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Chlorotris(triphenylphosphine)cobalt(I)

Also known as: Chlorotris(triphenylphosphine)cobalt(I), Tris(triphenylphosphine)cobalt chloride, Cobalt, chlorotris(triphenylphosphine)-, (T-4)-, cobalt(I) tris(triphenylphosphine) chloride, Cobalt,triphenylphosphane,chloride, Chlorotris(triphenylphosphine)cobalt(I), min. 98%, Chlorotris(triphenylphosphine)cobalt(I),98% (PPh3)3CoCl, Chlorotris(triphenylphosphine)cobalt(I),Min.98%

Chlorotris(triphenylphosphine)cobalt(I) (CAS 26305-75-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C54H45ClCoP3 and a molecular weight of 881.24300 g/mol. Key property: a melting point of 135-139ºC (dec.)(lit.). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
26305-75-9
Jingsj CID
J-5114-9
Molecular Formula
C54H45ClCoP3
Molecular Weight
881.24300 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point135-139ºC (dec.)(lit.)
Exact Mass880.17500
PSA40.77000
LogP11.02390
Additional PropertyInsoluble in water.

Frequently Asked Questions

What is the CAS number of Chlorotris(triphenylphosphine)cobalt(I)?

The CAS number of Chlorotris(triphenylphosphine)cobalt(I) is 26305-75-9.

What are the molecular formula and molecular weight of Chlorotris(triphenylphosphine)cobalt(I)?

Chlorotris(triphenylphosphine)cobalt(I) has molecular formula C54H45ClCoP3 and molecular weight 881.24300 g/mol.

What are the upstream and downstream products of Chlorotris(triphenylphosphine)cobalt(I)?

For Chlorotris(triphenylphosphine)cobalt(I), Upstream Products: Bis(triphenylphosphine)cobalt(II) chloride, Tetrakis(triphenylphosphine)nickel(0), Cobalt chloride; Downstream Products: Triphenylphosphine.

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

Last updated:

How to cite: Jingsj. "Chlorotris(triphenylphosphine)cobalt(I) (CAS 26305-75-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-5114-9 (accessed 2026-11-09).

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