Dicumene chromium

Base Information

• Chemical Name: Dicumene chromium
• CAS No.: 12001-89-7
• Molecular Formula: C18H24 Cr
• Molecular Weight: 292.385
• European Community (EC) Number: 234-410-8
• DSSTox Substance ID: DTXSID20923181
• Mol file: 12001-89-7.mol

Synonyms:Dicumene chromium;Bis(cumene)chromium;Chromium, dicumenyl-;Chromium, bis(cumene)-;Bis(isopropylbenzene)chromium;NSC 92766;12001-89-7;EINECS 234-410-8;BIS[(1,2,3,4,5,6-ETA)-ISOPROPYLBENZENE]CHROMIUM;Bis((1,2,3,4,5,6-eta)-isopropylbenzene)chromium;Chromium, bis((1,2,3,4,5,6-eta)-(1-methylethyl)benzene)-;C18H24Cr;C18-H24-Cr;Chromium, bis(cumene)- (8CI);Chromium, bis[(1,2,3,4,5,6-.eta.)-(1-methylethyl)benzene]-;DTXSID20923181;Chromium--(propan-2-yl)benzene (1/2);LS-53422

Chemical Property of Dicumene chromium

Chemical Property:

• Boiling Point: 152.4°Cat760mmHg
• Flash Point: 31.1°C
• Density: g/cm³
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 2
• Exact Mass: 292.128305
• Heavy Atom Count: 19
• Complexity: 68.1

Purity/Quality:

99%, ^*data from raw suppliers

Safty Information:

• Pictogram(s): A confirmed carcinogen. Poison by skin contact. Moderately toxic by ingestion. A skin and eye irritant. TWA 0.05 mg(Cr)/m³; Confirmed Human Carcinogen
• Hazard Codes: A confirmed carcinogen. Poison by skin contact. Moderately toxic by ingestion. A skin and eye irritant. TWA 0.05 mg(Cr)/m3; Confirmed Human Carcinogen

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC(C)C1=CC=CC=C1.CC(C)C1=CC=CC=C1.[Cr]

Technology Process of Dicumene chromium

There total 2 articles about Dicumene chromium 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: 53.0%

chromium dichloride + Isopropylbenzene (98-82-8) + aluminium (7429-90-5) → bis(η-isopsopylbenzene)chromium(0) (12001-89-7)

Guidance literature:

With aluminium trichloride; react. with Al-powder,hydrolysis,redn.;

Reference yield:

Isopropylbenzene (98-82-8) + chromium (7440-47-3) → bis(η-isopsopylbenzene)chromium(0) (12001-89-7)

Guidance literature:

In neat (no solvent); cocondensation of organic ligand vapour and metal atoms at -195.8°C;; vac. sublimation and distn.;

DOI:10.1016/0022-328X(87)80250-4

Reference yield: 96.1%

bis(η-isopsopylbenzene)chromium(0) (12001-89-7) + N,N-Difluor-nonafluor-n-butylamin (812-47-5) → heptafluorobutyronitrile (375-00-8) + {(CH3)2HCC6H5}2Cr(1+) (51155-73-8)

Guidance literature:

In further solvent(s); in bis-(trifluormethyl)-benzene in bomb tube;

DOI:10.1021/ja01080a033

upstream raw materials:

Isopropylbenzene

aluminium

chromium

Downstream raw materials:

heptafluorobutyronitrile

{(CH₃)2HCC₆H₅}2Cr⁽¹⁺⁾

Isopropylbenzene

1,4-bis(1-methylethyl)benzene

Refernces

• 1、 Domrachev, G. A.,Ketkov, S. Yu.,Razuvaev, G. A.. "The electronic absorption spectra of the alkyl-substituted derivatives of bis(benzene)chromium(0) in the vapour phase". . p. 341 - 348. Retrieved 1987.