2-Methyl-3-nitro-phenyl-thiocyanat, also known as 2-methyl-3-nitrophenyl isothiocyanate, is an organic compound with the chemical formula C8H6N2O2S. It is a derivative of phenyl isothiocyanate, featuring a methyl group at the 2nd carbon and a nitro group at the 3rd carbon position. This yellow crystalline solid is a valuable intermediate in the synthesis of various pharmaceuticals, agrochemicals, and other organic compounds. Due to its reactivity, it is often used in the preparation of thioureas, thioamides, and other sulfur-containing compounds. The compound is sensitive to light and moisture, and it is typically stored under controlled conditions to maintain its stability.
The CAS Registry Mumber 2666-57-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,6,6 and 6 respectively; the second part has 2 digits, 5 and 7 respectively. Calculate Digit Verification of CAS Registry Number 2666-57: (6*2)+(5*6)+(4*6)+(3*6)+(2*5)+(1*7)=101 101 % 10 = 1 So 2666-57-1 is a valid CAS Registry Number.