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Ethane, 1,1'-oxybis[1,2-dichloro-], also known as 1,2-dichloro-2,2-di(chloromethyl) ethane or DCDMEE, is an organic compound with the chemical formula C4H6Cl4O. It is a colorless liquid with a pungent odor and is used as a solvent, a chemical intermediate, and a flame retardant. DCDMEE is produced by the reaction of ethylene oxide with carbon tetrachloride and is known for its high reactivity and potential to form toxic byproducts. It is also classified as a hazardous substance due to its potential health risks, including irritation to the eyes, skin, and respiratory system, as well as its classification as a possible carcinogen.

7166-44-1

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7166-44-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 7166-44-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,1,6 and 6 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 7166-44:
(6*7)+(5*1)+(4*6)+(3*6)+(2*4)+(1*4)=101
101 % 10 = 1
So 7166-44-1 is a valid CAS Registry Number.

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