability
1000mt
Release date
2020-11-13
Hebei Weibang Biotechnology Co., Ltd
Product
UV Photoinitiator EMK / Photoinitiator EAB 90-93-7
Price
US $1.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
10mt
Release date
2024-11-05

90-93-7, 4,4'-Bis(diethylamino) benzophenoneRelated Search:

Michler's ketone Tetraethylammonium bromide Tetraethylammonium hydroxide Benzophenone oxime 2-Aminobenzophenone Benzophenone TETRAETHYLSILANE Benzophenone imine (3,4-Diaminophenyl)phenylmethanone 2,2',4,4'-Tetrahydroxybenzophenone 4-bromo-4'-fluorobenzophenone Tetrabutylphosphonium bromide Tetraethylammonium Chloride TETRAETHYLPHOSPHONIUM BROMIDE Tetraethylene glycol dimethyl ether Tetraethylammonium tetrafluoroborate Tetraethylammonium acetate TETRAETHYLAMMONIUM FLUORIDE DIHYDRATE

  • 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
  • MICHLER'S ETHYL KETONE
  • P,P'-TETRAETHYLDIAMINOBENZOPHENONE
  • N,N,N',N'-TETRAETHYL-4,4'-DIAMINOBENZOPHENONE
  • N,N,N,N-TETRAETHYL-4,4'-DIAMINO-BENZOPHENONE
  • 4,4'Bis(diethylamino) Benzophenone (Michler's Ethyl Ketone)
  • 4,4'- double(Er Yi aMino)phenyl Methyl ketone
  • OMNIRAD EMK
  • Photoinitiator-EAB
  • Photoinitiator-EMK
  • YF-PI EAB
  • HRcure-EMK
  • bis[4-(diethylamino)phenyl]-methanon
  • bis[4-(diethylamino)phenyl]-Methanone
  • 4,4'-Bis(diethylamine)benzophenone
  • 4,4'-BIS(DIETHYLAMINO)BENZOPHENONE, 99+%
  • Ethyl ketone base
  • Tetraethyl-diaminobenzophenone
  • Methanone, bis4-(diethylamino)phenyl-
  • 4,4'-Bis(diethylamino)benzophenone 98%
  • 4,4-BIS(DIETHYLAMINO) BENZOPHENONE 98+%
  • SYNCUREEPDETHYL4-(DIMETHYLAMINO)BENZOATE
  • IHT-PI EMK
  • PI-EMK
  • -Bis(diethylamino) benzophenone
  • photo sensitizer EMK
  • 4,4'-Bis(diethylamino)benzophenone &gt
  • Tetraethyl Michler's Ketone
  • 4,4'-BIS(DIETHYLAMINO)-BENZOPHENONE FOR
  • Tetraethylmethrin
  • UV Photoinitiator EMK / Photoinitiator EAB
  • ETHYL MICHLER'S KETONE / 4,4'-Bis(diethylamino) benzophenone / Speedcure EMK
  • Photoinitiator-EMK/Photoinitiator-EAB
  • PHOTO INITIATOR TRUELICHT EMK
  • 4'-Bis(diethylamino)benzophenone
  • Photo initiator Sunitor EMK
  • EMK/4,4'-bis(N,N-diethyl-amino) benzophenone
  • 4,4'-bis(N,N-diethyl-amino) benzophenone
  • JADEWIN EMK
  • Photoluminator EKK
  • Lencolo 5038
  • APi-EMK
  • 4, 4'-Bis(diethylamino) benzophenone Solution
  • 4,4'-Bis(diethylamino) benzophenone
  • ETHYL MICHLER'S KETONE / 4,4'-Bis(diethylamino) benzophenone / Speedcure EMK
  • 90-93-7
  • C21H28N2O
  • COC6H4NC2H522
  • C2H52NC6H42CO
  • Photopolymerization Initiators
  • Building Blocks