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BGC » Chemicals A-Z » Diethyl maleate
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Diethyl maleate

BGC Id:360049745170
CAS No:141-05-9
Synonyms:diethyl-2-butenedioate ; diethyl maleate 96+% ; diethyl maleate ; staflex dem ; ethyl maleate ; dem ; diethylbutenedioate ; maleic acid diethyl ; diethyl maleate 97% ; diethyl malcate
Molecular Formula:C8H12O4
Molecular Weight:172.17848
EINECS:205-451-9
Structural Formula

The most competitive supplier in 2025

The following 18 notable providers have been checked and can be recommended.
The last intensive check and update was carried out on 2025/09/03.

Identify

Synonyms:
diethyl-2-butenedioate ; diethyl maleate 96+% ; diethyl maleate ; staflex dem ; ethyl maleate ; dem ; diethylbutenedioate ; maleic acid diethyl ; diethyl maleate 97% ; diethyl malcate
CAS:
141-05-9
EINECS:
205-451-9
Molecular Formula:
C8H12O4
MDL:
MFCD00009191
SMILES:
CC1=C2NC(=CC2=CC=C1)C(O)=O

Properties

Molecular Weight:
172.17848 g·mol−1
Density:
1.064 g/mL at 25 °C(lit.)
Melting point:
-10 °C(lit.)
Boiling point:
225 °C(lit.)
Flash point:
200 ºF
Physical Description:
colourless liquid
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Suppliers

Kingreat Chemistry Company Limited

Kingreat Chemistry is an independent company which was founded in 2003 with the aim of supplying a wide range of fine chemicals and intermediates to various industries throughout the world. Nous fournissons 2,2-(5-Bromomethyl-1,3-phenylene di(2-methylpropiononitrile) ainsi. We have much experience in supply of complex chemicals to a multitude of industries, covering pharmaceuticals, Agrochem, Painting & Coating ,Plastic addtives.
pays: P.R.China   phone: +86-592-2299609   fax: +86-592-2299601

Wuhan PharmChem Co., LTD.

Type de compagnie: Import & export company
pays: P.R.China
phone: +86 27 85835203
fax: +86 27 85835203
Wuhan PharmChem CO., LTD. Magnesium acetate 4-hydrate est également desservie par Wuhan PharmChem Co., LTD.. has been a premier chemical supplier distributing high-quality chemicals to businesses in various industries for the whole world. At Wuhan PharmChem, we are committed to excellence.From manufacturing to packaging and delivery, we provide quality, reliability and the highest degree of customer service.Our scope of service is organized/structured around the unique needs of each client.Our mission is establish long-term relationships with our clients b ...

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

Simagchem Corporation

Type de compagnie: Bulk chemical producer
Your partner in China for chemicals business. Nous fournissons 2-Ethoxy-3-isopropylpyrazine ainsi. Expertize in supplies and sources of fine, specialty, pharmaceutical chemicals and intermediates. WE offer high quality products and JIT services with instant market intelligence in China, custom synthesis in our 3 production sites, famous principals as Brenntag, Univar,S inopec, Grace, Petrobras, DKSH, Formitex, Evonik, Merck, TCI, Sanofi, Chemo with creditable reputation and business cooperation.
pays: P.R.China   phone: +86 592 2680 277   fax: +86 592 2680 237

Xiamen Hisunny Chemical Co., Ltd.

Type de compagnie: Leading producer
pays: P.R.China
phone: +86-592-3327115
fax: +86-592-5823596
Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop producing and selling high quality intermediates, Fine chemicals and Specialty Chemicals. We could give you: 1.Best quality in your requirement 2.Competitive price in China market 3.mature Technical support 4.Professional logistic support All we want is win-win business. Send yr. inquiries, you will get it!

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. Shandong Minglang Chemical Co., Ltd offre également Diethylene glycol dibenzoate. In recent years,t ...
pays: P.R.China   phone: +86-13220566916   fax: +86 531 58990167

H&Z Industry Co.,Ltd

pays: P.R.China
phone: +86 13583185792
fax: +86 531 88905468
H&Z Industry Co.,Ltd is a large reliable and professional manufacturer of chemical materials and pharmaceutical intermediate. Nous sommes fournisseur de 1-Hexyl-3-methyl-imidazolium chloride. With about 10 years experiences in this field, now we are a capable provider of customized product, and we can provide gram level to ton level of products. What we can give to customers: thoughtful services, high-quality products, competitive price, Looking forward building long-term cooperative relationships with our business partners.

