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2,2,4-Trimethyl-1-phenylpent-3-en-1-one is an organic compound with the molecular formula C15H20O. It is a colorless to pale yellow liquid with a strong, sweet, and fruity odor. This chemical is a derivative of 3-phenyl-2-butanone, featuring three methyl groups attached to the carbon chain and a phenyl group at end the. It is commonly used as a fragrance ingredient in various consumer products, such as perfumes, cosmetics, and household cleaning products. The compound is also known as iso-amyl phenylacetylene and has the chemical structure of a ketone with a conjugated diene system. It is synthesized through various chemical reactions, including the condensation of isoamyl methyl ketone with acetophenone. Due to its strong odor, it is used in small quantities to provide a pleasant scent to the products it is added to.

74157-94-1

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74157-94-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74157-94-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,1,5 and 7 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 74157-94:
(7*7)+(6*4)+(5*1)+(4*5)+(3*7)+(2*9)+(1*4)=141
141 % 10 = 1
So 74157-94-1 is a valid CAS Registry Number.

74157-94-1Relevant academic research and scientific papers

Photochemistry of the Carbon-Nitrogen Double Bond. Part 2. An Investigation of the 3-Methylenepropan-1-imine and 3-Oxopropan-1-imine Chromophores

Pratt, Albert C.,Abdul-Majid, Qais

, p. 359 - 364 (2007/10/02)

The synthesis of the non-conjugated imino compounds N-methoxy-2,2,4-trimethyl-1-phenylpent-3-en-1-imine (8), N-methoxy-2,2-dimethyl-4,4-diphenylbut-3-en-1-imine (9), 2-(1,1-dimethyl-3,3-diphenylprop-2-enyl)-4,4-dimethyl-4,5-dihydro-oxazole (10), and 2-ben

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