Os₇(CO)21

Base Information

Chemical Name:Os₇(CO)21
CAS No.:59158-84-8
Molecular Formula:C₂₁O₂₁Os₇
Molecular Weight:1919.62
Hs Code.:

Synonyms:Os₇(CO)21

Suppliers and Price of Os₇(CO)21

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of Os₇(CO)21

Chemical Property:

Purity/Quality:

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Technology Process of Os₇(CO)21

There total 3 articles about Os₇(CO)21 which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 20.0%

: 61817-93-4,146143-79-5,871132-66-0
bis(acetonitrile)decacarbonyltriosmium

: 15696-40-9
dodecacarbonyl triosmium

: [Os₉(H)(CO)24]^(1-)

: 37216-50-5
octadecacarbonylhexaosmium

: 59158-84-8
Os₇(CO)21

: 60109-68-4
hexadecacarbonylpentaosmium

Guidance literature:: byproducts: Os8(CO)23; vac. pyrolysis of Os-complex at 170°C for 16h; dark brown solid (mixt.), extd. (CHCl2) to remove Os5(CO)16, Os6(CO)18, Os7(CO)21 and Os8(CO)23, residue extd. (acetone) to give dark brown soln. and Os3(CO)12 powder, TLC chromy. of soln. (silica, acetone-hexane 1:1);
DOI:10.1039/c39910000814

Reference yield: 18.0%

: 61817-93-4,146143-79-5,871132-66-0
bis(acetonitrile)decacarbonyltriosmium

: 2751-90-8
tetraphenylphosphonium bromide

: 21050-13-5
bis(triphenylphosphine)iminium chloride

: 59158-84-8
Os₇(CO)21

: {Os₁₀(CO)26}^(2-)*2P(C₆H₅)4⁽¹⁺⁾={Os₁₀(CO)26}(P(C₆H₅)4)2

: 8Os*23CO=Os₈(CO)23

Guidance literature:: In neat (no solvent); further products; Os3-cluster suspd. in hexane, solvent evapd., tube evacuated (2h, 10**-3 Torr), sealed, educt pyrolysed (12h, 190°C,lesser yield of Os10 cluster at 150-170 °C); extn. of Os5, Os6, Os7, and Os8 cluster with CH2Cl2; extn. of residue with acetone and chromy. of ext. (silica gel, acetone/hexane (1:1)) established Os(CO)12, H2Os(CO)24 and H2Os10(CO)26; cation exchange with Ph4PBr and ClN(PPh3)2 formed cluster salts; slow evapn. of solns. in CH2Cl2/EtOH;

Reference yield:

: 37216-50-5
octadecacarbonylhexaosmium

: 15696-40-9
dodecacarbonyl triosmium

: Os₅*19CO=Os₅(CO)19

: Os₅*16CO = [Os₅(CO)16]

: 59158-84-8
Os₇(CO)21

: Os₆*20CO=Os₆(CO)20

Guidance literature:: With carbon monoxide; In n-heptane; Os-complex in heptane heated at 160°C under CO (90 atm) for 1.5 h; further products;
DOI:10.1039/DT9820001395