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1-Ethylbut-3-enyl cyanide, also known as 3-cyano-1-ethyl-1-butene, is an organic compound with the chemical formula C7H11N. It is a colorless liquid with a pungent odor and is used as a chemical intermediate in the synthesis of various pharmaceuticals, agrochemicals, and other specialty chemicals. The compound consists of a butenyl group (a four-carbon chain with a double bond) attached to an ethyl group (a two-carbon chain) and a cyanide group (-CN). It is insoluble in water but soluble in most organic solvents. Due to its reactivity, 1-ethylbut-3-enyl cyanide should be handled with care, as it can be toxic and harmful to the environment.

2978-33-8

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2978-33-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 2978-33-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,9,7 and 8 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 2978-33:
(6*2)+(5*9)+(4*7)+(3*8)+(2*3)+(1*3)=118
118 % 10 = 8
So 2978-33-8 is a valid CAS Registry Number.

2978-33-8Upstream product

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