125735-41-3 Usage
General Description
1,3-Cyclopentadiene, 1,3,5-tris(1,1-dimethylethyl)- is a chemical compound that consists of three tert-butyl groups attached to a cyclopentadiene ring. It is commonly used in the synthesis of organometallic compounds and as a building block for the production of pharmaceuticals and agrochemicals. 1,3-Cyclopentadiene, 1,3,5-tris(1,1-dimethylethyl)- is known for its stability and reactivity, making it an important intermediate in various chemical reactions. It is also used as a ligand in coordination chemistry and as a reagent in organic synthesis. Due to its versatile applications, 1,3-Cyclopentadiene, 1,3,5-tris(1,1-dimethylethyl)- plays a crucial role in the field of chemical research and development.
Check Digit Verification of cas no
The CAS Registry Mumber 125735-41-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,5,7,3 and 5 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 125735-41:
(8*1)+(7*2)+(6*5)+(5*7)+(4*3)+(3*5)+(2*4)+(1*1)=123
123 % 10 = 3
So 125735-41-3 is a valid CAS Registry Number.
125735-41-3Relevant academic research and scientific papers
Benzylidyne bridges from diphenylacetylene and a methylidyne bridge from methylmagnesium chloride
Vollmer, Guy Y.,Wallasch, Mark W.,Saurenz, Dirk,Eger, Tobias R.,Bauer, Heiko,Wolmersh??user, Gotthelf,Prosenc, Marc H.,Sitzmann, Helmut
, p. 644 - 652 (2015/03/05)
Preparation of the dimeric starting compound [(C5H2tBu3-1,2,4)Fe(??-Br)]2 (1) gave a small amount of its green sodium bromide adduct [(C5H2tBu3-1,2,4)Fe(??-
Improved Preparation of Polyisopropyl- and -tert-butylcyclopentadienes
Dehmlow, Eckehard V.,Bollmann, Christof
, p. 457 - 460 (2007/10/02)
Phase transfer catalytic isopropylation or tert-butylation of cyclopentadiene yields 1-6 in efficient one-pot procedures.Powdered potassium hydroxide or solid sodium hydride are the prefered bases, Aliquat 336 or dibenzo-18-crown-6 are the PT catalysts. +"--"+ Phase Transfer Catalysis, Potassium Hydroxide, Sodium Hydride