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4,4'-bis-(Diethylamino)benzophenone

BGC Id:890469641326
CAS No:90-93-7
Synonyms:tetraethyl-diaminobenzophenone ; ethyl michler's ketone ; ethyl ketone base ; 4,4'-bis(diethylamino)benzophenone ; michler's ethyl ketone ; 4,4'-diethylaminobenzophenone ; p,p'-tetraethyldiaminobenzophenone ; omnirad emk ; iht-pi emk ; michler ethylketone
Molecular Formula:C21H28N2O
Molecular Weight:324.46
EINECS:202-025-4
Structural Formula

Verified providers in 2025

The following 19 notable providers have been checked and can be recommended.
Chemical-Suppliers
Unilong Industry
Classification:Chemical Auxiliary Agent Other Names:ETHYL MICHLER’S KETONE MF:C21H28N2O, C21H28N2O EINECS No.:202-025-4 Purity:99% Place of Origin:Shandong, China Type:Adsorbent Adsorbent Variety:Activated Carbon Usage:Coating Auxiliary Agents
Chemical-Suppliers
Sancai Industry
Appearance   Light yellow powder
Assay   99% min
Insolubles   0.05% max
Moisture   0.5% max
Melting point   93-95℃
>>more

Chemical-Suppliers
BLD Pharmatech
Smile code: O=C(C1=CC=C(N(CC)CC)C=C1)C2=CC=C(N(CC)CC)C=C2 MDL Number: MFCD00009044 Purity : 98% Available in stock: 13510 g
Chemical-Suppliers
Leap Chem
Molecular Formula: C21H28N2O Molecular Weight: 324.46 Hazard Symbols: Xi,N UN Number: UN 3077 9/PG 3 WGKGermany: 2 PackingGroup: III HS Code: 29223990

The last intensive check and update was carried out on 2025/09/17.

Identify

Synonyms:
tetraethyl-diaminobenzophenone ; ethyl michler's ketone ; ethyl ketone base ; 4,4'-bis(diethylamino)benzophenone ; michler's ethyl ketone ; 4,4'-diethylaminobenzophenone ; p,p'-tetraethyldiaminobenzophenone ; omnirad emk ; iht-pi emk ; michler ethylketone
CAS:
90-93-7
EINECS:
202-025-4
Molecular Formula:
C21H28N2O
MDL:
MFCD00009044

Properties

Molecular Weight:
324.46 g·mol−1
Melting point:
89-92 °C(lit.)
Boiling point:
420° C
Flash point:
151 °C
Physical Description:
yellow to yellow-green crystalline granules
download Download Molfile for :
4,4'-Bis(diethylamino)benzophenone

Suppliers

Chemie-Handel Schneider GmbH

Chemie-Handel Schneider GmbH As an innovative , global company, we know to react flexibly to the market, always to provide you with the highest quality raw materials to ensure and guarantee a smooth production process in all areas in the industry. Providing our customers with professional excess to materials is our top priority as a service provider. 2-(2H-benzotriazol-2-yl)-4-(tert-butyl)-6-(sec-butyl)phenol est également desservie par Chemie-Handel Schneider GmbH. With this standard your company can count on a cost-efficient and secure production status. Products: Industrial chemical ...
pays: Germany   phone: +49 (0)89-89311837   fax: +49 (0)89-89311839

BCH Brühl - Chemikalien Handel GmbH

Type de compagnie: Supplier
pays: Germany
phone: +49 2232 93307-12
fax: +49 2232 93307-9
We are an international trading company for chemical raw material in each industry. In 1991 we started with the sales of raw materials used in the resin- and coatings industries. We continue with chemicals used in the flavour and pharmaceuticals. Nous sommes fournisseur de Tetraethylene glycol. Nowadays we have some specialties for each industry and add more and more, whatever our customers are looking for.

Senzhuo Industry Co.,Ltd

Senzhuo Industry Co., Ltd. (“Senzhuo”) established in 2009, is a key chemical manufacturer and supplier in China. We are engaged in supply high quality pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc. We also customize high value-added chemicals and intermediates for the customer. Senzhuo industy Co.,Ltd factory located in both Zhangqiu industrial zone and Jiangshu industrial zone. Sales office in Jinan city ...
pays: P.R.China
phone: +86-15165036020
fax: +86-88902568

OPQ Chemical Co., Ltd

Type de compagnie: Producer
OPQ Chemical is a high tech enterprise,located in China Spring city(Jinan).Mainly engages in the development and production of phenolic and quinones,additive agents, dying stuffs, and pesticide intermediates,and also has been involved in other fine chemicals,cosmetic raw materials etc.And actively practices the business philosophy of "MY heart, let you feel more assured". Nous fournissons notre chimique Benflumetol du produit. OPQ has international advanced production technology and equipment, the company's marketing network thro ...
pays: P.R.China   phone: +86-17615852982  

Unilong Industry Co.,Ltd

Type de compagnie: Bulk chemical producer
pays: P.R.China
phone: +86-15668417750
fax: +86-531-55690079

Sancai Industry Co.,Ltd.

