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Dimethyl dicarbonate

BGC Id:300588108852
CAS No:4525-33-1
Synonyms:dicarbonic acid dimethyl ester ; pyrocarbonic acid dimethyl ester ; oxydi-formicacidimethylester ; methylpyrocarbonate ; dimethyldicarbonate(dmdc) ; dimethyl dicarbonate ; velcorin ; dimethyl pyrocarbonate ; 2-oxamalonic acid dimethyl ester ; oxydi-formic acid dimethyl ester
Molecular Formula:C4H6O5
Molecular Weight:134.09
EINECS:224-859-8
Structural Formula

Verified providers in 2025

The following 16 notable providers have been checked and can be recommended.
Chemical-Suppliers
Leap Chem
Molecular Formula: C4H6O5 Molecular Weight: 134.09 Hazard Symbols: T UN Number: UN 2927 6.1/PG 2 WGKGermany: 3 PackingGroup: II HS Code: 2920 90 10

The last intensive check and update was carried out on 2025/06/04.

Identify

Synonyms:
dicarbonic acid dimethyl ester ; pyrocarbonic acid dimethyl ester ; oxydi-formicacidimethylester ; methylpyrocarbonate ; dimethyldicarbonate(dmdc) ; dimethyl dicarbonate ; velcorin ; dimethyl pyrocarbonate ; 2-oxamalonic acid dimethyl ester ; oxydi-formic acid dimethyl ester
CAS:
4525-33-1
EINECS:
224-859-8
Molecular Formula:
C4H6O5
MDL:
SMILES:
ClS(=O)(=O)C1=CC=C(C=C1)C1=CC=CC=C1

Properties

Molecular Weight:
134.09 g·mol−1
Density:
1.25 g/mL at 25 °C(lit.)
Melting point:
17.2° C
Boiling point:
45-46 °C5 mm Hg(lit.)
Flash point:
80 °C
Physical Description:
colorless transparent liquid

Suppliers

Simagchem Corporation

type bedrift: Bulk chemical producer
Your partner in China for chemicals business. 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. I tillegg Diflucortolone valerate er levert av oss.
land: P.R.China   telefon: +86 592 2680 277   Fax: +86 592 2680 237

Unilong Industry Co.,Ltd

type bedrift: Bulk chemical producer
land: P.R.China
telefon: +86-15668417750
Fax: +86-531-55690079

Shandong Ench Chemical Co.,Ltd

Shandong Ench Chemical Co.Ltd is a professional manufacturers and supplier in the world ,the main product include chemical pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc. It is a privet-owned enterprise and located in Zhangqiu industrial park, We believe that quality is the life of our company. Vi gir Lubiprostone også. We manufacture our products in strict accordance with ISO9001: 2000 quality management system during the whole entire ...
type bedrift: Producer
land: P.R.China
telefon: +86-13869131854
Fax: +86 531-8637666

Sancai Industry Co.,Ltd.

type bedrift: Leading producer
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 ...
land: P.R.China   telefon: +86-531-88913079   Fax: +86-531-88913079

Shandong Lanhai Industry Co.,Ltd.

type bedrift: Producer
land: P.R.China
telefon: +86-15953182965
Shandong Lanhai Industry Co., Ltd established in 2015. Vi selger 1-[9-Ethyl-6-(2-methylbenzoyl)-9H-carbazol-3-yl]-ethanone 1-(O-acetyloxime) også. 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. 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. Methyl 4-aminobenzoate er også tjent med Xingrui Industry Co., Limited. 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. 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 bedrift: Leading producer
land: P.R.China
telefon: +86-531-88980365
Fax: +86-531-88980365

Lori Industry Co., Ltd

type bedrift: Bulk chemical producer
Lori industry Co., Ltd was established in 2002 years. It is a large-scale manufacturer integrating R&D, produce and sales. Globo-N-tetraose blir også levert av oss. Our products mainly cover fine chemicals, organic intermediates, biological buffers, agricultural fertilizers and other chemicals . 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, ...
land: P.R.China   telefon: +86-13011713125   Fax: +86-13011713125

Zehao Industry Co., Ltd.

land: P.R.China
telefon: +86-531-88909322
Fax: +86-531-88909322
The Shepherd Chemical Company was founded in Norwood, Ohio, in 1916. I tillegg Phosphorus pentoxide er levert av oss. We are a fourth-generation company and a custom manufacturer of Inorganic Metal Salts and Organic Metal Compounds to the global marketplace. Our long-standing success is built upon technical expertise, supplier reliability, and customer relationships. Our goal is to supply the marketplace with high quality metal compounds as standard or customized products. Our capabilities are comprised of our manufacturi ...

