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Vinylphosphonic acid

BGC Id:610558025588
CAS No:1746-03-8
Synonyms:ethylenephosphonicacid ; vinylphosphonsure ; ethenylphosphonicacid ; vinylphosphonic acid, min. 90% ; ethenyl-phosphonicaci ; ethenephosphonicacid ; vinyl-phosphonicaci ; vinylphosphonic acid  ; vinylphosphonic acid ; vinylphosophonicacid
Molecular Formula:CH2=CHP(O)(OH)2
Molecular Weight:108.03
EINECS:217-123-2
Structural Formula

Verified providers in 2025

The following 7 notable providers have been checked and can be recommended.
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Leap Chem
Molecular Formula: C2H5O3P Molecular Weight: 108.03 Hazard Symbols: C UN Number: UN 3261 8/PG 2 WGKGermany: 1 PackingGroup: III

The last intensive check and update was carried out on 2025/07/31.

Identify

Synonyms:
ethylenephosphonicacid ; vinylphosphonsure ; ethenylphosphonicacid ; vinylphosphonic acid, min. 90% ; ethenyl-phosphonicaci ; ethenephosphonicacid ; vinyl-phosphonicaci ; vinylphosphonic acid  ; vinylphosphonic acid ; vinylphosophonicacid
CAS:
1746-03-8
EINECS:
217-123-2
Molecular Formula:
CH2=CHP(O)(OH)2
MDL:
MFCD00043866
SMILES:
C1=NC2=C(C(=N1)N)NC(=N2)Br

Properties

Molecular Weight:
108.03 g·mol−1
Density:
1.389 g/mL at 25 °C(lit.)
Melting point:
41-45 °C(lit.)
Flash point:
>230 ºF

Suppliers

Xingrui Industry Co., Limited

Tipo de companhia: Leading producer
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. Nós somos vendedor de Diethyl cyanomethylphosphonate. 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 ...
país: P.R.China   telefone: +86-531-88980365   fax: +86-531-88980365

Lori Industry Co., Ltd

Tipo de companhia: Bulk chemical producer
país: P.R.China
telefone: +86-13011713125
fax: +86-13011713125
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 . Among them, the sales proportion of organic chemicals and agricultural fertilizers is at the forefront of the domestic market. Nós fornecemos nosso produto Calcium citrate 4-hydrate química. From 2013 to 2022 years, through cooperation with foreign trade companies, customers visitation, ...

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. (4S,5R)-3-(N-(9-fluorenylmethyloxycarbonyl)-L-valinyl)-2,2,5-trimethyloxazolidine-4-carboxylic acid também é servida por Finetech Industry Limited. Most of our products were exported to the North America, Europe and Oceania. 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, ...
Tipo de companhia: Producer
país: P.R.China
telefone: +86-27-8746 5837
fax: +86-27-8777 2287

Dayang Chem (Hangzhou) Co.,Ltd.

Tipo de companhia: 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. We have an own factory and share enterprises. Além disso Potassium picrate é fornecido por nós. 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 ...
país: P.R.China   telefone: +86-571-88938639   fax: +86-571-8893-8652

Leap Chem Co., Ltd

Tipo de companhia: Bulk and laboratory supplier
país: P.R.China
telefone: +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 ...

Skyrun Industrial Co., Ltd.

Skyrun Industrial Co.Limited, established in 2003, a state-controlled company (By Skyrun Corp. & High Hope) in China, specializing in developing, producing and handing raw pharmaceutical material and intermediates. We have expanded a compositive entity from initially only as a small manufacturer. We have extensive knowledge of domestic and international pharmaceutical markets. Skyrun Industrial Co., Ltd. também oferece 3-Chloro-1-methylbenzene. Our working range can be start from small amount in research stage to big bulk for industrial produc ...
Tipo de companhia: Leading producer
país: P.R.China
telefone: +86-576-84015261
fax: +86-576-84015261

BIOZOL Diagnostica Vertrieb GmbH

Tipo de companhia: Supplier of chemical products
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. 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. Nós somos fornecedor de Sesamoside. We are supplying and producing lab quantities from tiny qua ...
país: Germany   telefone: +49-871-966346-0   fax: +49-871-966346-13

Safety Information

Hazard Classes:
8
Risk Codes:
34-35-22 (R)
Safety Codes:
26-36/37/39-45 (S)
WGK Germany:
1
RID / ADR:
UN 3261 8 / PG 2
RTECS:
SZ7903500

What other providers are available for CAS 1746-03-8?

In addition to the providers presented here for Vinylphosphonic acid with the CAS number 1746-03-8, there are other 1 providers with slightly different product names available for this CAS number.

Chemical-SuppliersVPA
Zouping Mingxing Chemical Co., Ltd.




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