TRIS(ACETONITRILE)CHROMIUM TRICARBONYL

Base Information

• Chemical Name: TRIS(ACETONITRILE)CHROMIUM TRICARBONYL
• CAS No.: 16800-46-7
• Molecular Formula: C₉H₉CrN₃O₃
• Molecular Weight: 259.185
• European Community (EC) Number: 626-351-5
• DSSTox Substance ID: DTXSID50455905
• Mol file: 16800-46-7.mol

Synonyms:Tris(acetonitrile)chromiumtricarbonyl; Tris(acetonitrile)tricarbonylchromium

Chemical Property of TRIS(ACETONITRILE)CHROMIUM TRICARBONYL

Chemical Property:

• Vapor Pressure: 171mmHg at 25°C
• Melting Point: 67-72 °C (dec.)(lit.)
• Boiling Point: 63.5°C at 760 mmHg
• Flash Point: 5.6°C
• PSA: 71.37000
• LogP: 0.96564
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 6
• Rotatable Bond Count: 0
• Exact Mass: 259.004896
• Heavy Atom Count: 16
• Complexity: 39.3

Purity/Quality:

99% ^*data from raw suppliers

Tris(acetonitrile)tricarbonylchromium(0) ^*data from reagent suppliers

Safty Information:

• Hazard Codes: F
• Statements: 17
• Safety Statements: 6

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC#N.CC#N.CC#N.[C-]#[O+].[C-]#[O+].[C-]#[O+].[Cr]
• Uses: Catalyst for thermal transformation of poly(methylsilene) to SiC ceramics via crosslinking reactions Catalyst for reduction of nitrobenzenes and nitrosobenzenes.

Technology Process of TRIS(ACETONITRILE)CHROMIUM TRICARBONYL

There total 18 articles about TRIS(ACETONITRILE)CHROMIUM TRICARBONYL 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: 99.0%

chromium(0) hexacarbonyl (199620-14-9,13007-92-6) + acetonitrile (75-05-8,26809-02-9) → trisacetonitrile(tricarbonyl)chromium(0) (16800-46-7,22736-49-8)

Guidance literature:

In acetonitrile; under N2; suspn. of Cr compd. in acetonitrile refluxed in the dark for 18 h; soln. cooled (ice bath); filtration; from filtrate, solvent removed to give crystals;

Reference yield: 96.0%

tetrakis(tetramethylammonium) (dodecacarbonyl-tetrakis(μ3-methoxo)-tetrachromate) (88729-66-2) + acetonitrile (75-05-8,26809-02-9) → trisacetonitrile(tricarbonyl)chromium(0) (16800-46-7,22736-49-8)

Guidance literature:

With hydrochloric acid; In acetonitrile; byproducts: Me4NCl; conc. aq. HCl was added dropwise under Ar to a soln. of Cr-complex in MeCN; reaction mixt. was concd. in vacuo, filtered through a Celite pad (standard airless ware techniques), the pad washed with MeCH, solvent was evapd. under reduced pressure;

Reference yield:

chromium(0) hexacarbonyl (199620-14-9,13007-92-6) → trisacetonitrile(tricarbonyl)chromium(0) (16800-46-7,22736-49-8)

Guidance literature:

With acetonitrile; In acetonitrile; refluxing, 15 min; cooling to room temp.; evapn.;

upstream raw materials:

cis-(2,5-dithiahexane)Cr(CO)4

acetonitrile

(CO)4Cr{(C₂H₅)2N(CH₂)2P(C₆H₅)2}

(CO)3Cr{O(CH₂CH₂)2O}3Cr(CO)3

Downstream raw materials:

(benzene)tricarbonylchromium

acetonitrile

Cr(2-(phenylazo)pyridine)3

Cr(CO)4(2-(phenylazo)pyridine)