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(9,9-Dimethyl-(9H)-xanthene-4,5-diyl)-bis-diphenylphosphine

BGC Id:	866428353287
CAS No:	161265-03-8
Synonyms:	9,9-dimethyl-4,5-bis(diphenylp ; 4,5-bis(diphenylphosphino)-9,9 ; xant phos ; 9-dimethyl-4 ; 4,5-bis(diphenylphospheno)-9,9-dimethyl ; xantphos 97% ; 5-bis(diphenylphosphino)-9h-xanthene ; 98% xantphos ; 4,5- two -9,9- two methyl oxygen hetero ; dimethylbisdiphenylphosphinoxanthene
Molecular Formula:	C39H32OP2
Molecular Weight:	578.62
EINECS:

Verified providers in 2025

The following 2 notable providers have been checked and can be recommended.

BLD Pharmatech

Smile code: CC1(C)C2=C(OC3=C1C=CC=C3P(C4=CC=CC=C4)C5=CC=CC=C5)C(P(C6=CC=CC=C6)C7=CC=CC=C7)=CC=C2 MDL Number: MFCD00233866 Purity : 98% Available in stock: 107985.59 g

BIOZOL Diagnostica Vertrieb

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

The last intensive check and update was carried out on 2025/02/21.

Identify

Synonyms:

9,9-dimethyl-4,5-bis(diphenylp ; 4,5-bis(diphenylphosphino)-9,9 ; xant phos ; 9-dimethyl-4 ; 4,5-bis(diphenylphospheno)-9,9-dimethyl ; xantphos 97% ; 5-bis(diphenylphosphino)-9h-xanthene ; 98% xantphos ; 4,5- two -9,9- two methyl oxygen hetero ; 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.)

Suppliers

BLD Pharmatech Ltd

företagets typ: 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. Vi är leverantör av (E)-1,2-di-P-Tolylethene. 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 ...

land: P.R.China telefon: +86-21-61629022 fax: +86-21-50201702

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BIOZOL Diagnostica Vertrieb GmbH

företagets typ: Supplier of chemical products

land: Germany
telefon: +49-871-966346-0
fax: +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. Vi levererar våra 3-Amino-7-hydroxy-2H-chromen-2-one kemisk produkt. 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. We are supplying and producing lab quantities from tiny qua ...

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Safety Information

Hazard Symbols: Xn

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

37-20/22 (R)

Safety Codes:

37/39-26 (S)

WGK Germany:

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-(9H)-xanthene-4,5-diyl)-bis-diphenylphosphine with the CAS number 161265-03-8, there are other 124 providers with slightly different product names available for this CAS number.

Xantphos

Refine Chemical Co.,Ltd. | OPQ Chemical Co., Ltd | Sancai Industry Co.,Ltd. +7 additional providers that we know from the past

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]

BuGuCh & Partners +5 additional providers that we know from the past

9,10a-Dihydro-9,9-dimethyl-4,5-bis(diphenylphosphino)-8aH-xanthene

+4 additional providers that we know from the past

[5-(Diphenylphosphanyl)-9,9-dimethyl-9H-xanthen-4-yl]diphenylphosphane

Anderson & Steinssen Inc +2 additional providers that we know from the past