2-(2,5-Dichloro-thiophen-3-ylmethyl)-malonic acid is a chemical compound with the molecular formula C7H4Cl2O4S. It is a derivative of malonic acid, featuring a 2,5-dichlorothiophen-3-ylmethyl group attached to the 2-position of the malonic acid backbone. 2-(2,5-Dichloro-thiophen-3-ylmethyl)-malonic acid is characterized by the presence of two chlorine atoms at the 2nd and 5th positions of the thiophene ring, which contributes to its chemical properties. It is a white crystalline solid and is used in the synthesis of various pharmaceuticals and agrochemicals due to its unique structure and reactivity. The compound's synthesis typically involves the reaction of malonic acid with 2,5-dichlorothiophen-3-ylmethyl halides, followed by a series of chemical transformations to achieve the desired product. Its applications span across different industries, highlighting its importance in the field of organic chemistry.
The CAS Registry Mumber 7695-30-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,6,9 and 5 respectively; the second part has 2 digits, 3 and 0 respectively. Calculate Digit Verification of CAS Registry Number 7695-30: (6*7)+(5*6)+(4*9)+(3*5)+(2*3)+(1*0)=129 129 % 10 = 9 So 7695-30-9 is a valid CAS Registry Number.