Sancai Industry is involved in supplying of fine chemicals, food and nutrition,personal care, medical intermediate etc, We can also customize chemicals for our customers.Taking advantage of innovative technology and excellent talents and through over 15 years of development,We have stabled good relation with clients in and abroad. In order to be competitive on the market. We have established the global marketing network, independent research center, testing center, and key ...
Type de compagnie: Leading producer
pays: P.R.China
phone: +86-531-88913079
fax: +86-531-88913079

Shandong Minglang Chemical Co., Ltd

Type de compagnie: Producer
Minglang Chemical is owned by Minglang Group,is a large manufacturer of fine chemicals and cosmetic materials that integrates R&D,production and sales together.It is located in the east of the Nanwang Economic Development District in Linzi,and the west of it is Qilu Petroleum Chemical Group,the east of it is Zijiang Road and the transportation is convenient.The enterprise covers an area of 9,000 square meters and the building area can be 3,200 square meters. Nous vendons Sodium risedronate ainsi. In recent years,t ...
pays: P.R.China   phone: +86-13220566916   fax: +86 531 58990167

Shandong Lanhai Industry Co.,Ltd.

Type de compagnie: Producer
pays: P.R.China
phone: +86-15953182965
Shandong Lanhai Industry Co., Ltd established in 2015. The headquartered located in the beautiful Spring city Jinan. The company's factory is located in Coal Chemical Industrial Park, Juye County, Heze City Shandong province.Lanhai Industry is a high-tech enterprise in Shandong Province. Nous sommes vendeur de 2-Octyl-1-dodecanol. The company integrates science, industry and trade, specializing in the research, development, production and operation of fluorosilicone products, OLED intermediates and agricultural fertili ...

Xingrui Industry Co., Limited

Xingrui Industry CO., LTD. is a professional manufacturing enterprise integrating R&D, production and sales. Xingrui Industry Co., Limited est un vendeur de Ethyl 2-methylthiazole-5-carboxylate. The products involved fine chemicals, pharmaceutical intermediates, dye intermediates, cosmetic raw materials and so on. The company is ranked among the outstanding producers in the fine chemical industry. Xingrui Industry always strive to be the most reliable partner of our customers, and strive to build a customer-trusted, socially respected, world-class fine chemi ...
Type de compagnie: Leading producer
pays: P.R.China
phone: +86-531-88980365
fax: +86-531-88980365

Lori Industry Co., Ltd

Type de compagnie: Bulk chemical producer
Lori industry Co., Ltd was established in 2002 years. It is a large-scale manufacturer integrating R&D, produce and sales. Our products mainly cover fine chemicals, organic intermediates, biological buffers, agricultural fertilizers and other chemicals . Nous vendons Salicylaldehyde ainsi. Among them, the sales proportion of organic chemicals and agricultural fertilizers is at the forefront of the domestic market. From 2013 to 2022 years, through cooperation with foreign trade companies, customers visitation, ...
pays: P.R.China   phone: +86-13011713125   fax: +86-13011713125

Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd)

Type de compagnie: Producer
pays: P.R.China
phone: +86 571 88026825
fax: +86 571 88282557
Hangzhou Meite Industry Co., Ltd. is an international high-tech enterprise founded in 1998, specialized in R&D and manufacture on intermediates, medicines, agrochemical, dyestuff, flavor, fragrance, cosmetic, natural extracts series products. We have an efficient R&D centre, get a strong technical support from Zhejiang University of Technology and Institute of Chemistry, Wuhan Branch, Chinese Academy of Sciences. Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd) est un vendeur de (S)-1-(Pyridin-2-yl)ethanol. Our factory Hangzhou Meite Chemical Co.,Ltd. is located in Fi ...

Dayang Chem (Hangzhou) Co.,Ltd.

Hangzhou DayangChem Co. Ltd is a comprehensive entity which specializes in development, production and trade of pharmaceutical, agrochemical and dyestuff intermediates as well as some special type reagents. 5alpha-Pregnane-3alpha,20alpha-diol sera également fourni par nous. We have an own factory and share enterprises. We act also as agent of many chemical factories and promote their products to the international market at very competitive price. We take "Credi first, Clients supreme" as our aim. We expect to cooperate with more partners in ...
Type de compagnie: Leading producer
pays: P.R.China
phone: +86-571-88938639
fax: +86-571-8893-8652

Nantong Xindao Biotech Ltd

Type de compagnie: Leading producer
XINDAO is a world leading biochemical company formed by a professional team.The company specializes in the production, development and sales of animal health, crop science, nutrition and health care, skin care raw materials, fine chemicals and other products. At present, more than 300 kinds of products can be mass produced, which are widely used in chemical industry, health, agriculture, animal husbandry, biochemical research and other high-end fields. XINDAO pays attention ...
pays: P.R.China   phone: +86 19033786557  

Capot Chemical Co., Ltd.

