66545-42-4 Usage
Appearance
Yellow to orange powder
The compound has a yellow to orange color in its solid state, and it appears as a fine powder.
Usage as a dye
Textile industry, fabrics, paper, and plastics
2-[[4-[butyl(2-cyanoethyl)amino]phenyl]azo]-5-nitrobenzonitrile is commonly used to color various materials, including fabrics, paper, and plastics, due to its diazo dye properties.
Diazo dye
Specific functional group (diazonium)
The compound contains a diazonium functional group, which is responsible for its dyeing properties and is used to color different materials.
Biological and biochemical research
Staining agent for cell nuclei in microscopy
In addition to its use in the textile industry, the chemical is also used as a staining agent for cell nuclei in biological and biochemical research, particularly in microscopy.
Safety precautions
Harmful if ingested or comes into contact with skin or eyes
Care should be taken when handling this chemical, as it may pose health risks if ingested or if it comes into contact with the skin or eyes.
Check Digit Verification of cas no
The CAS Registry Mumber 66545-42-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,5,4 and 5 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 66545-42:
(7*6)+(6*6)+(5*5)+(4*4)+(3*5)+(2*4)+(1*2)=144
144 % 10 = 4
So 66545-42-4 is a valid CAS Registry Number.
InChI:InChI=1/C20H20N6O2/c1-2-3-12-25(13-4-11-21)18-7-5-17(6-8-18)23-24-20-10-9-19(26(27)28)14-16(20)15-22/h5-10,14H,2-4,12-13H2,1H3/b24-23+
