66657-91-8 Usage
Uses
Used in Chemical Production Industry:
1-BUT-3-ENYL-2-VINYL-BENZENE is used as a key component in the production of resins, plastics, and rubber due to its high reactivity and versatility.
Used in Specialty Chemicals Industry:
1-BUT-3-ENYL-2-VINYL-BENZENE is used as a raw material in the production of specialty chemicals, contributing to the development of unique chemical properties.
Used in Polymerization Processes:
1-BUT-3-ENYL-2-VINYL-BENZENE is used as a crosslinking agent in polymerization processes, enhancing the strength and stability of the resulting polymers.
Used in Consumer Goods Manufacturing:
1-BUT-3-ENYL-2-VINYL-BENZENE is used in the manufacturing of various consumer goods such as food packaging, automotive parts, and building materials, providing essential properties to these products.
However, it is important to note that 1-BUT-3-ENYL-2-VINYL-BENZENE is also known to be hazardous to human health and the environment, requiring careful handling and disposal to prevent negative impacts.
Check Digit Verification of cas no
The CAS Registry Mumber 66657-91-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,6,5 and 7 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 66657-91:
(7*6)+(6*6)+(5*6)+(4*5)+(3*7)+(2*9)+(1*1)=168
168 % 10 = 8
So 66657-91-8 is a valid CAS Registry Number.
66657-91-8Relevant academic research and scientific papers
Copper-catalyzed allylations of zirconocene intermediates generated from o-alkenyl or o-alkynylbenzyl ether derivatives and zirconocene-butene complex
Ikeuchi, Yutaka,Taguchi, Takeo,Hanzawa, Yuji
, p. 756 - 759 (2007/10/03)
(Chemical Equation Presented) o-Alkenyl or alkynyl benzylzirconocene intermediate, which was readily generated by the reaction of 2-alkoxymethyl-styrene or 2-alkoxymethyl-1-(trimethylsilylethynyl)-benzene derivative with zirconocene-butene complex (Negishi reagent, "Cp 2Zr"), reacted with allyl or propargyl halides in the presence of a catalytic amount of CuCl to give allylation or allenylation products. Conversion to Dane's diene, which is a key intermediate for estrone synthesis, was efficiently carried out by enyne olefin metathesis of the allylation products.
Copper-catalyzed allylations of o-vinylbenzylzirconocene intermediate
Ikeuchi, Yutaka,Taguchi, Takeo,Hanzawa, Yuji
, p. 3717 - 3720 (2007/10/03)
Benzylzirconocene intermediate, which was readily prepared by the reaction of o-alkoxymethylstyrene with 'Cp2Zr' under mild conditions, reacted with allylic halides or phosphates in the presence of catalytic amount of CuCl to give allylated pro