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12091-80-4

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12091-80-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 12091-80-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,2,0,9 and 1 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 12091-80:
(7*1)+(6*2)+(5*0)+(4*9)+(3*1)+(2*8)+(1*0)=74
74 % 10 = 4
So 12091-80-4 is a valid CAS Registry Number.

12091-80-4SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 19, 2017

Revision Date: Aug 19, 2017

1.Identification

1.1 GHS Product identifier

Product name 5-methyl-2-phenylcyclohexa-1,3-diene,tris(oxomethylidene)chromium

1.2 Other means of identification

Product number -
Other names Chromium,tricarbonyl(4-methyl[1,1'-biphenyl]-4-yl)

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:12091-80-4 SDS

12091-80-4Downstream Products

12091-80-4Relevant articles and documents

Palladium catalysed cross-coupling of (fluoroarene)tricarbonyl-chromium(o) complexes

Wilhelm, Rene,Widdowson, David A.

, p. 3808 - 3813 (2007/10/03)

(Fluoroarene)tricarbonylchromium(o) complexes were found to undergo Suzuki and Stille cross-coupling reactions to form functionalised biaryl and styrene complexes in up to 87 and 52% yields, respectively. The Suzuki reactions were optimal with dipalladium tris(dibenzylideneacetone)-trimethylphosphine-caesium carbonate in DME at reflux. The Stille reactions were optimal with dipalladium tris(dibenzylideneacetone)-trimethylphosphine-caesium fluoride in DME at reflux and neither was adversely affected by a methoxy group on the complexed ring. The Suzuki reaction tolerated a chloro group on the arylboronic acid ring but not a bromo group. The Royal Society of Chemistry 2000.

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