Xantphos CAS NO.161265-03-8

MSDS/COA Download
Min.Order: 100 Gram
Payment Terms: L/C,D/A

Product Details

Keywords

Xantphos
161265-03-8
4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene

Quick Details

ProName: Xantphos
CasNo: 161265-03-8
Molecular Formula: C39H32OP2
Appearance: Off white or light yellow powder
Application: Ligand used in a synthesis of heterocy...
DeliveryTime: With 7 work days after payment confirm...
PackAge: Per request
Port: shanghai
ProductionCapacity: 500 Kilogram/Month
Purity: 99%
Storage: Under room temperature
Transportation: By Sea, Air, Express
LimitNum: 100 Gram
Grade: Industrial Grade

Superiority

Watson International Ltd is the earliest developer of Xantphos and the largest manufacturer globally. Our clients include GE, P&G, Siemens, Sony, Pfizer, Merck, AstraZeneca, Sigma-Aldrich, TCI and so on.

Watson International Ltd' has a very strong R&D and technical capacity supported by FCAD's platform. The subsidiaries under FCAD Group have accumulated much know-how of different fine chemical branches. For example, Apnoke Scientific Ltd is the expert in Amino Acid and Peptide, Ulcho Biochemical Ltd focuses on Carbohydrate and Nucleotide, Caming Pharmaceutical Ltd develops new technology for pharmaceutical chemicals and Warshel Chemical Ltd is the expert of Advanced Materials and Performance Chemicals including Catalysts, Resins, Electronic Chemicals and Agrochemicals.

FCAD helps clients from different fields to develop their required fine chemicals or formulations. From pharmaceutical materials to diagnostic reagents, cruing agent to construction chemicals, photographic formulations to electronic intermediates, cosmetics ingredients to flavors, FCAD and the subsidiaries try to achieve high quality by the most economic route. Our clients include GE, P&G, Siemens, Sony, Pfizer, Merck, AstraZeneca, Sigma-Aldrich, TCI and so on.

We are constantly upgrading every aspect of our quality systems in terms of staff training, documentation and analytical capabilities to achieve the highest levels possible. The quality of our products is one of our most significant assets. We constantly seek ways to improve our quality systems and welcome any suggestions from our customers or regulatory groups on how to do this. We have the following procedures in our quality systems to monitor the quality of products throughout the whole manufacturing process and even up to inventory.

Mature product line ensures of stability of production and many products with different levels of stock or intermediate inventory enable us to meet your needs quickly. Watson understands every provided product's shipment and storage conditions and will use professional packages and labels regularly or per customer's request.

Mature product line with the industrialization of the production process allows us to effectively control costs and offer you the best price. We are also optimizing the current route of our products to make it possible of costing down for future needs. And in order to serve customers such as universities, R&D institutions, labs and non-profit organizations, Watson accepts multiple payment methods including wire transfer, Paypal, Alibaba ESCROW, , Moneygram or even Bitcoin.

Details

Identification

CAS Number

161265-03-8

Name

Xantphos

Synonyms

(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(diphenylphosphine)
[5-(Diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl](diphenyl)phosphine
phosphine, 1,1′-(9,9-dimethyl-9H-xanthene-4,5-diyl)bis[1,1-diphenyl-
Xanthene, 4,5-bis(diphenylphosphino)-9,9-dimethyl-
Xantphos
4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene
4,5-Bis(diphenylphospheno)-9,9-dimethylxanthene
4,5-Bis(diphenylphosphino)-9,9-dimethyl-9H-xanthene
4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene
9,9-Dimethy-4,5-bis(diphenylphosphino)xanthene
9,9-dimethyl-4,5-bis(diphenylphosphino)
9,9-dimethyl-4,5-bis(diphenylphosphino)-9H-xanthene
9,9-Dimethyl-4,5-bis(diphenylphosphino)xanthene
dimethylbisdiphenylphosphinoxanthene

Molecular Structure

structure of Xantphos CAS 161265-03-8

SMILES

O6c1c(cccc1P(c2ccccc2)c3ccccc3)C(c7cccc(P(c4ccccc4)c5ccccc5)c67)(C)C

StdInChI

InChI=1S/C39H32OP2/c1-39(2)33-25-15-27-35(41(29-17-7-3-8-18-29)30-19-9-4-10-20-30)37(33)40-38-34(39)26-16-28-36(38)42(31-21-11-5-12-22-31)32-23-13-6-14-24-32/h3-28H,1-2H3

StdInChIKey

CXNIUSPIQKWYAI-UHFFFAOYSA-N

MDL Number

MFCD00233866

Molecular Formula

C39H32OP2

Molecular Weight

578.63

Properties

Appearance

Off white or light yellow powder

Melting Point

224-228 °C

Boiling Point

665.7 °C at 760 mmHg

Safety Data

Personal Protective Equipment

Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter

WGK Germany

Specifications and Other Information of Our Xantphos CAS 161265-03-8

Identification Methods

HNMR, HPLC

Assay

99% min

Known Application

Ligand used in a synthesis of heterocycles by palladium-catalyzed C-N cross coupling of 3-bromothiophenes with 2-aminopyridines. Also used in a ruthenium-catalyzed alkylation of active methylene compounds with alcohols.
Metal chelating ligand for catalysis.