Xingrui Industry Co., Limited

Xingrui Industry CO., LTD. is a professional manufacturing enterprise integrating R&D, production and sales. 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. Nous sommes fournisseur de 4-Chlorobenzene-1-carboximidamide. 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

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

Type de compagnie: Producer
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. 8-Bromooctanoic acid est également desservie par Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd). 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. Our factory Hangzhou Meite Chemical Co.,Ltd. is located in Fi ...
pays: P.R.China   phone: +86 571 88026825   fax: +86 571 88282557

Dayang Chem (Hangzhou) Co.,Ltd.

Type de compagnie: Leading producer
pays: P.R.China
phone: +86-571-88938639
fax: +86-571-8893-8652
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. We have an own factory and share enterprises. Dayang Chem (Hangzhou) Co.,Ltd. offre également 2,3-Dimethylphenylmagnesium bromide. 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 ...

Capot Chemical Co., Ltd.

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 2-Chloro-3,5-diaminopyridine. 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 ...
Type de compagnie: Leading producer
pays: P.R.China
phone: +86-571-85586718
fax: +86-571-85864795

Shandong SanYoung Industry Co., Ltd

Shandong SanYoung Industry Co., Ltd is a scientific and technological company specializing in research and development, cooperative production and sales of chemical products. The company's main products include: photoinitiator; light stabilizer; polymer retardant; ultraviolet absorbent; fine chemical products and pharmaceutical intermediates, we can also customize chemicals for our customers. Nous sommes fournisseur de 2-Aminobenzoic acid. Our company has a large number of customers with good reputation at home and abroad, ...
pays: P.R.China   phone: +86 155-64526813   fax: +86 531-56897532

Xiamen Equation Chemical Co.,Ltd

Type de compagnie: Bulk chemical producer
pays: P.R.China
phone: +86 592 6515854
fax: +86 592 6515854
Welcome to Equation chemical, your reliable partner in China as an important supplier of bulk specialty chemicals for industry & life science. Xiamen Equation Chemical Co.,Ltd est un vendeur de 5-Chloroindole-2-carboxylic acid. We are committed to provide experienced high quality product and JIT performance to benefit our customers.

AK Scientific, Inc.

AK Scientific provides fine chemicals and advanced intermediates to our customers worldwide. Currently, we have over 16.000 in stock, ready to ship products, at our California warehouse and this number is increasing weekly. En outre Ethyl 4-methoxy-3-oxo-butanoate est fourni par nous. All these products are stocked in multiple, convenient, sizes to fit your specific needs. Purchases are shipped on the same day your order is placed (before 4PM, Pacific Time) to ensure on-time delivery. AK Scientific products can be searched by Name (or ...
Type de compagnie: Supplier
pays: USA
phone: +1 (510) 429-8835
fax: +1 (510) 429-8836

Leap Chem Co., Ltd

Type de compagnie: Bulk and laboratory supplier
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 ...
pays: P.R.China   phone: +852-30606658  

BIOZOL Diagnostica Vertrieb GmbH

Type de compagnie: Supplier of chemical products
pays: Germany
phone: +49-871-966346-0
fax: +49-871-966346-13
Chemos®, a subsidiary of BIOZOL Diagnostica Vertrieb GmbH, is a leading supplier of ready to use solutions for the lab and chemical industry. Nous sommes vendeur de 2-Amino-3-chloro-5-hydroxypyridine. We are producing reagents and standards for the analytical lab and supplying raw materials for the chemical and pharmaceutical industry. The base of our solutions are a portfolio of ~ 200.000 raw materials where ~ 50.000 are already available for R+D ready to order in our shop. We are supplying and producing lab quantities from tiny qua ...

BuGuCh & Partners

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 ...
Type de compagnie: Producer
pays: Germany

Safety Information

Hazard Classes:
Risk Codes:
36-43-52/53 (R)
Safety Codes:
26-36/37-37-24 (S)
WGK Germany:
2
RID / ADR:
3334
RTECS:
ON1225000

What other providers are available for CAS 141-05-9?

In addition to the providers presented here for Diethyl maleate with the CAS number 141-05-9, there are other 8 providers with slightly different product names available for this CAS number.

+2 additional providers that we know from the past
+2 additional providers that we know from the past
BLD Pharmatech Ltd +1 additional providers that we know from the past
+1 additional providers that we know from the past




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