(2,7-di-tert-butyl-5-(Dimethylsilyl)-9,9-dimethyl-9H-xanthen-4-yl)diphenylphosphine

(2,7-二叔丁基-5-(二甲硅基)-9,9-二甲基-9H-呫吨-4-基)二苯基膦

(2,7-di-tert-butyl-5-(Dimethylsilyl)-9,9-dimethyl-9H-xanthen-4-yl)diphenylphosphine (CAS 1685250-21-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C37H44OPSi and a molecular weight of 563.8 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1685250-21-8
Jingsj CID
J-371901-1
Molecular Formula
C37H44OPSi
Chinese Name
(2,7-二叔丁基-5-(二甲硅基)-9,9-二甲基-9H-呫吨-4-基)二苯基膦
Molecular Weight
563.8 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of (2,7-di-tert-butyl-5-(Dimethylsilyl)-9,9-dimethyl-9H-xanthen-4-yl)diphenylphosphine?

The CAS number of (2,7-di-tert-butyl-5-(Dimethylsilyl)-9,9-dimethyl-9H-xanthen-4-yl)diphenylphosphine is 1685250-21-8.

What are the molecular formula and molecular weight of (2,7-di-tert-butyl-5-(Dimethylsilyl)-9,9-dimethyl-9H-xanthen-4-yl)diphenylphosphine?

(2,7-di-tert-butyl-5-(Dimethylsilyl)-9,9-dimethyl-9H-xanthen-4-yl)diphenylphosphine has molecular formula C37H44OPSi and molecular weight 563.8 g/mol.

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

Last updated:

How to cite: Jingsj. "(2,7-di-tert-butyl-5-(Dimethylsilyl)-9,9-dimethyl-9H-xanthen-4-yl)diphenylphosphine (CAS 1685250-21-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-371901-1 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.