1,3,5-trimethyl-benzimidazolium chloride is a chemical compound with the molecular formula C10H13ClN2. It is a derivative of benzimidazole, a heterocyclic aromatic organic compound consisting of a benzene ring fused to an imidazole ring. The compound is characterized by three methyl groups attached to the benzene ring at the 1, 3, and 5 positions, and a chloride ion as a counterion. This salt is often used as an ionic liquid or a precursor in the synthesis of various organic compounds. It is known for its thermal stability and low melting point, making it a useful component in various industrial applications, such as in electrochemical devices and as a catalyst in certain chemical reactions.
The CAS Registry Mumber 7181-86-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,1,8 and 1 respectively; the second part has 2 digits, 8 and 6 respectively. Calculate Digit Verification of CAS Registry Number 7181-86: (6*7)+(5*1)+(4*8)+(3*1)+(2*8)+(1*6)=104 104 % 10 = 4 So 7181-86-4 is a valid CAS Registry Number.