N,N-bis(trifluoromethyl)carbamoyl chloride, also known as bis(trifluoromethyl)carbamoyl chloride, is a chemical compound with the molecular formula C3ClF6N2O. It is a colorless to pale yellow liquid that is highly reactive and sensitive to moisture. N,N-bis(trifluoromethyl)carbamoyl chloride is primarily used as a reagent in organic synthesis, particularly in the preparation of pharmaceuticals, agrochemicals, and other specialty chemicals. It is known for its ability to form stable carbamates and is often used in the synthesis of various biologically active compounds. Due to its reactivity, it is important to handle this chemical with care, typically under anhydrous conditions and in the presence of appropriate protective equipment.
The CAS Registry Mumber 3871-64-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,8,7 and 1 respectively; the second part has 2 digits, 6 and 4 respectively. Calculate Digit Verification of CAS Registry Number 3871-64: (6*3)+(5*8)+(4*7)+(3*1)+(2*6)+(1*4)=105 105 % 10 = 5 So 3871-64-5 is a valid CAS Registry Number.