2H-Pyran, 2-butoxy-3,4-dihydro-4-methyl- is a chemical compound belonging to the class of pyrans, which are heterocyclic organic compounds containing a six-membered ring with one oxygen atom. This specific compound has a molecular formula of C10H18O2 and a molecular weight of 170.25 g/mol. It features a 2-butoxy group attached to the 2-position of the pyran ring, and a methyl group at the 4-position. The compound is also characterized by a 3,4-dihydro structure, indicating the presence of two hydrogen atoms attached to the carbon atoms at positions 3 and 4. This chemical is primarily used as a synthetic intermediate in the production of various pharmaceuticals, agrochemicals, and other specialty chemicals. Due to its complex structure and potential applications, it is essential to handle 2H-Pyran, 2-butoxy-3,4-dihydro-4-methyl- with care and follow proper safety guidelines during its synthesis and use.
The CAS Registry Mumber 331-58-8 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 3,3 and 1 respectively; the second part has 2 digits, 5 and 8 respectively. Calculate Digit Verification of CAS Registry Number 331-58: (5*3)+(4*3)+(3*1)+(2*5)+(1*8)=48 48 % 10 = 8 So 331-58-8 is a valid CAS Registry Number.