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3,5-Dichlor-4-trichloracetoxy-benzonitril is a complex organic chemical compound with the molecular formula C9H3Cl5NO. It is characterized by the presence of two chlorine atoms at the 3rd and 5th positions on the benzene ring, a nitrile group (-CN) at the 4th position, and a trichloroacetoxy group (-OC(O)CCl3) attached to the same carbon. 3,5-Dichlor-4-trichloracetoxy-benzonitril is a derivative of benzonitrile and is known for its potential applications in the synthesis of various agrochemicals and pharmaceuticals. Due to its highly reactive and toxic nature, it is essential to handle 3,5-Dichlor-4-trichloracetoxy-benzonitril with extreme care and in accordance with proper safety protocols.

1689-90-3

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1689-90-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1689-90-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,6,8 and 9 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1689-90:
(6*1)+(5*6)+(4*8)+(3*9)+(2*9)+(1*0)=113
113 % 10 = 3
So 1689-90-3 is a valid CAS Registry Number.

1689-90-3Downstream Products

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