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Diphenyl phosphite

BGC Id:750188472448
CAS No:4712-55-4
Synonyms:diphenyl phosphonate ; phosphorous acid diphenyl ; nsc 43786 ; doverphos 213 ; weston dpp ; diphenoxyphosphine oxide ; phosphonic acid diphenyl ; diphenyl phosphite  ; diphenyl phosphite ; doverphos dpp
Molecular Formula:C12H11O3P
Molecular Weight:234.19
EINECS:225-202-8
Structural Formula

The most competitive supplier in 2026

The following 8 notable providers have been checked and can be recommended.
Chemical-Suppliers
Win-Win Chemical
Purity : 98% Chemical Formula : C12H11O3P Molecular Weight (g/mol) : 234.19 Delivery time : 5Day(s) Application : For R&D Appearance : Clear Liquid

Chemical-Suppliers
BLD Pharmatech
Smile code: O=P(OC1=CC=CC=C1)OC2=CC=CC=C2 MDL Number: MFCD00044497 Purity : 75% Available in stock: 9035 g
Chemical-Suppliers
Leap Chem
Molecular Formula: C12H11O3P Molecular Weight: 234.19 Hazard Symbols: Xn UN Number: 1760 WGKGermany: 3 PackingGroup: III HS Code: 29209090

The last intensive check and update was carried out on 2026/06/11.

Identify

Synonyms:
diphenyl phosphonate ; phosphorous acid diphenyl ; nsc 43786 ; doverphos 213 ; weston dpp ; diphenoxyphosphine oxide ; phosphonic acid diphenyl ; diphenyl phosphite  ; diphenyl phosphite ; doverphos dpp
CAS:
4712-55-4
EINECS:
225-202-8
Molecular Formula:
C12H11O3P
MDL:
MFCD00044497

Properties

Molecular Weight:
234.19 g·mol−1
Density:
1.223 g/mL at 25 °C(lit.)
Melting point:
12 °C(lit.)
Boiling point:
218-219 °C26 mm Hg(lit.)
Flash point:
350 ºF
download Download Molfile

Suppliers

Shandong Lanhai Industry Co.,Ltd.

Company type: Producer
Shandong Lanhai Industry Co., Ltd established in 2015. The headquartered located in the beautiful Spring city Jinan. We are seller of Solvent red 24. 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 ...
Country: P.R.China   Phone: +86-15953182965  

Zehao Industry Co., Ltd.

Country: P.R.China
Phone: +86-531-88909322
Telefax: +86-531-88909322
The Shepherd Chemical Company was founded in Norwood, Ohio, in 1916. 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. 2,6-Diiodo-4-nitrophenol will be also provided by us. Our capabilities are comprised of our manufacturi ...

Win-Win Chemical Co., Limited

Established in 2007, Win-Win chemical CO., Ltd was set up by Professor of Zhejiang University, Wenzhou University and Shanghai Science and Technology University which is located in Longwan Industry District, Wenzhou, China. 3,5-Difluorobenzyl alcohol is also served by Win-Win Chemical Co., Limited. We have high-tech research capability, and advanced production and inspecting equipment. We are especially engaged in customize production of aromatic fluoride compounds, chiral building blocks, and heterocyclic compounds. We can provide our customers with ...
Company type: Bulk chemical supplier
Country: P.R.China
Phone: +86-577-64498589
Telefax: +86-577-56994596

Xingrui Industry Co., Limited

Company type: Leading producer
Xingrui Industry CO., LTD. is a professional manufacturing enterprise integrating R&D, production and sales. We are supplier of Sodium hexachloroplatinate(IV) 6-hydrate. 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 ...
Country: P.R.China   Phone: +86-531-88980365   Telefax: +86-531-88980365

BLD Pharmatech Ltd

Company type: Supplier
Country: P.R.China
Phone: +86-21-61629022
Telefax: +86-21-50201702
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. We are supplier of (3R,4R)-1-Benzylpyrrolidine-3,4-diol. 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 ...

Leap Chem Co., Ltd

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 ...
Company type: Bulk and laboratory supplier
Country: P.R.China
Phone: +852-30606658

BIOZOL Diagnostica Vertrieb GmbH

Company type: 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. Additionally 2-Nitro-alpha-toluenesulfonyl chloride is supplied by us. 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 ...
Country: Germany   Phone: +49-871-966346-0   Telefax: +49-871-966346-13

BuGuCh & Partners

Company type: Producer
Country: Germany
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 ...

Safety Information

Hazard Classes:
8
Risk Codes:
22-37/38-41 (R)
Safety Codes:
26-39 (S)
WGK Germany:
3
RID / ADR:
1760

What other providers are available for CAS 4712-55-4?

In addition to the providers presented here for Diphenyl phosphite with the CAS number 4712-55-4, there are other 10 providers with slightly different product names available for this CAS number.

+3 additional providers that we know from the past
Dayang Chem (Hangzhou) Co.,Ltd. +2 additional providers that we know from the past
Carbone Scientific Co., Ltd. | Skyrun Industrial Co., Ltd. +2 additional providers that we know from the past




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