Finetech Industry Limited

Finetech Industry Limited is a company in England,which specializing in developing, manufacturing and marketing fine organic compounds and intermediates for the pharmaceutical industry. Most of our products were exported to the North America, Europe and Oceania. Finetech Industry Limited er en selger av 2-(2-Chloro-3,4-dimethoxyphenyl) ethylamine. Our factory is in China,we supply Fluorochemicals, Pyrimidines, Pyridines, Amines, Nitriles, Carboxylic Acids or Ester, Phenols or Alcohols, Aldehydes, Piperidines, Piperazines, Pyrazines, Boric Acids, Amino Acids, ...
type bedrift: Producer
land: P.R.China
telefon: +86-27-8746 5837
Fax: +86-27-8777 2287

Dayang Chem (Hangzhou) Co.,Ltd.

type bedrift: Leading producer
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. Vi leverer vår kjemiske produkt 1-Hydroxy-3-amino-5,7-dimethyladamantane hydrochloride. 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 ...
land: P.R.China   telefon: +86-571-88938639   Fax: +86-571-8893-8652

Nantong Xindao Biotech Ltd

type bedrift: Leading producer
land: P.R.China
telefon: +86 19033786557
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 ...

Carbone Scientific Co., Ltd.

Carbone scientific is located at London, UK. We are mainly engaged in the marketing development, R&D, technical support and service. Carbone scientific provides fine chemicals, pharmaceutical intermediates, and active pharmaceutical ingredients to the global marketplaces. Carbone Scientific Co., Ltd. tilbyr også 2,3-Diaminopropionic acid. Our aim is to make those most popular products available to these pharmaceutical and biotech companies, research organizations and university labs worldwide. Our online catalogue has already listed over 50 ...
type bedrift: Supplier
land: U.K.
telefon: +44 (0)203 769 4441 ext 1
Fax: +44 (0)203 769 4441 ext 2

Xiamen Equation Chemical Co.,Ltd

type bedrift: Bulk chemical producer
Welcome to Equation chemical, your reliable partner in China as an important supplier of bulk specialty chemicals for industry & life science. We are committed to provide experienced high quality product and JIT performance to benefit our customers. 2,6-Difluoro-4-methoxybenzaldehyde er også tjent med Xiamen Equation Chemical Co.,Ltd.
land: P.R.China   telefon: +86 592 6515854   Fax: +86 592 6515854

Leap Chem Co., Ltd

type bedrift: Bulk and laboratory supplier
land: P.R.China
telefon: +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 ...

BIOZOL Diagnostica Vertrieb GmbH

Chemos®, a subsidiary of BIOZOL Diagnostica Vertrieb GmbH, is a leading supplier of ready to use solutions for the lab and chemical industry. We are producing reagents and standards for the analytical lab and supplying raw materials for the chemical and pharmaceutical industry. Vi er selger av Diisopropyl chlorophosphate. 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 ...
type bedrift: Supplier of chemical products
land: Germany
telefon: +49-871-966346-0
Fax: +49-871-966346-13

BuGuCh & Partners

type bedrift: 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 ...
land: Germany  

Safety Information

Hazard Classes:
6.1(a)
Hazardous Substances Data:
Non-Regulated Material ¹
Risk Codes:
21/22-23-34 (R)
Safety Codes:
18-26-28-36/37/39-38-45 (S)
WGK Germany:
3
RID / ADR:
UN 2927 6.1 / PG 2
RTECS:
HT0362500
Storage temperature:
2-8°C

What other providers are available for CAS 4525-33-1?

In addition to the providers presented here for Dimethyl dicarbonate with the CAS number 4525-33-1, there are other 11 providers with slightly different product names available for this CAS number.

Shandong SanYoung Industry Co., Ltd +2 additional providers that we know from the past
+2 additional providers that we know from the past
Skyrun Industrial Co., Ltd. +3 additional providers that we know from the past




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