1-(4-Ethoxy-phenyl)-3-chlor-prop-1-en, also known as 4-ethoxy-alpha-chlorocinnamaldehyde, is an organic chemical compound with the molecular formula C11H11ClO2. It is a colorless to pale yellow liquid with a molecular weight of 210.66 g/mol. 1-(4-Ethoxy-phenyl)-3-chlor-prop-1-en is characterized by the presence of a chloro group (-Cl) at the 3-position, an ethoxy group (-OCH2CH3) at the 4-position of the phenyl ring, and an alkenyl group (-CH=CH-) at the 1-position. It is used as an intermediate in the synthesis of various pharmaceuticals, agrochemicals, and other specialty chemicals. Due to its reactive functional groups, it can undergo various chemical reactions, such as nucleophilic substitution, electrophilic addition, and condensation reactions.
The CAS Registry Mumber 2016-82-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,0,1 and 6 respectively; the second part has 2 digits, 8 and 2 respectively. Calculate Digit Verification of CAS Registry Number 2016-82: (6*2)+(5*0)+(4*1)+(3*6)+(2*8)+(1*2)=52 52 % 10 = 2 So 2016-82-2 is a valid CAS Registry Number.