Type de compagnie: Leading producer
pays: P.R.China
phone: +86-571-85586718
fax: +86-571-85864795
Welcome to Capotchem • Established in 1996 ,Capot Chemical Co.,Ltd is a fine organics manufacturing facility which located in Hangzhou,P.R.China. Capot Chemical Co., Ltd. est un vendeur de 3-Hydroxy-5-nitrobenzaldehyde. We produce a wide range of organics, especially fluorine, boronic acids, amino acids, unnatural amino acids, peptide, cross linkers, organocatalysts, chiral building blocks, heterocyclic compounds and other active pharmaceutical ingredients compounds. We are certified to the ISO 9001:2000 Standards, have a safety management syste ...

Hangzhou Lingrui Chemical Co., Ltd.

Established in 2010, located in Hangzhou Qinglan science park, lingruichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Nous sommes fournisseur de Zapizolam. In our R&D centre, we have a staff of skilled and experienced research chemists. This has enabled us to meet the special requirements of our customers and it has enabled us to provide quality products at competitive prices. Lingrui’s credo is committed to your reliable business partne ...
Type de compagnie: Producer
pays: P.R.China
phone: +86-571-88092529
fax: +86-571-87334908

BLD Pharmatech Ltd

Type de compagnie: Supplier
Founded in 2014 and headquartered in Shanghai, China, BLD Pharmatech Ltd. with more than 600,000 items, scale up manufacture and custom services is a leading manufacturer and supplier of diversified research chemicals in the industry. BLD Pharmatech Ltd offre également (S)-4,4'-bis-(Diphenylphosphino)-2,2',6,6'-tetramethoxy-3,3'-bipyridine. Our considerable stock of a wide range of laboratory chemicals, from heterocycles, boron acids, amino acids, metal catalysts to chiral compounds, is ready for worldwide shipping. The ISO certifications and DUNS registration are our testimonie ...
pays: P.R.China   phone: +86-21-61629022   fax: +86-21-50201702

Leap Chem Co., Ltd

Type de compagnie: Bulk and laboratory supplier
pays: P.R.China
phone: +852-30606658
LEAPChem, a specialized fine chemicals supplier for research, development and production. LEAPChem provides nearly 50,000 rare and innovative chemical products to support the evolving needs of our customers in research & bulk manufacturing activities. As a highly customer-oriented enterprise, we are committed to providing high-quality customer services and products to our global customers in a cost-effective and efficient manner. Our client list includes many major pharmac ...

Haihang Industry Co., Ltd.

Haihang Industry Co., Ltd.,is a leading producer and supplier of chemicals industry in china. Haihang Industry Co., Ltd. offre également Testosterone. By integrating people, technology and potential, we endeavor to make contribution to the betterment of human society. We develop, produce and distribute high quality pharmaceutical chemicals, special chemicals and other fine chemicals.
pays: P.R.China
phone: +86 13386404752
fax: +86-531-85821093

BuGuCh & Partners

Type de compagnie: Producer
We, BuGuCh & Partners, are an international acting and innovative company, leading in developing and manufacturing. We operates major facilities in North America, Europe and the Pacific Rim, as well as facilities in China, Japan and Saudi Arabia operated through joint ventures. We maintain independently or are partners of some production sites in Europe, Asia and South America. Our global network is a strength. Our products range from natural gas, oil and basic chemi ...
pays: Germany  

Safety Information

Hazard Classes:
9
Risk Codes:
36/37/38-50/53 (R)
Safety Codes:
26-60-61-36-24/25 (S)
WGK Germany:
2
RID / ADR:
UN 3077 9 / PG 3
RTECS:
OS9545500

What other providers are available for CAS 90-93-7?

In addition to the providers presented here for 4,4'-bis-(Diethylamino)benzophenone with the CAS number 90-93-7, there are other 23 providers with slightly different product names available for this CAS number.

Chemical-SuppliersEMK
BCH Brühl - Chemikalien Handel GmbH | BuGuCh & Partners +1 additional providers that we know from the past
Shandong SanYoung Industry Co., Ltd
Sancai Industry Co.,Ltd. | Zehao Industry Co., Ltd. +1 additional providers that we know from the past
Tianjin Zhongxin Chemtech Co., Ltd. | INNOCHEM +3 additional providers that we know from the past
+1 additional providers that we know from the past
Carbone Scientific Co., Ltd. +4 additional providers that we know from the past
+1 additional providers that we know from the past
+3 additional providers that we know from the past




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