2-Chloro-3,3-difluorocyclobut-1-ene carboxylic acid is a synthetic chemical compound with the molecular formula C5H4ClF2O2. It is a halogenated cyclobutene derivative, featuring a cyclobutene ring with a chlorine atom at the 2-position, two fluorine atoms at the 3-position, and a carboxylic acid group at the 1-position. 2-chloro-3,3-difluorocyclobut-1-ene carboxylic acid is known for its potential applications in the synthesis of pharmaceuticals and agrochemicals, particularly as an intermediate in the production of various biologically active molecules. Due to its unique structure and reactivity, it can be used in various chemical transformations, such as nucleophilic substitutions and electrophilic additions, to create a range of different compounds. The synthesis of 2-chloro-3,3-difluorocyclobut-1-ene carboxylic acid typically involves the use of fluorinating and chlorinating agents, and its properties can be further modified through various chemical reactions to meet specific needs in the fields of chemistry and materials science.
The CAS Registry Mumber 1735-42-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,7,3 and 5 respectively; the second part has 2 digits, 4 and 2 respectively. Calculate Digit Verification of CAS Registry Number 1735-42: (6*1)+(5*7)+(4*3)+(3*5)+(2*4)+(1*2)=78 78 % 10 = 8 So 1735-42-8 is a valid CAS Registry Number.