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9,9-Dimethyl-4,5-bis-(diphenylphosphino)xanthene

BGC Id:730843474946
CAS No:161265-03-8
Synonyms:4,5-bis(diphenylphospheno)-9,9-dimethyl ; 4,5- two -9,9- two methyl oxygen hetero ; 9-dimethyl-4 ; 4,5-bis(diphenylphosphino)-9,9 ; 9,9-dimethyl-4,5-bis(diphenylp ; 5-bis(diphenylphosphino)-9h-xanthene ; 98% xantphos ; xantphos 97% ; xant phos ; dimethylbisdiphenylphosphinoxanthene
Molecular Formula:C39H32OP2
Molecular Weight:578.62
EINECS:
Structural Formula

The most competitive supplier in 2025

The following 8 notable providers have been checked and can be recommended.
Chemical-Suppliers
Leap Chem
Molecular Formula: C39H32OP2 Molecular Weight: 578.618302
Chemical-Suppliers
BuGuCh & Partners
Product name: XANTPHOS Synonyms: XANT PHOS;4,5-BIS-DIPHENYLPHOSPHANYL-9,9-DIMETHYL-9H-XANTHENE;4,5-BIS(DIPHENYLPHOSPHINO)-9,9-DIMETHYLXANTHENE;9,9-DIMETHYL-4,5-BIS(DIPHENYLPHOSPHINO)XANTHENE;(9,9-DIMETHYL-9H-XANTHENE-4,5-DIYL)BIS[DIPHENYL PHOSPHINE];Dimethylbisdiphenylphosphinoxanthene;9,9-Dimethyl-4,5-bis(diphenylphosphino)xanthene, XANTPHOS;4,5-BIS(DIPHENYLPHOSPHINO)-9,9-DIMETHYLX CAS: 161265-03-8 Formula: C39H32OP2 Molecular weight: 578.62 Melting point: >>more

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

Identify

Synonyms:
4,5-bis(diphenylphospheno)-9,9-dimethyl ; 4,5- two -9,9- two methyl oxygen hetero ; 9-dimethyl-4 ; 4,5-bis(diphenylphosphino)-9,9 ; 9,9-dimethyl-4,5-bis(diphenylp ; 5-bis(diphenylphosphino)-9h-xanthene ; 98% xantphos ; xantphos 97% ; xant phos ; dimethylbisdiphenylphosphinoxanthene
CAS:
161265-03-8
EINECS:
Molecular Formula:
C39H32OP2
MDL:
MFCD00233866

Properties

Molecular Weight:
578.62 g·mol−1
Melting point:
224-228 °C(lit.)
download Download Molfile for :
1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis[1,1-diphenyl-phosphine

Suppliers

Hangzhou Verychem Science & Technology Co., Ltd.

Unternehmensart: Producer
Hangzhou Verychem Science And Technology Co. Ltd. is a technology based company located in the city of Hangzhou, combined with and technologically directed by Zhejiang Industry University and Shengyang Pharmaceutical College. Wir sind Lieferant von Isopropyl-beta-D-thiogalactopyranoside. Though Verychem is a young company, but it's a booming company with dynamic vigor and prosperous prospect. Verychem develops and manufactures latest pharmaceuticals, special fine chemicals and some of the developed projects have been technologically tran ...
Land: P.R.China   Telefon: +86-571-8816 2785   Fax: +86-571-81906939

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. Wir stellen die Chemikalie 2,6-Dimethyl-4-hydroxypyridine bereit. 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 ...

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. Hangzhou Zhongqi Chem Co., Ltd bietet auch 6-Methyl-4-oxo-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonamide an. 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 ...
Unternehmensart: Leading producer
Land: P.R.China
Telefon: +86-571-86976032
Fax: +86-571-86972162

Finetech Industry Limited

Unternehmensart: Producer
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. Wir sind Lieferant von 1,12-Dodecanedioyl dihydrazide. 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, ...
Land: P.R.China   Telefon: +86-27-8746 5837   Fax: +86-27-8777 2287

Dayang Chem (Hangzhou) Co.,Ltd.

Unternehmensart: Leading producer
Land: P.R.China
Telefon: +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. We act also as agent of many chemical factories and promote their products to the international market at very competitive price. Wir stellen die Chemikalie 2-Methylpyrazolo[1,5-a]pyrimidine-6-carboxylic acid bereit. We take "Credi first, Clients supreme" as our aim. We expect to cooperate with more partners in ...

AK Scientific, Inc.

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. Zusätzlich wird 3-Methyl-2-nitrophenol durch uns geliefert. AK Scientific products can be searched by Name (or ...
Unternehmensart: Supplier
Land: USA
Telefon: +1 (510) 429-8835
Fax: +1 (510) 429-8836

Leap Chem Co., Ltd

Unternehmensart: 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 ...
Land: P.R.China   Telefon: +852-30606658  

BuGuCh & Partners

Unternehmensart: Producer
Land: 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:
Risk Codes:
37-20/22 (R)
Safety Codes:
37/39-26 (S)
WGK Germany:
3
Storage temperature:
Room temperature.

What other providers are available for CAS 161265-03-8?

In addition to the providers presented here for 9,9-Dimethyl-4,5-bis-(diphenylphosphino)xanthene with the CAS number 161265-03-8, there are other 71 providers with slightly different product names available for this CAS number.

Refine Chemical Co.,Ltd. | OPQ Chemical Co., Ltd | Sancai Industry Co.,Ltd. +7 additional providers that we know from the past
Junwee Chemical Co., Ltd. | Simagchem Corporation | Xiamen Hisunny Chemical Co., Ltd. | H&Z Industry Co.,Ltd | Hangzhou Keying Chem Co., Ltd. | Xingrui Industry Co., Limited | Lori Industry Co., Ltd | Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd) | Nantong Xindao Biotech Ltd | Capot Chemical Co., Ltd. | Hangzhou Lingrui Chemical Co., Ltd. | Xiamen Equation Chemical Co.,Ltd | Leap Chem Co., Ltd +20 additional providers that we know from the past
BuGuCh & Partners +5 additional providers that we know from the past
BLD Pharmatech Ltd | BIOZOL Diagnostica Vertrieb GmbH +3 additional providers that we know from the past
+4 additional providers that we know from the past
Anderson & Steinssen Inc +2 additional providers that we know from the past




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