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1,4-bis-(Diphenylphosphino)butane

BGC Id:960333381789
CAS No:7688-25-7
Synonyms:1,4-diphenyl phosphinobutane ; 1,4-bis(diphenyphosphino)butane ; bis-(diphenylphosphino)butane ; 1,4-bis(diphenyphosphino) ; 98% dppb ; 1,4-bis(diphenylphos ; bis(1,4-diphenylphosphino ; dppb ; 1,4-bis(diphenylphosphino)buta ; 1,4-bis(diphenylphosphino)butane
Molecular Formula:C28H28P2
Molecular Weight:426.47
EINECS:231-698-7
Structural Formula

The most competitive supplier in 2025

The following 15 notable providers have been checked and can be recommended.
Chemical-Suppliers
BLD Pharmatech
Smile code: C4=C(P(C1=CC=CC=C1)CCCCP(C2=CC=CC=C2)C3=CC=CC=C3)C=CC=C4 MDL Number: MFCD00003051 Purity : 97% Available in stock: 6500 g
Chemical-Suppliers
Leap Chem
Molecular Formula: C28H28P2 Molecular Weight: 426.47 Hazard Symbols: Xi,F WGKGermany: 3 HS Code: 29319090

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

Identify

Synonyms:
1,4-diphenyl phosphinobutane ; 1,4-bis(diphenyphosphino)butane ; bis-(diphenylphosphino)butane ; 1,4-bis(diphenyphosphino) ; 98% dppb ; 1,4-bis(diphenylphos ; bis(1,4-diphenylphosphino ; dppb ; 1,4-bis(diphenylphosphino)buta ; 1,4-bis(diphenylphosphino)butane
CAS:
7688-25-7
EINECS:
231-698-7
Molecular Formula:
C28H28P2
MDL:
MFCD00003051
SMILES:
CC1=CC=C(C=C1)C(C2=CC=CC=C2)(C3=CC=CC=C3)NC(=O)CC[C@H](C(=O)O)N

Properties

Molecular Weight:
426.47 g·mol−1
Density:
1.23 g/cm3
Melting point:
132-136 °C(lit.)
Boiling point:
~542.0° C at 760 mmHg (Predicted)

Suppliers

Simagchem Corporation

Company type: 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. We sell Isopropenylboronic acid pinacol ester as well.
Country: P.R.China   Phone: +86 592 2680 277   Telefax: +86 592 2680 237

Anderson & Steinssen Inc

Company type: Bulk chemical supplier
Country: USA
Phone: +1 206 556 7669
Telefax: +1 425 5299207
Additionally Gadolinium(III) chloride anhydrous is supplied by us. Anderson & Steinssen Inc is a new materials supplier with technology information sharing, THE BEST INGREDIENTS

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. 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. Additionally P-propoxy mandelic acid is supplied by us. inquiries, you will get it!
Company type: Leading producer
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Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd)

Company type: 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. We are seller of Perfluorobutanesulfonyl fluoride. 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 ...
Country: P.R.China   Phone: +86 571 88026825   Telefax: +86 571 88282557

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. Aluminum distearate is also served by Zehao Industry Co., Ltd.. Our capabilities are comprised of our manufacturi ...

Hangzhou Zhongqi Chem Co., Ltd

Located in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Additionally Thioacetamide is supplied by us. Our advantage : 1.We do not simply provide chemicals , we provide chemical solutions and expertise; 2.We have trained, highly effective team to solve the problem at the first time; 3.Our QMS (quality management system) ensures the product quality strictly; 4.Strong research and deve ...
Company type: Leading producer
Country: P.R.China
Phone: +86-571-86976032
Telefax: +86-571-86972162

Dayang Chem (Hangzhou) Co.,Ltd.

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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. 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. Dayang Chem (Hangzhou) Co.,Ltd. is a seller of 4-Methyl-3-trifluoromethylphenylacetic acid. We expect to cooperate with more partners in ...
Country: P.R.China   Phone: +86-571-88938639   Telefax: +86-571-8893-8652

Nantong Xindao Biotech Ltd

Company type: Leading producer
Country: P.R.China
Phone: +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. Nantong Xindao Biotech Ltd also offers Iridium(IV) oxide. 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. We provide Bromocresol Green as well. Carbone scientific provides fine chemicals, pharmaceutical intermediates, and active pharmaceutical ingredients to the global marketplaces. 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 ...
Company type: Supplier
Country: U.K.
Phone: +44 (0)203 769 4441 ext 1
Telefax: +44 (0)203 769 4441 ext 2

Xiamen Equation Chemical Co.,Ltd

Company type: 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 sell (E)-(2,6-Dichlorostyryl)diphenylphosphine oxide as well. We are committed to provide experienced high quality product and JIT performance to benefit our customers.
Country: P.R.China   Phone: +86 592 6515854   Telefax: +86 592 6515854

AK Scientific, Inc.

Company type: Supplier
Country: USA
Phone: +1 (510) 429-8835
Telefax: +1 (510) 429-8836
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. 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. We are supplier of 2,6-bis-(Bromomethyl)naphthalene. AK Scientific products can be searched by Name (or ...

BLD Pharmatech Ltd

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 2,7-Dibromo-9-hexylcarbazole. 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 ...
Company type: Supplier
Country: P.R.China
Phone: +86-21-61629022
Telefax: +86-21-50201702

Leap Chem Co., Ltd

Company type: 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 ...
Country: P.R.China   Phone: +852-30606658  

BIOZOL Diagnostica Vertrieb GmbH

Company type: Supplier of chemical products
Country: Germany
Phone: +49-871-966346-0
Telefax: +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. 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. Additionally Ethyl 6-methoxyh-pyrazolo[1,5-a]pyridine-3-carboxylate is supplied by us. 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 ...
Company type: Producer
Country: Germany

Safety Information

Hazard Classes:
Risk Codes:
36/38-36/37/38-11 (R)
Safety Codes:
26-36-37/39-33-16-7/9 (S)
WGK Germany:
3

What other providers are available for CAS 7688-25-7?

In addition to the providers presented here for 1,4-bis-(Diphenylphosphino)butane with the CAS number 7688-25-7, there are other 4 providers with slightly different product names available for this CAS number.

+2 additional providers that we know from the past




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