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(R,R)-2,7-Di-tert-butyl-9,9-dimethyl-4,5-bis(methylphenylphosphino)xanthene

Also known as: Phosphine, 1,1'-[2,7-bis(1,1-dimethylethyl)-9,9-dimethyl-9H-xanthene-4,5-diyl]bis[1,1-diphenyl-, (2,7-Di-tert-butyl-9,9-dimethyl-9H-xanthene-4,5-diyl)bis(diphenylphosphine), 4,5-Bis(diphenylphosphino)-2,7-di-tert-butyl-9,9-dimethylxanthene, 4,5-Diphenylphosphino-2,7-di-tert-butyl-9,9-dimethylxanthene, 4,7-di-tert-butylXantphos, 2,7-Di-tert-butyl-9,9-dimethyl-4,5-bis(methylphenylphosphino)xanthene, tBuXantphos

(R,R)-2,7-Di-tert-butyl-9,9-dimethyl-4,5-bis(methylphenylphosphino)xanthene (CAS 221462-97-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C47H48OP2 and a molecular weight of 690.84800 g/mol. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.
221462-97-1
Jingsj CID
J-1517132-1
Molecular Formula
C47H48OP2
Molecular Weight
690.84800 g/mol
Category
Aromatic Hydrocarbons
Last updated
11/2/2026
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Physicochemical Properties

Exact Mass566.28700
PSA36.41000
LogP8.83820

Frequently Asked Questions

What is the CAS number of (R,R)-2,7-Di-tert-butyl-9,9-dimethyl-4,5-bis(methylphenylphosphino)xanthene?

The CAS number of (R,R)-2,7-Di-tert-butyl-9,9-dimethyl-4,5-bis(methylphenylphosphino)xanthene is 221462-97-1.

What are the molecular formula and molecular weight of (R,R)-2,7-Di-tert-butyl-9,9-dimethyl-4,5-bis(methylphenylphosphino)xanthene?

(R,R)-2,7-Di-tert-butyl-9,9-dimethyl-4,5-bis(methylphenylphosphino)xanthene has molecular formula C47H48OP2 and molecular weight 690.84800 g/mol.

What are the upstream and downstream products of (R,R)-2,7-Di-tert-butyl-9,9-dimethyl-4,5-bis(methylphenylphosphino)xanthene?

For (R,R)-2,7-Di-tert-butyl-9,9-dimethyl-4,5-bis(methylphenylphosphino)xanthene, Upstream Products: 4,5-Dibromo-2,7-di-tert-butyl-9,9-dimethylxanthene, Chlorodiphenylphosphine.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "(R,R)-2,7-Di-tert-butyl-9,9-dimethyl-4,5-bis(methylphenylphosphino)xanthene (CAS 221462-97-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1517132-1 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.