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Diphenylphosphinic acid

BGC Id:250588260912
CAS No:1707-03-5
Synonyms:aurora ka-1519 ; bis(phenyl)phosphinic acid ; diphenylphosphonic acid ; phosphinic acid, diphenyl- ; diphenylphosphinicacid ; diphenylphosphine acid ; diphenylphosphinic acid ; diphenyl-phosphinicaci ; diphenylphosphinic acid,99% ; diphenylphospinic acid
Molecular Formula:C12H11O2P
Molecular Weight:218.19
EINECS:216-948-5
Structural Formula

Verified providers in 2025

The following 23 notable providers have been checked and can be recommended.
Chemical-Suppliers
Shandong Chuangying Chemical
Appearance   White crystalline powder
Solubility   A clear colorless transparent
Melting point (℃ )   191~194
Purity %   ≥ 99.50
Water content %
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Chemical-Suppliers
Xiamen Hisunny Chemical
  • Molecular Formula : C12H11O2P
  • Chemical-Suppliers
    Zehao Industry
    Purity 98% min
    MP 192-194℃
    Appearance White crystalline powder

    Chemical-Suppliers
    BLD Pharmatech
    Smile code: O=P(C1=CC=CC=C1)(C2=CC=CC=C2)O MDL Number: MFCD00002132 Purity : 98% Available in stock: 17460 g
    Chemical-Suppliers
    Leap Chem
    Molecular Formula: C12H11O2P Molecular Weight: 218.19 WGKGermany: 3 HS Code: 29310095

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

    Identify

    Synonyms:
    aurora ka-1519 ; bis(phenyl)phosphinic acid ; diphenylphosphonic acid ; phosphinic acid, diphenyl- ; diphenylphosphinicacid ; diphenylphosphine acid ; diphenylphosphinic acid ; diphenyl-phosphinicaci ; diphenylphosphinic acid,99% ; diphenylphospinic acid
    CAS:
    1707-03-5
    EINECS:
    216-948-5
    Molecular Formula:
    C12H11O2P
    MDL:
    MFCD00002132

    Properties

    Molecular Weight:
    218.19 g·mol−1
    Melting point:
    193-195 °C(lit.)
    Physical Description:
    white fine crystalline solid
    download Download Molfile

    Suppliers

    Shandong Chuangying Chemical Co., Ltd.

    Shandong Chuangying Chemical Co., Ltd. is located in the new material trading center of Tianqiao District, Jinan City, Shandong Province. It mainly deals in acrylates, alcohols, phenenes, ethers, esters, alkanes, amines, plasticizers, resins and emulsions. Chemical products such as chemicals, and established long-term and stable cooperative relations with many manufacturers and agents. Shandong Chuangying Chemical Co., Ltd. has a full range of products at reasonable prices. Fornecemos 2-Methyl-3-(3,4-methylenedioxyphenyl)propanal bem. T ...
    país: P.R.China   telefone: +86 18853181302  

    Simagchem Corporation

    Tipo de companhia: Bulk chemical producer
    país: P.R.China
    telefone: +86 592 2680 277
    fax: +86 592 2680 237
    Your partner in China for chemicals business. Nós somos vendedor de 2-Iodobenzenesulfonyl chloride. 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.

    Xiamen Hisunny Chemical Co., Ltd.

    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. Xiamen Hisunny Chemical Co., Ltd. também oferece 2,3-Dichloro-5-nitropyridine. 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!
    Tipo de companhia: Leading producer
    país: P.R.China
    telefone: +86-592-3327115
    fax: +86-592-5823596

    Sancai Industry Co.,Ltd.

    Tipo de companhia: 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 ...
    país: P.R.China   telefone: +86-531-88913079   fax: +86-531-88913079

    Shandong Lanhai Industry Co.,Ltd.

    Tipo de companhia: Producer
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    telefone: +86-15953182965
    Shandong Lanhai Industry Co., Ltd established in 2015. Além disso Dichloro(methyl)propylsilane é fornecido por nós. 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 ...

    H&Z Industry Co.,Ltd

    H&Z Industry Co.,Ltd is a large reliable and professional manufacturer of chemical materials and pharmaceutical intermediate. H&Z Industry Co.,Ltd também oferece Bismuth subnitrate. 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.
    país: P.R.China
    telefone: +86 13583185792
    fax: +86 531 88905468

    Xingrui Industry Co., Limited

    Tipo de companhia: Leading producer
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    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
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    Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd)

    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) também oferece 2,5-Difluoro-4-methylbenzonitrile. Our factory Hangzhou Meite Chemical Co.,Ltd. is located in Fi ...
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    Zehao Industry Co., Ltd.

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    Dayang Chem (Hangzhou) Co.,Ltd.

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    telefone: +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. Nós somos fornecedor de Ethyl 3-(benzobthiophen-2-yl)-3-oxo-propanoate. 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 ...

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    Hangzhou Lingrui Chemical Co., Ltd.

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    Carbone Scientific Co., Ltd.

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    Shandong SanYoung Industry Co., Ltd

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    Xiamen Equation Chemical Co.,Ltd

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    país: P.R.China
    telefone: +86 592 6515854
    fax: +86 592 6515854
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    AK Scientific, Inc.

    AK Scientific provides fine chemicals and advanced intermediates to our customers worldwide. Nós fornecemos nosso produto 3'-(Methoxycarbonyl)[1,1'-biphenyl]-4-carboxylic acid química. Currently, we have over 16.000 in stock, ready to ship products, at our California warehouse and this number is increasing weekly. 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 ...
    Tipo de companhia: Supplier
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    BLD Pharmatech Ltd

    Tipo de companhia: 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. Nós fornecemos nosso produto 4,4'-(Perfluoropropane-2,2-diyl)bis(1,2-dimethylbenzene) química. 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 ...
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    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.

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    BIOZOL Diagnostica Vertrieb GmbH

    Tipo de companhia: Supplier of chemical products
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    BuGuCh & Partners

    Tipo de companhia: Producer
    país: Germany
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    Safety Information

    Hazard Classes:
    Risk Codes:
    36/37/38 (R)
    Safety Codes:
    22-24/25 (S)
    WGK Germany:
    3
    RTECS:
    SZ5315000

    What other providers are available for CAS 1707-03-5?

    In addition to the providers presented here for Diphenylphosphinic acid with the CAS number 1707-03-5, there are other 1 providers with slightly different product names available for this CAS number.

    +1 additional providers that we know from the past




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