Vinyl-(3-phenyl-2-propin-1-yl)-ether, also known as 1-ethoxy-3-phenyl-2-propyne, is an organic compound with the chemical formula C11H10O. It is a colorless liquid with a molecular weight of 158.20 g/mol. Vinyl-(3-phenyl-2-propin-1-yl)-ether is characterized by the presence of a vinyl group (C=C), an ether group (C-O-C), and a phenyl ring (C6H5). It is synthesized by the reaction of 1,3-butadiene with phenylmagnesium bromide, followed by the addition of ethyl chloroformate. Vinyl-(3-phenyl-2-propin-1-yl)-ether is used as a chemical intermediate in the production of various pharmaceuticals, agrochemicals, and other specialty chemicals. Due to its reactive nature, it is typically handled under controlled conditions to prevent unwanted side reactions or hazards.
The CAS Registry Mumber 4488-38-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,4,8 and 8 respectively; the second part has 2 digits, 3 and 8 respectively. Calculate Digit Verification of CAS Registry Number 4488-38: (6*4)+(5*4)+(4*8)+(3*8)+(2*3)+(1*8)=114 114 % 10 = 4 So 4488-38-4 is a valid CAS Registry Number.