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di-1-(1,3-butadienyl) selenide (trans, trans) is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

75290-91-4

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75290-91-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 75290-91-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,2,9 and 0 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 75290-91:
(7*7)+(6*5)+(5*2)+(4*9)+(3*0)+(2*9)+(1*1)=144
144 % 10 = 4
So 75290-91-4 is a valid CAS Registry Number.

75290-91-4Downstream Products

75290-91-4Relevant academic research and scientific papers

REACTION OF VINYLACETYLENE WITH ELEMENTAL SELENIUM. SYNTHESIS OF SELENOPHENE, DI(1,3-BUTADIENYL) SELENIDE, AND 1-VINYL-2-SELENABICYCLOHEPT-3-ENE

Trofimov, B. A.,Musorin, G. K.,Kalabin, G. A.,Amosova, S. V.

, p. 448 - 453 (2007/10/02)

In reaction with selenium dianion, generated from elemental selenium (Se8), in the dimethyl sulfoxide - potassium hydroxide - water system at 100 - 200 deg C vinylacetylene gives selenophene, di(1,3-butadienyl) selenide, and 1-vinyl-2-selenabicyclohept-3-ene.The reaction mixture also contained methyl 1,3-butadienyl sulfide and methylthiomethyl 1,3-butadienyl selenide, which are the products from reaction of vinylacetylene, dimethyl sulfoxide, and selenium in the presence of the base.

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