1042-81-5 Usage
General Description
2-Methyl-5-chloro benzoic acid, also known as 2-methyl-5-chlorobenzoic acid, is a chemical compound with the molecular formula C8H7ClO2. It is a derivative of benzoic acid, a common aromatic carboxylic acid. 2-Methyl-5-chloro benzoic acid is characterized by the presence of a methyl group and a chlorine atom attached to the benzene ring. It is widely used in the synthesis of pharmaceuticals, agrochemicals, and dyes due to its versatile reactivity. Additionally, it can be utilized as an intermediate in the production of various organic compounds. As a chemical reagent, 2-Methyl-5-chlorobenzoic acid has applications in organic synthesis and research. It is also important to handle this compound with care, as it may be hazardous if not properly managed.
Check Digit Verification of cas no
The CAS Registry Mumber 1042-81-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,0,4 and 2 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1042-81:
(6*1)+(5*0)+(4*4)+(3*2)+(2*8)+(1*1)=45
45 % 10 = 5
So 1042-81-5 is a valid CAS Registry Number.
InChI:InChI=1/C8H7ClO2/c1-5-2-3-6(9)4-7(5)8(10)11/h2-4H,1H3,(H,10,11)
