3-fluoro-4-hydroxy-benzaldehyde-(2,4-dinitro-phenylhydrazone) is a complex organic compound with the molecular formula C13H8FN5O5. It is derived from 3-fluoro-4-hydroxy-benzaldehyde, a substituted benzaldehyde, and forms a hydrazone with 2,4-dinitrophenylhydrazine. 3-fluoro-4-hydroxy-benzaldehyde-(2,4-dinitro-phenylhydrazone) is characterized by the presence of a fluorine atom at the 3-position, a hydroxyl group at the 4-position, and a 2,4-dinitrophenylhydrazone moiety attached to the aldehyde group. It is a yellow crystalline solid and is used as an analytical reagent in the detection and quantification of aldehydes and ketones. The compound's structure provides a chromophoric system that absorbs light in the visible region, which is useful for colorimetric analysis. It is also of interest in the field of organic synthesis and as a potential intermediate in the preparation of pharmaceuticals and other specialty chemicals.
The CAS Registry Mumber 346-62-3 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 3,4 and 6 respectively; the second part has 2 digits, 6 and 2 respectively. Calculate Digit Verification of CAS Registry Number 346-62: (5*3)+(4*4)+(3*6)+(2*6)+(1*2)=63 63 % 10 = 3 So 346-62-3 is a valid CAS Registry Number.