131657-78-8 Usage
General Description
2-Chloro-6-ethylamino-4-nitrophenol, also known as C15H14ClN3O3, is a chemical compound. It is generally used in the production of hair dyes and colorants due to its staining properties. This organic compound contains chlorine, nitrogen, and phenol elements, and it features a nitro group (-NO2) and an ethylamino group (-C2H5NH2), making it a nitrophenol and a chlorophenol. It belongs to the family of Aminophenols, which are compounds that contain both a phenol and an amine group. However, it is indicated that it can cause skin, eye, and respiratory irritation, highlighting a need for careful handling.
Check Digit Verification of cas no
The CAS Registry Mumber 131657-78-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,6,5 and 7 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 131657-78:
(8*1)+(7*3)+(6*1)+(5*6)+(4*5)+(3*7)+(2*7)+(1*8)=128
128 % 10 = 8
So 131657-78-8 is a valid CAS Registry Number.
InChI:InChI=1/C8H9ClN2O3/c1-2-10-7-4-5(11(13)14)3-6(9)8(7)12/h3-4,10,12H,2H2,1H3